{"id":746,"date":"2015-03-07T17:44:10","date_gmt":"2015-03-07T09:44:10","guid":{"rendered":"https:\/\/test.3dptek.com\/?p=746"},"modified":"2024-05-16T16:30:11","modified_gmt":"2024-05-16T08:30:11","slug":"bei-jing-long-yuan-yi-ji-shu-you-shi-yin-ling-zhong-guo-3d","status":"publish","type":"post","link":"https:\/\/www.3dptek.com\/vi\/news\/bei-jing-long-yuan-yi-ji-shu-you-shi-yin-ling-zhong-guo-3d\/","title":{"rendered":"Beijing Longyuan d\u1eabn \u0111\u1ea7u ng\u00e0nh in 3D Trung Qu\u1ed1c nh\u1edd l\u1ee3i th\u1ebf c\u00f4ng ngh\u1ec7"},"content":{"rendered":"
<\/p>\n\n\n\n
\u3000\u3000C\u00f4ng ngh\u1ec7 in 3D<\/strong><\/a>\u0110\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh gia c\u00f4ng phi truy\u1ec1n th\u1ed1ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ea3n xu\u1ea5t gia t\u0103ng, t\u1ea1o h\u00ecnh nhanh, l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn k\u1ebft h\u1ee3p quang h\u1ecdc\/c\u01a1 kh\u00ed\/\u0111i\u1ec7n t\u1eed, m\u00e1y t\u00ednh, \u0111i\u1ec1u khi\u1ec3n s\u1ed1 v\u00e0 v\u1eadt li\u1ec7u m\u1edbi, \u0111\u00e3 ph\u00e1t tri\u1ec3n trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn tr\u00ean to\u00e0n c\u1ea7u trong g\u1ea7n 30 n\u0103m qua. Kh\u00e1c v\u1edbi s\u1ea3n xu\u1ea5t truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p tr\u1eeb \u0111i v\u1eadt li\u1ec7u, in 3D tu\u00e2n theo quy t\u1eafc c\u1ed9ng th\u00eam, t\u1ee9c l\u00e0 b\u1eb1ng c\u00e1ch x\u1ebfp ch\u1ed3ng t\u1eebng l\u1edbp v\u1eadt li\u1ec7u r\u1eddi r\u1ea1c nh\u01b0 b\u1ed9t, ch\u1ea5t l\u1ecfng, m\u1ea3nh v\u1ee5n, v.v. \u0111\u1ec3 \"t\u1ef1 nhi\u00ean ph\u00e1t tri\u1ec3n\" th\u00e0nh v\u1eadt th\u1ec3 ba chi\u1ec1u, sau \u0111\u00f3 bi\u1ebfn v\u1eadt th\u1ec3 ba chi\u1ec1u th\u00e0nh m\u1ed9t s\u1ed1 m\u1eb7t ph\u1eb3ng hai chi\u1ec1u, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Ch\u1ec9 c\u1ea7n thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh c\u1ea5u tr\u00fac tr\u00ean m\u00e1y t\u00ednh, thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 nhanh ch\u00f3ng bi\u1ebfn th\u00e0nh v\u1eadt th\u1ec3 th\u1ef1c t\u1ebf m\u00e0 kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5 c\u1eaft, khu\u00f4n m\u1eabu v\u00e0 quy tr\u00ecnh gia c\u00f4ng ph\u1ee9c t\u1ea1p. C\u00f4ng ngh\u1ec7 in 3D \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho s\u1ea3n xu\u1ea5t nhanh c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf, c\u1ea5u tr\u00fac kh\u00f4ng \u0111\u1ed1i x\u1ee9ng, nhi\u1ec1u b\u1ec1 m\u1eb7t cong v\u00e0 c\u1ea5u tr\u00fac n\u1ed9i dung (nh\u01b0 c\u00e1nh qu\u1ea1t r\u1ed7ng c\u1ee7a \u0111\u1ed9ng c\u01a1 h\u00e0ng kh\u00f4ng, b\u1ed9 ph\u1eadn ph\u1ee5c h\u1ed3i x\u01b0\u01a1ng ng\u01b0\u1eddi, \u0111\u01b0\u1eddng \u1ed1ng l\u00e0m m\u00e1t theo h\u00ecnh d\u1ea1ng) trong c\u00e1c l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, v\u0169 kh\u00ed, y sinh, khu\u00f4n m\u1eabu, v.v., r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i v\u00e0 t\u01b0\u01a1ng lai.<\/p>\n\n\n\n \u3000\u3000T\u1eeb \u0111\u1ea7u n\u0103m nay, cu\u1ed9c th\u1ea3o lu\u1eadn v\u1ec1 cu\u1ed9c c\u00e1ch m\u1ea1ng c\u00f4ng nghi\u1ec7p l\u1ea7n th\u1ee9 ba \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ec9nh \u0111i\u1ec3m. H\u1ecdc gi\u1ea3 ng\u01b0\u1eddi M\u1ef9 Jeremy Rifkin cho r\u1eb1ng, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa internet v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1edbi s\u1ebd t\u1ea1o ra m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng c\u00f4ng nghi\u1ec7p m\u1edbi - \u0111\u00e2y s\u1ebd l\u00e0 cu\u1ed9c c\u00e1ch m\u1ea1ng th\u1ee9 ba c\u1ee7a lo\u00e0i ng\u01b0\u1eddi sau \u0111\u1ed9ng c\u01a1 h\u01a1i n\u01b0\u1edbc v\u00e0o th\u1ebf k\u1ef7 19 v\u00e0 \u0111i\u1ec7n kh\u00ed h\u00f3a v\u00e0o th\u1ebf k\u1ef7 20. T\u1ea1p ch\u00ed The Economist c\u1ee7a Anh c\u0169ng ch\u1ec9 ra r\u1eb1ng, c\u00f4ng ngh\u1ec7 in 3D c\u00f3 ti\u1ec1m n\u0103ng th\u1ecb tr\u01b0\u1eddng r\u1ea5t l\u1edbn, ch\u1eafc ch\u1eafn s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng \u0111\u1ed9t ph\u00e1 d\u1eabn d\u1eaft xu h\u01b0\u1edbng s\u1ea3n xu\u1ea5t trong t\u01b0\u01a1ng lai. Nh\u1eefng \u0111\u1ed9t ph\u00e1 n\u00e0y s\u1ebd khi\u1ebfn c\u00e1c nh\u00e0 m\u00e1y ho\u00e0n to\u00e0n t\u1eeb b\u1ecf c\u00e1c c\u00f4ng c\u1ee5 truy\u1ec1n th\u1ed1ng nh\u01b0 m\u00e1y ti\u1ec7n, m\u00e1y khoan, m\u00e1y d\u1eadp, m\u00e1y l\u00e0m khu\u00f4n, thay v\u00e0o \u0111\u00f3 l\u00e0 ph\u1ea7n m\u1ec1m m\u00e1y t\u00ednh linh ho\u1ea1t h\u01a1n, \u0111\u00e2y ch\u00ednh l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a cu\u1ed9c c\u00e1ch m\u1ea1ng c\u00f4ng nghi\u1ec7p l\u1ea7n th\u1ee9 ba. Theo s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea, t\u1ed5ng gi\u00e1 tr\u1ecb s\u1ea3n xu\u1ea5t c\u1ee7a ng\u00e0nh in 3D trong n\u0103m 2010 \u0111\u1ea1t 1,325 t\u1ef7 USD, t\u0103ng 24,11% so v\u1edbi n\u0103m tr\u01b0\u1edbc. N\u0103m 2011, doanh thu to\u00e0n c\u1ea7u \u0111\u1ea1t 1,7 t\u1ef7 USD, t\u0103ng 29,41% so v\u1edbi n\u0103m tr\u01b0\u1edbc. D\u1ef1 ki\u1ebfn n\u0103m 2012 s\u1ebd \u0111\u1ea1t 2,1 t\u1ef7 USD, n\u0103m 2015 \u0111\u1ea1t 3,7 t\u1ef7 USD v\u00e0 n\u0103m 2019 \u0111\u1ea1t 6,5 t\u1ef7 USD.<\/p>\n\n\n\n \u3000\u3000\u00dd t\u01b0\u1edfng s\u1ea3n xu\u1ea5t c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 in 3D c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb cu\u1ed1i th\u1ebf k\u1ef7 19 t\u1ea1i M\u1ef9, nh\u01b0ng ph\u1ea3i \u0111\u1ebfn cu\u1ed1i th\u1eadp ni\u00ean 1980, c\u00f4ng ngh\u1ec7 n\u00e0y m\u1edbi ph\u00e1t tri\u1ec3n ho\u00e0n thi\u1ec7n v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i. Hi\u1ec7n nay, ng\u00e0nh c\u00f4ng nghi\u1ec7p in 3D t\u1ea1i M\u1ef9, Nh\u1eadt B\u1ea3n, \u0110\u1ee9c v\u00e0 m\u1ed9t s\u1ed1 qu\u1ed1c gia kh\u00e1c \u0111\u00e3 ph\u00e1t tri\u1ec3n t\u01b0\u01a1ng \u0111\u1ed1i m\u1ea1nh m\u1ebd. T\u1ea1i Trung Qu\u1ed1c, c\u00f3 r\u1ea5t \u00edt t\u1ed5 ch\u1ee9c nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 in 3D, v\u00e0 s\u1ed1 l\u01b0\u1ee3ng doanh nghi\u1ec7p \u1ee9ng d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p h\u00f3a c\u00f4ng ngh\u1ec7 in 3D c\u00f2n \u00edt h\u01a1n n\u1eefa. C\u00f4ng ty TNHH H\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a Longyuan B\u1eafc Kinh l\u00e0 doanh nghi\u1ec7p in 3D \u0111\u1ea7u ti\u00ean \u1edf Trung Qu\u1ed1c, ra \u0111\u1eddi c\u00f9ng v\u1edbi vi\u1ec7c th\u1ef1c hi\u1ec7n K\u1ebf ho\u1ea1ch nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 cao qu\u1ed1c gia v\u00e0o nh\u1eefng n\u0103m 1990. \u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1994, C\u00f4ng ty TNHH H\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a Longyuan B\u1eafc Kinh c\u00f3 v\u1ed1n \u0111\u0103ng k\u00fd 17 tri\u1ec7u nh\u00e2n d\u00e2n t\u1ec7. Ngay trong n\u0103m th\u00e0nh l\u1eadp, c\u00f4ng ty \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng thi\u1ebft b\u1ecb t\u1ea1o h\u00ecnh nhanh SLS \u0111\u1ea7u ti\u00ean c\u1ee7a Trung Qu\u1ed1c - AFS-360, sau \u0111\u00f3 t\u1eadp trung ph\u00e1t tri\u1ec3n m\u00e1y t\u1ea1o h\u00ecnh nhanh b\u1eb1ng c\u00f4ng ngh\u1ec7 nung k\u1ebft b\u1ed9t laser ch\u1ecdn l\u1ecdc (SLS, Selective Laser Sintering), \u0111\u1ed3ng th\u1eddi cam k\u1ebft cung c\u1ea5p d\u1ecbch v\u1ee5 gia c\u00f4ng \u1ee9ng d\u1ee5ng nguy\u00ean m\u1eabu nhanh. Hi\u1ec7n nay, c\u00f4ng ty c\u00f3 c\u00e1c \u0111\u1ed1i t\u00e1c tr\u00ean kh\u1eafp c\u1ea3 n\u01b0\u1edbc, bao g\u1ed3m nhi\u1ec1u vi\u1ec7n nghi\u00ean c\u1ee9u trong n\u01b0\u1edbc v\u00e0 c\u00e1c doanh nghi\u1ec7p h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t \u00f4 t\u00f4.<\/p>\n\n\n\n \u3000\u3000B\u1eafc Kinh Long Nguy\u00ean<\/strong><\/a>K\u1ef9 s\u01b0 tr\u01b0\u1edfng Feng Tao, t\u1ed1t nghi\u1ec7p \u0110\u1ea1i h\u1ecdc Thanh Hoa, t\u1eebng l\u00e0m vi\u1ec7c t\u1ea1i Vi\u1ec7n Nghi\u00ean c\u1ee9u V\u1eadt li\u1ec7u Polymer c\u1ee7a \u0110\u1ea1i h\u1ecdc Thanh Hoa, c\u00f3 kinh nghi\u1ec7m l\u00fd thuy\u1ebft v\u00e0 th\u1ef1c ti\u1ec5n phong ph\u00fa v\u1ec1 v\u1eadt li\u1ec7u polymer v\u00e0 quang h\u1ecdc laser, l\u00e0 m\u1ed9t trong nh\u1eefng ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean \u1edf Trung Qu\u1ed1c tham gia v\u00e0o l\u0129nh v\u1ef1c n\u00e0y.Laser rapid automatic forming<\/strong><\/a>M\u1ed9t trong nh\u1eefng chuy\u00ean gia h\u00e0ng \u0111\u1ea7u v\u1ec1 nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7. \u00d4ng c\u00f3 ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng v\u1ec1 \u1ee9ng d\u1ee5ng v\u00e0 v\u1eadt li\u1ec7u c\u1ee7a c\u00f4ng ngh\u1ec7 in 3D. Ngay t\u1eeb n\u0103m 1995, \u00f4ng \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t vi\u1ec7c \u00e1p d\u1ee5ng SLS v\u00e0o...S\u1ea3n xu\u1ea5t nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c<\/strong><\/a>So v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 in 3D kh\u00e1c, \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a SLS l\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00fac kh\u00e1c nhau. V\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u b\u1ed9t n\u00e0o c\u00f3 th\u1ec3 t\u1ea1o ra li\u00ean k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed sau khi \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u \u0111\u00fac SLS. Hi\u1ec7n nay, c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u00fac th\u00e0nh c\u00f4ng b\u1eb1ng SLS bao g\u1ed3m s\u00e1p parafin, polymer, kim lo\u1ea1i, b\u1ed9t g\u1ed1m v\u00e0 c\u00e1c v\u1eadt li\u1ec7u b\u1ed9t h\u1ed7n h\u1ee3p c\u1ee7a ch\u00fang. SLS c\u00f3 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00fac, ti\u1ebft ki\u1ec7m nguy\u00ean li\u1ec7u, ph\u00e2n b\u1ed1 t\u00ednh n\u0103ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac r\u1ed9ng r\u00e3i, c\u1ed9ng v\u1edbi vi\u1ec7c SLS kh\u00f4ng c\u1ea7n thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 ph\u1ee9c t\u1ea1p, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. D\u01b0\u1edbi s\u1ef1 d\u1eabn d\u1eaft c\u1ee7a \u00f4ng, Beijing Longyuan \u0111\u00e3 l\u1ea7n l\u01b0\u1ee3t ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t ph\u1ee9c t\u1ea1p nh\u01b0 \u0111\u00fac khu\u00f4n n\u00f3ng ch\u1ea3y, khu\u00f4n \u00e9p s\u00e1p v\u00e0 khu\u00f4n \u0111\u00fac, c\u0169ng nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p \u1ee9ng d\u1ee5ng b\u1ed9t polystyrene v\u00e0 v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p trong in 3D.<\/p>\n\n\n\n \u3000\u3000V\u1ec1 v\u1eadt li\u1ec7u \u0111\u1ecbnh h\u00ecnh c\u1ee7a SLS, Feng Tao \u0111\u00e3 gi\u1ea3i th\u00edch chi ti\u1ebft t\u1eebng lo\u1ea1i.<\/p>\n\n\n\n \u3000\u3000Polystyrene l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i nh\u1ef1a \u0111\u01b0\u1ee3c c\u00f4ng nghi\u1ec7p h\u00f3a s\u1edbm nh\u1ea5t, thu\u1ed9c lo\u1ea1i polymer v\u00f4 \u0111\u1ecbnh h\u00ecnh. N\u00f3 c\u00f3 nhi\u1ec7t dung ri\u00eang th\u1ea5p, t\u1ed1c \u0111\u1ed9 n\u00f3ng ch\u1ea3y v\u00e0 \u0111\u00f4ng c\u1ee9ng nhanh, \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng \u1edf m\u1ee9c trung b\u00ecnh, \u0111\u1ed3ng th\u1eddi c\u00f3 t\u00ednh l\u01b0u \u0111\u1ed9ng v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t, thu\u1eadn l\u1ee3i cho...SLS sintering forming<\/strong><\/a>Polystyrene kh\u00f4ng c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y r\u00f5 r\u1ec7t, ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y kh\u00e1 r\u1ed9ng, b\u1eaft \u0111\u1ea7u m\u1ec1m \u1edf kho\u1ea3ng 95\u2103, tr\u1edf th\u00e0nh ch\u1ea5t l\u1ecfng \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 120\u2103 \u0111\u1ebfn 180\u2103, b\u1eaft \u0111\u1ea7u ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 300\u2103, gi\u1ea3i ph\u00f3ng kh\u00ed, v\u00e0 ph\u00e2n h\u1ee7y m\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 380\u2103. Polystyrene c\u00f3 th\u1ec3 n\u00f3ng ch\u1ea3y v\u00e0 k\u1ebft d\u00ednh khi \u0111\u01b0\u1ee3c nung n\u00f3ng, sau khi ngu\u1ed9i c\u00f3 th\u1ec3 \u0111\u00f4ng c\u1ee9ng v\u00e0 \u0111\u1ecbnh h\u00ecnh, h\u01a1n n\u1eefa v\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u0111\u1ed9 h\u00fat \u1ea9m th\u1ea5p, sau khi ng\u00e2m nh\u1ef1a, c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ecbnh h\u00ecnh c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 h\u01a1n n\u1eefa, c\u00e1c ch\u1ec9 s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 b\u1ec1n k\u00e9o \u226515MPa, \u0111\u1ed9 b\u1ec1n u\u1ed1n \u226533MPa, \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp \u22653MPa, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m b\u1ed9 ph\u1eadn nguy\u00ean m\u1eabu ho\u1eb7c b\u1ed9 ph\u1eadn ch\u1ee9c n\u0103ng, c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m khu\u00f4n m\u1eabu cho \u0111\u00fac khu\u00f4n m\u1ea5t.<\/p>\n\n\n\n \u3000\u3000G\u1ed1m s\u1ee9 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u k\u1ebft c\u1ea5u quan tr\u1ecdng, c\u00f3 c\u00e1c \u01b0u \u0111i\u1ec3m nh\u01b0 \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 c\u1ee9ng cao, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 ch\u1ed1ng \u0103n m\u00f2n, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u1ea3 l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p truy\u1ec1n th\u1ed1ng v\u00e0 l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 cao m\u1edbi n\u1ed5i. Tuy nhi\u00ean, c\u00e1c \u01b0u \u0111i\u1ec3m v\u1ed1n c\u00f3 c\u1ee7a g\u1ed1m s\u1ee9 nh\u01b0 \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 c\u1ee9ng cao c\u0169ng \u0111\u1ed3ng th\u1eddi g\u00e2y ra nhi\u1ec1u kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh v\u00e0 gia c\u00f4ng c\u00e1c chi ti\u1ebft g\u1ed1m s\u1ee9, do \u0111\u00f3 b\u1ed9t g\u1ed1m s\u1ee9 r\u1ea5t kh\u00f3 \u0111\u01b0\u1ee3c nung k\u1ebft tr\u1ef1c ti\u1ebfp b\u1eb1ng c\u00f4ng ngh\u1ec7 SLS. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 th\u00eam ch\u1ea5t k\u1ebft d\u00ednh h\u1eefu c\u01a1, ch\u1ea5t k\u1ebft d\u00ednh v\u00f4 c\u01a1 v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh kim lo\u1ea1i. C\u00f4ng ty Beijing Longyuan \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng b\u1ed9t Si3N4 (nit\u01a1 silic, th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a m\u1ed9t lo\u1ea1i g\u1ed1m m\u1edbi) l\u00e0m nguy\u00ean li\u1ec7u, s\u1eed d\u1ee5ng SLS \u0111\u1ec3 ch\u1ebf t\u1ea1o rotor g\u1ed1m \u03b1-SiAlON meso. C\u1ee5 th\u1ec3 l\u00e0 b\u1ec1 m\u1eb7t b\u1ed9t Si3N4 \u0111\u01b0\u1ee3c ph\u1ee7 hai l\u1edbp v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 \u0111\u1ec3 bi\u1ebfn t\u00ednh, t\u1eeb \u0111\u00f3 t\u1ea1o ra ph\u00f4i. Ph\u00f4i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1ch ph\u1ee7 ch\u1ea5t k\u1ebft d\u00ednh l\u00ean b\u1ed9t n\u1ed5i ti\u1ebfng n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n ph\u00f4i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1ch tr\u1ed9n ch\u1ea5t k\u1ebft d\u00ednh v\u1edbi g\u1ed1m, \u0111\u1ed3ng th\u1eddi s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c h\u00ecnh d\u1ea1ng v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t h\u01a1n.<\/p>\n\n\n\n \u3000\u3000B\u1ed9t kim lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o h\u00ecnh c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng c\u00e1ch nung k\u1ebft tr\u1ef1c ti\u1ebfp kim lo\u1ea1i c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao, \u0111i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i c\u00f4ng ngh\u1ec7 in 3D trong s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 b\u1ec1n cao m\u00e0 ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng c\u1eaft truy\u1ec1n th\u1ed1ng kh\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra. Feng Tao cho r\u1eb1ng, h\u01b0\u1edbng nghi\u00ean c\u1ee9u c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111\u00fac SLS trong l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u kim lo\u1ea1i n\u00ean l\u00e0 \u0111\u00fac c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i h\u1ec7 th\u1ed1ng \u0111\u01a1n v\u1ecb, \u0111\u00fac c\u00e1c b\u1ed9 ph\u1eadn h\u1ee3p kim \u0111a nguy\u00ean t\u1ed1, \u0111\u00fac b\u1eb1ng laser c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i ti\u00ean ti\u1ebfn nh\u01b0 v\u1eadt li\u1ec7u nano kim lo\u1ea1i, h\u1ee3p kim kim lo\u1ea1i v\u00f4 \u0111\u1ecbnh h\u00ecnh, v.v., \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho vi\u1ec7c \u0111\u00fac c\u00e1c b\u1ed9 ph\u1eadn vi m\u00f4 b\u1eb1ng v\u1eadt li\u1ec7u h\u1ee3p kim c\u1ee9ng. Ngo\u00e0i ra, d\u1ef1a tr\u00ean ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 v\u00e0 y\u00eau c\u1ea7u kinh t\u1ebf c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn, c\u00f3 th\u1ec3 \u0111\u00fac c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 d\u1ed1c ch\u1ee9c n\u0103ng v\u00e0 \u0111\u1ed9 d\u1ed1c c\u1ea5u tr\u00fac.<\/p>\n\n\n\n \u3000\u3000C\u00e1t ph\u1ee7 m\u00e0ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nh\u1ef1a nhi\u1ec7t r\u1eafn nh\u01b0 nh\u1ef1a phenolic k\u1ebft h\u1ee3p v\u1edbi c\u00e1t zirconium v\u00e0 c\u00e1t th\u1ea1ch anh. S\u1ea3n ph\u1ea9m nguy\u00ean m\u1eabu \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nung ch\u1ea3y laser c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp l\u00e0m khu\u00f4n c\u00e1t (l\u00f5i) \u0111\u1ec3 \u0111\u00fac c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i. Trong \u0111\u00f3, c\u00e1t zirconium c\u00f3 t\u00ednh n\u0103ng \u0111\u00fac t\u1ed1t h\u01a1n, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho vi\u1ec7c \u0111\u00fac c\u00e1c h\u1ee3p kim m\u00e0u c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p nh\u01b0 magi\u00ea, nh\u00f4m, v.v. C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n c\u00e1t khu\u00f4n v\u1edbi v\u1eadt li\u1ec7u polymer c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p: m\u1ed9t l\u00e0 tr\u1ed9n c\u01a1 h\u1ecdc, hai l\u00e0 nung ch\u1ea3y v\u1eadt li\u1ec7u polymer, \u0111\u1ed5 c\u00e1t khu\u00f4n v\u00e0o, khu\u1ea5y \u0111\u1ec1u \u0111\u1ec3 b\u1ec1 m\u1eb7t c\u00e1t khu\u00f4n \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u polymer. Do c\u00e1t ph\u1ee7 c\u00f3 t\u00ednh n\u0103ng nung k\u1ebft t\u1ed1t, n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 v\u00e0 h\u00e0ng kh\u00f4ng.<\/p>\n\n\n\n \u3000\u3000Ngo\u00e0i ra, hi\u1ec7n t\u1ea1i, Beijing Longyuan c\u00f3 th\u1ec3 th\u00e0nh c\u00f4ng trong vi\u1ec7c gia c\u00f4ng \u0111\u1ecbnh h\u00ecnh SLS c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 s\u00e1p paraffin, nh\u1ef1a v\u00e0 c\u00e1c v\u1eadt li\u1ec7u composite b\u1ed9t m\u1edbi kh\u00e1c. SLS c\u00f3 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ecbnh h\u00ecnh, ti\u1ebft ki\u1ec7m nguy\u00ean li\u1ec7u, ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i c\u00e1c t\u00ednh n\u0103ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ecbnh h\u00ecnh, c\u1ed9ng v\u1edbi vi\u1ec7c SLS kh\u00f4ng c\u1ea7n thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 ph\u1ee9c t\u1ea1p, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/p>\n\n\n\n \u3000\u3000C\u00f4ng ngh\u1ec7 in 3D hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, v\u0169 kh\u00ed, \u00f4 t\u00f4 v\u00e0 xe \u0111ua, \u0111i\u1ec7n t\u1eed, y sinh h\u1ecdc, nha khoa, trang s\u1ee9c, tr\u00f2 ch\u01a1i, h\u00e0ng ti\u00eau d\u00f9ng v\u00e0 h\u00e0ng ng\u00e0y, th\u1ef1c ph\u1ea9m, x\u00e2y d\u1ef1ng, gi\u00e1o d\u1ee5c, v.v. C\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n r\u1eb1ng c\u00f4ng ngh\u1ec7 n\u00e0y s\u1ebd ng\u00e0y c\u00e0ng h\u01b0\u1edbng t\u1edbi s\u1ea3n xu\u1ea5t h\u00e0ng ti\u00eau d\u00f9ng h\u00e0ng ng\u00e0y, s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn ch\u1ee9c n\u0103ng v\u00e0 s\u1ea3n xu\u1ea5t t\u00edch h\u1ee3p t\u1ed5 ch\u1ee9c v\u00e0 c\u1ea5u tr\u00fac. Sau 19 n\u0103m kh\u00e1m ph\u00e1 v\u00e0 \u0111\u1ed5i m\u1edbi, Beijing Longyuan \u0111\u00e3 tr\u1edf th\u00e0nh c\u00f4ng ty h\u00e0ng \u0111\u1ea7u \u1edf Trung Qu\u1ed1c trong vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 in 3D v\u00e0 \u0111\u00e3 c\u00f3 nh\u1eefng \u0111\u00f3ng g\u00f3p n\u1ed5i b\u1eadt cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4, v.v. \u1edf Trung Qu\u1ed1c.<\/p>\n\n\n\n \u3000\u3000H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5: S\u1ea3n ph\u1ea9m h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf, s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 y\u00eau c\u1ea7u cao v\u1ec1 \u0111\u1ed9 tin c\u1eady. Qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n s\u1ea3n ph\u1ea9m l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 ch\u00ednh x\u00e1c, th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi nhi\u1ec1u l\u1ea7n thi\u1ebft k\u1ebf, th\u1eed nghi\u1ec7m v\u00e0 c\u1ea3i ti\u1ebfn, t\u1ed1n k\u00e9m v\u00e0 m\u1ea5t nhi\u1ec1u th\u1eddi gian, khi\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng kh\u00f3 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t. Do \u0111\u00f3, c\u00f4ng ngh\u1ec7 in 3D v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00f4ng ngh\u1ec7 linh ho\u1ea1t v\u00e0 \u0111a d\u1ea1ng c\u00f9ng \u01b0u th\u1ebf k\u1ef9 thu\u1eadt c\u1ee7a m\u00ecnh c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng \u0111\u1ed9c \u0111\u00e1o trong nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 hi\u1ec7n \u0111\u1ea1i. D\u1ef1a tr\u00ean l\u1ee3i th\u1ebf c\u00f4ng ngh\u1ec7 c\u1ee7a m\u00ecnh, Beijing Longyuan cung c\u1ea5p cho c\u00e1c ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 c\u00e1c doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t m\u00e1y bay c\u1ee7a Trung Qu\u1ed1c c\u00e1c d\u1ecbch v\u1ee5 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y bay nh\u01b0 \u0111\u1ed9ng c\u01a1 tr\u1ef1c th\u0103ng, th\u00e2n tr\u1ef1c th\u0103ng, b\u01a1m b\u00e1nh r\u0103ng, khung titan, \u1ed1ng x\u1ea3 (chi\u1ec1u cao t\u1ed1i \u0111a \u0111\u1ea1t 2800mm), b\u1ed9 ph\u1eadn treo m\u00e1y bay, v\u1ecf b\u00e1nh \u0111\u00e0 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y bay kh\u00e1c: N\u0103m 1996, m\u00e1y in 3D SLS th\u01b0\u01a1ng m\u1ea1i \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c b\u00e1n cho Vi\u1ec7n nghi\u00ean c\u1ee9u v\u1eadt li\u1ec7u h\u00e0ng kh\u00f4ng B\u1eafc Kinh v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng th\u00e0nh c\u00f4ng trong ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m h\u00e0ng kh\u00f4ng qu\u00e2n s\u1ef1 m\u1edbi; N\u0103m 1999, thi\u1ebft b\u1ecb th\u01b0\u01a1ng m\u1ea1i th\u1ebf h\u1ec7 th\u1ee9 hai AFS-320 \u0111\u01b0\u1ee3c \u0111\u01b0a ra th\u1ecb tr\u01b0\u1eddng th\u00e0nh c\u00f4ng. \u1ee8ng d\u1ee5ng t\u1ea1o h\u00ecnh nhanh d\u1ea7n \u0111\u01b0\u1ee3c tri\u1ec3n khai, tham gia ho\u00e0n th\u00e0nh m\u1ed9t s\u1ed1 nhi\u1ec7m v\u1ee5 ph\u00e1t tri\u1ec3n v\u00e0 nghi\u00ean c\u1ee9u c\u00e1c d\u1ef1 \u00e1n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 tr\u1ecdng \u0111i\u1ec3m qu\u1ed1c gia, nh\u01b0: \u0111\u1ed9ng c\u01a1 oxy l\u1ecfng-kerosene v\u00e0 oxy l\u1ecfng-hydro l\u1ecfng d\u00f9ng cho t\u00ean l\u1eeda \u0111\u1ea9y l\u1edbn, khung con quay v\u1ec7 tinh, v.v.<\/p>\n\n\n\n \u3000\u3000C\u00f4ng nghi\u1ec7p qu\u00e2n s\u1ef1: So v\u1edbi c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t truy\u1ec1n th\u1ed1ng, c\u00f4ng ngh\u1ec7 in 3D c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 \u0111\u01a1n gi\u1ea3n, d\u1ec5 v\u1eadn h\u00e0nh, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c gia c\u00f4ng m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u m\u1edbi, hi\u1ec7u qu\u1ea3 c\u00e0ng n\u1ed5i b\u1eadt. V\u00ed d\u1ee5, h\u1ee3p kim nh\u00f4m lu\u00f4n l\u00e0 v\u1eadt li\u1ec7u k\u1ebft c\u1ea5u kim lo\u1ea1i \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong c\u00f4ng nghi\u1ec7p qu\u00e2n s\u1ef1. H\u1ee3p kim nh\u00f4m c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p, \u0111\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, v.v. L\u00e0 v\u1eadt li\u1ec7u c\u1ea5u tr\u00fac, do t\u00ednh ch\u1ea5t gia c\u00f4ng t\u1ed1t, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o th\u00e0nh c\u00e1c lo\u1ea1i h\u00ecnh d\u1ea1ng, \u1ed1ng, t\u1ea5m th\u00e9p cao c\u1ea5p, v.v. \u0111\u1ec3 ph\u00e1t huy h\u1ebft ti\u1ec1m n\u0103ng c\u1ee7a v\u1eadt li\u1ec7u, n\u00e2ng cao \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u1ea5u tr\u00fac. Do \u0111\u00f3, h\u1ee3p kim nh\u00f4m l\u00e0 v\u1eadt li\u1ec7u c\u1ea5u tr\u00fac nh\u1eb9 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u1ea5t \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u0169 kh\u00ed nh\u1eb9. B\u1eafc Kinh Longyuan \u0111\u00e3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 in 3D \u0111\u1ec3 tham gia ho\u00e0n th\u00e0nh nhi\u1ec1u nhi\u1ec7m v\u1ee5 ph\u00e1t tri\u1ec3n v\u00e0 nghi\u00ean c\u1ee9u c\u00e1c d\u1ef1 \u00e1n quan tr\u1ecdng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p qu\u00e2n s\u1ef1 qu\u1ed1c gia, ch\u1eb3ng h\u1ea1n nh\u01b0: b\u1ed9 t\u0103ng \u00e1p cho xe t\u0103ng m\u1edbi JS-II, v\u1ecf k\u00ednh quan s\u00e1t c\u1ee7a thi\u1ebft b\u1ecb d\u1eabn \u0111\u01b0\u1eddng h\u1ed3ng ngo\u1ea1i, v.v., t\u1eeb \u0111\u00f3 th\u00fac \u0111\u1ea9y h\u01a1n n\u1eefa s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p qu\u00e2n s\u1ef1 Trung Qu\u1ed1c.<\/p>\n\n\n\n \u3000\u3000S\u1ea3n xu\u1ea5t \u00f4 t\u00f4: C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 Trung Qu\u1ed1c, s\u1ea3n l\u01b0\u1ee3ng \u00f4 t\u00f4 t\u0103ng tr\u01b0\u1edfng nhanh ch\u00f3ng, m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn quan tr\u1ecdng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p, c\u1ee1 l\u1edbn v\u00e0 nh\u1eb9 h\u01a1n, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t t\u1ed5ng th\u1ec3 v\u00e0 t\u00edch h\u1ee3p c\u00e1c b\u1ed9 ph\u1eadn. Trong khi \u0111\u00f3, quy tr\u00ecnh truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng khu\u00f4n \u0111\u1ec3 \u0111\u00fac c\u00e1t khi\u1ebfn khu\u00f4n ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p, s\u1ed1 l\u01b0\u1ee3ng kh\u1ed1i ho\u1ea1t \u0111\u1ed9ng c\u0169ng t\u0103ng l\u00ean nhanh ch\u00f3ng, nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh \u0111\u00e3 h\u1ea1n ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 Trung Qu\u1ed1c. T\u1ea1i Trung Qu\u1ed1c, \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a Beijing Longyuan, c\u00f4ng ty d\u1eabn \u0111\u1ea7u trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 in 3D trong n\u01b0\u1edbc, \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 in 3D trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4. SLS l\u00e0 c\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng nhi\u1ec7t t\u1eeb tia laser h\u1ed3ng ngo\u1ea1i \u0111\u1ec3 nung ch\u1ea3y v\u1eadt li\u1ec7u nhi\u1ec7t d\u1ebbo \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c b\u1ed9 ph\u1eadn ba chi\u1ec1u. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00fac kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p, do \u0111\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 c\u1ea5u tr\u00fac b\u00ean trong c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p nh\u01b0 th\u00e2n \u0111\u1ed9ng c\u01a1, n\u1eafp \u0111\u1ed9ng c\u01a1, \u1ed1ng n\u1ea1p v\u00e0 \u1ed1ng x\u1ea3. Ngo\u00e0i ra, c\u00f4ng ngh\u1ec7 SLS c\u00f3 th\u1ec3 \u0111\u00fac nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00f3 th\u1ec3 \u0111\u00fac b\u1eb1ng c\u00e1t nh\u1ef1a \u0111\u00fac v\u00e0 v\u1eadt li\u1ec7u khu\u00f4n \u0111\u00fac c\u00f3 th\u1ec3 bi\u1ebfn m\u1ea5t, do \u0111\u00f3, c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 \u0111\u00fac \u0111\u1ec3 \u0111\u00fac nhanh c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00f4ng ngh\u1ec7 SLS v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u00fac \u0111\u00e3 t\u1ea1o ra c\u00f4ng ngh\u1ec7 \u0111\u00fac nhanh, c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng hi\u1ec7u qu\u1ea3 trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhanh c\u00e1c m\u1eabu th\u1eed nghi\u1ec7m. C\u00f4ng ngh\u1ec7 n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t nh\u1ecf, c\u00f3 th\u1ec3 nhanh ch\u00f3ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng v\u00e0 cung c\u1ea5p s\u1ea3n ph\u1ea9m h\u00e0ng lo\u1ea1t nh\u1ecf \u0111\u1ec3 ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m, gi\u00fap \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m. Qu\u00e1 tr\u00ecnh \u0111\u00fac c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c, c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i ngay l\u1eadp t\u1ee9c v\u1edbi chi ph\u00ed th\u1ea5p trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 ki\u1ec3m tra thi\u1ebft k\u1ebf ho\u1eb7c cung c\u1ea5p m\u00f4 h\u00ecnh l\u1eafp r\u00e1p. C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m, s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a nguy\u00ean li\u1ec7u \u0111\u00fac nhanh cung c\u1ea5p c\u00e1c k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 kh\u00e1c nhau trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m. Do nguy\u00ean li\u1ec7u SLS \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc v\u00e0 quy tr\u00ecnh \u0111\u00fac c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p h\u1eefu c\u01a1 v\u1edbi c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u1ed1ng, gi\u00fap gi\u1ea3m chi ph\u00ed ph\u00e1t tri\u1ec3n, s\u1ef1 nhanh ch\u00f3ng c\u1ee7a quy tr\u00ecnh k\u1ebft h\u1ee3p h\u1ed7 tr\u1ee3 t\u0103ng t\u1ea7n su\u1ea5t c\u1eadp nh\u1eadt s\u1ea3n ph\u1ea9m, gi\u00fap th\u00fac \u0111\u1ea9y s\u1ea3n ph\u1ea9m s\u1edbm ra th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n \u3000\u3000Beijing Longyuan s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 in 3D \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 kh\u1ed1i \u0111\u1ed9ng c\u01a1, n\u1eafp xi-lanh, v\u1ecf h\u1ed9p s\u1ed1 cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4. C\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng ch\u1ec9 mang l\u1ea1i t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t nhanh m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c cao, t\u1eeb \u0111\u00f3 gi\u00fap qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p c\u1ee7a \u00f4 t\u00f4 tr\u1edf n\u00ean s\u1ed1 h\u00f3a, ch\u00ednh x\u00e1c, linh ho\u1ea1t v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Hi\u1ec7n nay, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u0111\u1ed9ng c\u01a1 c\u1ee7a nhi\u1ec1u lo\u1ea1i t\u00e0u cao t\u1ed1c, t\u00e0u \u0111i\u1ec7n v\u00e0 t\u00e0u \u0111i\u1ec7n ng\u1ea7m trong n\u01b0\u1edbc.S\u1ea3n ph\u1ea9m c\u1ee7a Long Yuan<\/strong><\/a>\u3002<\/p>\n\n\n\n \u3000\u3000Y h\u1ecdc sinh h\u1ecdc: Hi\u1ec7n nay, c\u00f4ng ngh\u1ec7 in 3D c\u0169ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c y h\u1ecdc sinh h\u1ecdc, bao g\u1ed3m x\u01b0\u01a1ng, r\u0103ng, gan nh\u00e2n t\u1ea1o, m\u1ea1ch m\u00e1u nh\u00e2n t\u1ea1o, s\u1ea3n xu\u1ea5t thu\u1ed1c, v.v. Beijing Longyuan h\u1ee3p t\u00e1c v\u1edbi B\u1ec7nh vi\u1ec7n Nha khoa \u0110\u1ea1i h\u1ecdc B\u1eafc Kinh, b\u1ec7nh vi\u1ec7n nha khoa s\u1ebd x\u1eed l\u00fd d\u1eef li\u1ec7u qu\u00e9t CT c\u1ee7a b\u1ec7nh nh\u00e2n t\u1eeb tr\u1ea1m l\u00e0m vi\u1ec7c CT b\u1eb1ng ph\u1ea7n m\u1ec1m Magics, sau \u0111\u00f3 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ebfn m\u00e1y t\u00ednh c\u00e1 nh\u00e2n, ghi l\u1ea1i v\u00e0 l\u01b0u tr\u1eef theo \u0111\u1ecbnh d\u1ea1ng ti\u00eau chu\u1ea9n (\u0111\u1ecbnh d\u1ea1ng Dicom), r\u1ed3i cung c\u1ea5p cho Longyuan. D\u1ef1a tr\u00ean \u0111\u00f3, Longyuan \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u00e0 ch\u1ebf t\u1ea1o m\u00e1y t\u1ea1o h\u00ecnh nhanh AFS-320. Thi\u1ebft b\u1ecb n\u00e0y s\u1eed d\u1ee5ngLaser sintering of powder in the selected area<\/strong><\/a>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng b\u1ed9t polystyrene l\u00e0m nguy\u00ean li\u1ec7u \u0111\u1ec3 t\u1ea1o ra m\u00f4 h\u00ecnh th\u1ef1c th\u1ec3, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng trong \u0111i\u1ec1u tr\u1ecb c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 t\u0103ng sinh b\u1ea5t th\u01b0\u1eddng x\u01b0\u01a1ng h\u00e0m tr\u00ean trong nha khoa, v\u00e0 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u tr\u1ecb t\u1ed1t. \u0110\u1ed3ng th\u1eddi, trong \u0111i\u1ec1u tr\u1ecb g\u00e3y x\u01b0\u01a1ng h\u00e0m tr\u00ean v\u00e0 cung h\u00e0m tr\u00ean c\u0169, k\u1ebft qu\u1ea3 \u1ee9ng d\u1ee5ng l\u00e2m s\u00e0ng cho th\u1ea5y hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u tr\u1ecb t\u1ed1t. Hi\u1ec7n t\u1ea1i, Longyuan \u0111\u00e3 c\u00f3 m\u1ed9t h\u01b0\u1edbng \u0111i m\u1edbi trong l\u0129nh v\u1ef1c y t\u1ebf, \u0111\u00f3 l\u00e0 gi\u1ea3i ph\u00e1p t\u1ea1o h\u00ecnh v\u00e0 s\u1ea3n xu\u1ea5t nhanh chuy\u00ean nghi\u1ec7p trong l\u0129nh v\u1ef1c nha khoa: s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m CAD chuy\u00ean d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf CAD r\u0103ng gi\u1ea3, bao g\u1ed3m thi\u1ebft k\u1ebf 3D cho ch\u00e2n r\u0103ng, m\u00e3o r\u0103ng, c\u1ea7u r\u0103ng, m\u00e3o r\u0103ng, veneer r\u0103ng, r\u0103ng gi\u1ea3, v.v. V\u1edbi thi\u1ebft k\u1ebf CAD, vi\u1ec7c t\u1ea1o h\u00ecnh v\u00e0 s\u1ea3n xu\u1ea5t nhanh r\u0103ng gi\u1ea3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a, mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao, ti\u00eau th\u1ee5 \u00edt v\u1eadt li\u1ec7u v\u00e0 chi ph\u00ed th\u1ea5p.<\/p>\n\n\n\n \u3000\u3000Hi\u1ec7n nay, Trung Qu\u1ed1c \u0111\u00e3 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t x\u00e3 h\u1ed9i kh\u00e1 gi\u1ea3 to\u00e0n di\u1ec7n, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 giai \u0111o\u1ea1n kh\u00f3 kh\u0103n trong vi\u1ec7c \u0111\u1ea9y m\u1ea1nh c\u1ea3i c\u00e1ch v\u00e0 m\u1edf c\u1eeda, \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i m\u00f4 h\u00ecnh ph\u00e1t tri\u1ec3n kinh t\u1ebf. C\u00f4ng ngh\u1ec7 in 3D c\u00f3 tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng r\u1ed9ng l\u1edbn, ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean th\u1ea5p, h\u1ec7 s\u1ed1 th\u00fac \u0111\u1ea9y l\u1edbn, t\u1ea1o ra nhi\u1ec1u c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m, hi\u1ec7u qu\u1ea3 t\u1ed5ng h\u1ee3p t\u1ed1t v\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c l\u1ee3i th\u1ebf chi\u1ebfn l\u01b0\u1ee3c kh\u00e1c. Tr\u00ean c\u01a1 s\u1edf \u0111\u00f3, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 nu\u00f4i d\u01b0\u1ee1ng m\u1ed9t lo\u1ea1t c\u00e1c c\u1ee5m c\u00f4ng nghi\u1ec7p chi\u1ebfn l\u01b0\u1ee3c m\u1edbi n\u1ed5i, g\u00f3p ph\u1ea7n th\u00fac \u0111\u1ea9y n\u00e2ng c\u1ea5p m\u1ed9t s\u1ed1 c\u1ee5m c\u00f4ng nghi\u1ec7p tr\u1ecdng \u0111i\u1ec3m. Ch\u00fang t\u00f4i tin t\u01b0\u1edfng r\u1eb1ng, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 c\u00f4ng ty ph\u00e1t tri\u1ec3n ng\u00e0nh c\u00f4ng nghi\u1ec7p in 3D s\u1edbm nh\u1ea5t \u1edf Trung Qu\u1ed1c, Beijing Longyuan s\u1ebd ti\u1ebfp t\u1ee5c d\u1eabn \u0111\u1ea7u v\u00e0 ti\u1ebfn b\u01b0\u1edbc v\u1eefng ch\u1eafc trong s\u1ef1 ph\u00e1t tri\u1ec3n t\u01b0\u01a1ng lai c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p in 3D \u1edf Trung Qu\u1ed1c nh\u1edd c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, qu\u1ea3n l\u00fd chu\u1ea9n m\u1ef1c, d\u1ecbch v\u1ee5 ho\u00e0n h\u1ea3o v\u00e0 s\u1ef1 \u0111\u1ed5i m\u1edbi li\u00ean t\u1ee5c.<\/p>","protected":false},"excerpt":{"rendered":" C\u00f4ng ngh\u1ec7 in 3D l\u00e0 m\u1ed9t quy tr\u00ecnh gia c\u00f4ng phi truy\u1ec1n th\u1ed1ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ea3n xu\u1ea5t gia t\u0103ng, t\u1ea1o h\u00ecnh nhanh, l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn k\u1ebft h\u1ee3p quang h\u1ecdc\/c\u01a1 kh\u00ed\/\u0111i\u1ec7n t\u1eed, m\u00e1y t\u00ednh, \u0111i\u1ec1u khi\u1ec3n s\u1ed1 v\u00e0 v\u1eadt li\u1ec7u m\u1edbi, \u0111\u00e3 ph\u00e1t tri\u1ec3n trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn tr\u00ean to\u00e0n c\u1ea7u trong g\u1ea7n 30 n\u0103m qua.<\/p>","protected":false},"author":1,"featured_media":111,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"\n