{"id":4411,"date":"2021-11-01T17:25:00","date_gmt":"2021-11-01T17:25:00","guid":{"rendered":"https:\/\/www.greenstone-tech.com\/?p=4411"},"modified":"2025-10-31T06:13:48","modified_gmt":"2025-10-31T06:13:48","slug":"ehla-3d-fraunhofer-ilt-tiep-tuc-phat-trien-cong-nghe-lang-dong-vat-lieu-bang-laser-toc-do-cao-danh-cho-san-xuat","status":"publish","type":"post","link":"https:\/\/www.greenstone-tech.com\/vi\/ehla-3d-fraunhofer-ilt-advances-its-high-speed-laser-material-deposition-technology-for-manufacturing\/","title":{"rendered":"EHLA 3D: Fraunhofer ILT n\u00e2ng c\u1ea5p c\u00f4ng ngh\u1ec7 l\u1eafng \u0111\u1ecdng v\u1eadt li\u1ec7u b\u1eb1ng laser t\u1ed1c \u0111\u1ed9 cao d\u00e0nh cho s\u1ea3n xu\u1ea5t"},"content":{"rendered":"

Theo Greenstone-Tech<\/strong>, Vi\u1ec7n C\u00f4ng ngh\u1ec7 Laser Fraunhofer (Fraunhofer ILT) \u0111\u00e3 ph\u00e1t tri\u1ec3n EHLA<\/strong> C\u00f4ng ngh\u1ec7 (Extreme High-Speed Laser Material Deposition), \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. EHLA<\/strong> mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3 v\u1ec1 t\u00ednh b\u1ec1n v\u1eefng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi vi\u1ec7c ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7 c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i ph\u1ea3i ch\u1ecbu t\u1ea3i tr\u1ecdng c\u1ef1c l\u1edbn, v\u1ed1n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi s\u1ef1 \u0103n m\u00f2n v\u00e0 m\u00e0i m\u00f2n. Ng\u00e0y nay, EHLA<\/strong> c\u00f4ng ngh\u1ec7 \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p, v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a Fraunhofer ILT, ph\u1ed1i h\u1ee3p v\u1edbi \u0111\u1ed1i t\u00e1c c\u1ee7a h\u1ecd Ponticon<\/strong>, \u0111\u00e3 ph\u00e1t tri\u1ec3n quy tr\u00ecnh \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf hi\u1ec7n nay \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 EHLA 3D<\/strong>, nh\u1eb1m th\u00fac \u0111\u1ea9y vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 l\u1edbp b\u1eb1ng laser cho c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i quan tr\u1ecdng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t<\/strong><\/h5>\n\n\n\n

C\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i th\u01b0\u1eddng ph\u1ea3i ch\u1ecbu \u0111\u1ef1ng nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, gi\u00e0n khoan d\u1ea7u ngo\u00e0i kh\u01a1i, m\u00e1y m\u00f3c khai th\u00e1c than, tr\u1ee5c cu\u1ed9n gi\u1ea5y, xi lanh th\u1ee7y l\u1ef1c ho\u1eb7c \u0111\u0129a phanh \u00f4 t\u00f4. Nh\u1eefng b\u1ed9 ph\u1eadn n\u00e0y c\u1ea7n c\u00f3 l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u1eadt li\u1ec7u kh\u1ecfi s\u1ef1 \u0103n m\u00f2n v\u00e0 m\u00e0i m\u00f2n nhanh ch\u00f3ng. C\u00f9ng v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7, nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng v\u1ec1 vi\u1ec7c s\u1eeda ch\u1eefa c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y \u0111\u00e3 t\u0103ng l\u00ean. Nhu c\u1ea7u n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c r\u00fat ng\u1eafn th\u1eddi gian s\u1ea3n xu\u1ea5t \u0111\u1ec3 s\u1eeda ch\u1eefa ho\u1eb7c ch\u1ebf t\u1ea1o c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t cao, \u0111\u1ed3ng th\u1eddi v\u1eabn \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u1eefng \u00e1p l\u1ef1c \u0111\u00e1ng k\u1ec3 v\u1ec1 gi\u00e1 c\u1ea3.<\/p>\n\n\n\n

Tuy nhi\u00ean, tr\u01b0\u1edbc \u0111\u00e2y ch\u01b0a c\u00f3 quy tr\u00ecnh truy\u1ec1n th\u1ed1ng n\u00e0o \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y. C\u00e1c quy tr\u00ecnh hi\u1ec7n c\u00f3 ho\u1eb7c l\u00e0 thi\u1ebfu linh ho\u1ea1t, ho\u1eb7c k\u00e9m hi\u1ec7u qu\u1ea3, ho\u1eb7c kh\u00f4ng \u0111\u1ee7 kh\u1ea3 thi v\u1ec1 m\u1eb7t kinh t\u1ebf \u0111\u1ec3 ph\u1ee7 c\u00e1c l\u1edbp kim lo\u1ea1i m\u1ecfng li\u00ean k\u1ebft kim lo\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng cao l\u00ean b\u1ec1 m\u1eb7t c\u00e1c b\u1ed9 ph\u1eadn. quy tr\u00ecnh m\u1ea1 crom c\u1ee9ng<\/strong> ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn t\u1ea1i EU k\u1ec3 t\u1eeb th\u00e1ng 9 n\u0103m 2017 do t\u00e1c h\u1ea1i m\u00f4i tr\u01b0\u1eddng g\u00e2y ra b\u1edfi qu\u00e1 tr\u00ecnh l\u1eafng \u0111\u1ecdng \u0111i\u1ec7n h\u00f3a c\u1ee7a crom (VI) \u0111\u1ed9c h\u1ea1i.<\/p>\n\n\n\n

\n
\"Fraunhofer<\/a><\/figure>\n\n\n\n
\"Fraunhofer<\/a><\/figure>\n\n\n\n
\"Fraunhofer<\/a><\/figure>\n<\/figure>\n\n\n\n
C\u00f4ng ngh\u1ec7 EHLA: M\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf mang t\u00ednh c\u00e1ch m\u1ea1ng<\/strong><\/h5>\n\n\n\n

\u0110\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec3m y\u1ebfu n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i Fraunhofer ILT \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t quy tr\u00ecnh ph\u1ee7 thay th\u1ebf: EHLA<\/strong> (Ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng v\u1eadt li\u1ec7u b\u1eb1ng laser t\u1ed1c \u0111\u1ed9 c\u1ef1c cao). EHLA<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u1eeb n\u0103m 2015, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t s\u01a1n ph\u1ee7.<\/p>\n\n\n\n

N\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai<\/strong><\/h5>\n\n\n\n

So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, EHLA<\/strong> \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t trong m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c quan tr\u1ecdng, bao g\u1ed3m t\u1ed1c \u0111\u1ed9 c\u1ea5p li\u1ec7u v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7. N\u0103m 2017, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a Fraunhofer ILT \u0111\u00e3 \u0111\u01b0\u1ee3c trao gi\u1ea3i th\u01b0\u1edfng danh gi\u00e1 Gi\u1ea3i th\u01b0\u1edfng Joseph von Fraunhofer<\/strong> v\u00ec nh\u1eefng \u0111\u00f3ng g\u00f3p c\u1ee7a h\u1ecd trong vi\u1ec7c ph\u00e1t tri\u1ec3n EHLA<\/strong>. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng v\u1eadt li\u1ec7u b\u1eb1ng laser truy\u1ec1n th\u1ed1ng, t\u1eeb 0,5 m\u00e9t m\u1ed7i ph\u00fat l\u00ean 2 m\u00e9t m\u1ed7i ph\u00fat v\u00e0 th\u1eadm ch\u00ed l\u00ean t\u1edbi 50 \u0111\u1ebfn 500 m\u00e9t m\u1ed7i ph\u00fat. Nh\u1edd \u0111\u00f3, t\u1ed1c \u0111\u1ed9 ph\u1ee7 \u0111\u00e3 t\u0103ng g\u1ea5p 100 \u0111\u1ebfn 250 l\u1ea7n, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p t\u1ea1o ra c\u00e1c l\u1edbp ph\u1ee7 m\u1ecfng h\u01a1n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh l\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ea7u v\u00e0o th\u1ea5p. Trong ph\u01b0\u01a1ng ph\u00e1p l\u1eafng \u0111\u1ecdng v\u1eadt li\u1ec7u b\u1eb1ng laser truy\u1ec1n th\u1ed1ng, v\u1eadt li\u1ec7u b\u1ed9t ph\u1ee5 gia \u0111\u01b0\u1ee3c nung ch\u1ea3y tr\u1ef1c ti\u1ebfp tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft trong m\u1ed9t v\u0169ng kim lo\u1ea1i n\u00f3ng ch\u1ea3y t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, l\u00e0m thay \u0111\u1ed5i v\u0129nh vi\u1ec5n c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 ti\u00eau t\u1ed1n r\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. Ng\u01b0\u1ee3c l\u1ea1i, EHLA<\/strong> ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch l\u00e0m tan ch\u1ea3y c\u00e1c h\u1ea1t b\u1ed9t r\u1eafn ngay khi ch\u00fang c\u00f2n \u1edf trong kh\u00f4ng kh\u00ed. C\u00e1c h\u1ea1t n\u00e0y ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t \u1edf tr\u1ea1ng th\u00e1i l\u1ecfng m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp t\u1ee5c nung ch\u1ea3y d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng cao. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn v\u00f9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t (HAZ) ch\u1ec9 t\u1eeb n\u0103m \u0111\u1ebfn m\u01b0\u1eddi micromet, so v\u1edbi v\u00f9ng HAZ r\u1ed9ng h\u01a1n nhi\u1ec1u trong c\u00e1c quy tr\u00ecnh truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n

B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 n\u00e0y cho ph\u00e9p k\u1ebft h\u1ee3p v\u00e0 gia c\u00f4ng c\u00e1c v\u1eadt li\u1ec7u kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 m\u1eb7t kim lo\u1ea1i h\u1ecdc v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00f4m v\u00e0 titan. Nh\u00ecn chung, b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c chi ti\u1ebft tr\u1edf n\u00ean m\u1ecbn m\u00e0ng h\u01a1n nhi\u1ec1u, v\u1edbi \u0111\u1ed9 nh\u00e1m ch\u1ec9 b\u1eb1ng m\u1ed9t ph\u1ea7n m\u01b0\u1eddi so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 truy\u1ec1n th\u1ed1ng. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra n\u1ec1n t\u1ea3ng ho\u00e0n h\u1ea3o cho c\u00e1c b\u01b0\u1edbc ph\u00e1t tri\u1ec3n ti\u1ebfp theo.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t gia c\u00f4ng l\u1edbp th\u1ebf h\u1ec7 m\u1edbi v\u1edbi EHLA 3D<\/strong><\/h5>\n\n\n\n

V\u1ec1 nguy\u00ean t\u1eafc, EHLA<\/strong> ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt th\u1ec3 c\u00f3 \u0111\u1ed1i x\u1ee9ng quay c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed9ng quay t\u1ed1c \u0111\u1ed9 cao, nh\u01b0ng khi \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 c\u1ef1c cao k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c c\u00f2n r\u1ed9ng l\u1edbn h\u01a1n n\u1eefa.<\/p>\n\n\n\n

K\u1ec3 t\u1eeb n\u0103m 2017, nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a Fraunhofer ILT \u0111\u00e3 v\u00e0 \u0111ang ph\u00e1t tri\u1ec3n m\u1ed9t th\u1ebf h\u1ec7 quy tr\u00ecnh m\u1edbi: EHLA 3D<\/strong>, t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn EHLA<\/strong> c\u00f4ng ngh\u1ec7 v\u00e0o c\u00e1c quy tr\u00ecnh in 3D nhanh h\u01a1n. Tr\u1ecdng t\u00e2m ch\u00ednh c\u1ee7a nghi\u00ean c\u1ee9u l\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 h\u1ec7 th\u1ed1ng, nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao \u0111\u1ec3 k\u1ebft h\u1ee3p EHLA<\/strong> v\u1edbi c\u00f4ng ngh\u1ec7 in 3D t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n

EHLA 3D<\/strong> kh\u00f4ng ch\u1ec9 cho ph\u00e9p gia c\u00f4ng b\u1ec1 m\u1eb7t t\u1ef1 do m\u00e0 c\u00f2n mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o li\u00ean quan \u0111\u1ebfn quy tr\u00ecnh n\u00e0y: t\u1ed1c \u0111\u1ed9 t\u1ea1o h\u00ecnh cao, t\u00ednh linh ho\u1ea1t v\u01b0\u1ee3t tr\u1ed9i, s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Trong t\u01b0\u01a1ng lai g\u1ea7n, c\u00f4ng ngh\u1ec7 n\u00e0y s\u1ebd gi\u00fap c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ec5 d\u00e0ng s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p v\u1edbi chi ph\u00ed h\u1ee3p l\u00fd, \u0111\u1ed3ng th\u1eddi m\u1edf ra kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a.<\/p>\n\n\n\n

M\u1eabu th\u1eed nghi\u1ec7m \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai<\/strong><\/h5>\n\n\n\n

M\u1eabu th\u1eed nghi\u1ec7m \u0111\u1ea7u ti\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ra m\u1eaft th\u00e0nh c\u00f4ng v\u00e0o n\u0103m 2019, nh\u1edd s\u1ef1 h\u1ee3p t\u00e1c v\u1edbi Ponticon<\/strong> t\u1ea1i Wiesbaden, \u0110\u1ee9c. Nguy\u00ean m\u1eabu n\u00e0y d\u1ef1a tr\u00ean nguy\u00ean l\u00fd chuy\u1ec3n \u0111\u1ed9ng ba ch\u00e2n, s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac g\u1ed3m ba \u0111\u1ed9ng c\u01a1 tuy\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi b\u1ec7 in th\u00f4ng qua c\u00e1c thanh d\u1eabn. Chi ti\u1ebft gia c\u00f4ng di chuy\u1ec3n tr\u00ean b\u1ec7 in. H\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 t\u00e0u si\u00eau d\u1eabn t\u1eeb, trong \u0111\u00f3 c\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t b\u00f9 \u0111\u1eafp cho c\u00e1c l\u1ef1c qu\u00e1n t\u00ednh, cho ph\u00e9p b\u1ec7 in di chuy\u1ec3n r\u1ea5t nhanh v\u00e0 ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng g\u00e2y ra rung \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3. Hi\u1ec7n t\u1ea1i, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 25 kg, v\u1edbi gia t\u1ed1c tr\u1ecdng l\u1ef1c l\u00ean \u0111\u1ebfn n\u0103m l\u1ea7n v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00ean \u0111\u1ebfn 200 m\u00e9t m\u1ed7i ph\u00fat, \u0111\u1ed3ng th\u1eddi duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c cao 100 micron.<\/p>\n\n\n\n

\u0110\u1ec3 l\u00e0m cho EHLA 3D<\/strong> \u0110\u1ec3 bi\u1ebfn quy tr\u00ecnh n\u00e0y tr\u1edf n\u00ean d\u1ec5 ti\u1ebfp c\u1eadn v\u1edbi nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, Vi\u1ec7n Fraunhofer ILT hi\u1ec7n \u0111ang ti\u1ebfn h\u00e0nh c\u00e1c nghi\u00ean c\u1ee9u chuy\u00ean s\u00e2u nh\u1eb1m gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c l\u0129nh v\u1ef1c tr\u1ecdng t\u00e2m c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng \u00e1n gi\u00e1m s\u00e1t quy tr\u00ecnh v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 l\u1eadp k\u1ebf ho\u1ea1ch \u0111\u01b0\u1eddng \u0111i t\u1ef1 \u0111\u1ed9ng. Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n quy tr\u00ecnh, vi\u1ec7c ph\u1ed1i h\u1ee3p ch\u00ednh x\u00e1c t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft: t\u1ed1c \u0111\u1ed9, c\u00f4ng su\u1ea5t laser v\u00e0 l\u01b0\u1ee3ng b\u1ed9t, t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/p>\n\n\n\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a EHLA 3D \u0111\u1ed1i v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf t\u1ea1o<\/strong><\/h5>\n\n\n\n

EHLA 3D<\/strong> m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 ph\u1ea1m vi c\u00e1c kh\u1ea3 n\u0103ng trong s\u1ea3n xu\u1ea5t v\u00e0 gia c\u00f4ng linh ki\u1ec7n, gi\u00fap quy tr\u00ecnh tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n. Hi\u1ec7n nay, trong m\u1ed9t d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p t\u1ea1i Trung t\u00e2m Qu\u1ed1c t\u1ebf v\u1ec1 S\u1ea3n xu\u1ea5t M\u00e1y tuabin (ICTM)<\/strong>, m\u1ed9t s\u1ed1 c\u00f4ng ty n\u1ed5i ti\u1ebfng trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 m\u00e1y m\u00f3c tuabin \u0111ang th\u1eed nghi\u1ec7m EHLA 3D<\/strong> c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn. C\u00e1c d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u ti\u1ebfp theo c\u1ee7a Fraunhofer ILT \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec7 tr\u00ecnh xin t\u00e0i tr\u1ee3 v\u00e0o n\u0103m 2022, \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00f3 k\u1ebf ho\u1ea1ch tri\u1ec3n khai th\u00eam c\u00e1c d\u1ef1 \u00e1n h\u1ee3p t\u00e1c song ph\u01b0\u01a1ng v\u00e0 c\u00e1c d\u1ef1 \u00e1n chung do ch\u00ednh ph\u1ee7 t\u00e0i tr\u1ee3.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/strong><\/h5>\n\n\n\n

T\u00f3m l\u1ea1i, EHLA 3D<\/strong> \u0111\u00e3 t\u1ea1o ra m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t gia c\u00f4ng v\u00e0 s\u1eeda ch\u1eefa, mang \u0111\u1ebfn m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u1ed9t ph\u00e1 \u0111\u1ec3 t\u1ea1o ra c\u00e1c l\u1edbp ph\u1ee7 kim lo\u1ea1i hi\u1ec7u su\u1ea5t cao v\u1edbi t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u00ednh b\u1ec1n v\u1eefng m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 n\u00e0y v\u1edbi ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 ti\u1ec1m n\u0103ng mang l\u1ea1i s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi vi\u1ec7c s\u1eeda ch\u1eefa c\u00e1c b\u1ed9 ph\u1eadn b\u1ec1n b\u1ec9 v\u00e0 ch\u00ednh x\u00e1c, bao g\u1ed3m ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 s\u1ea3n xu\u1ea5t tuabin. Khi EHLA 3D<\/strong> Khi h\u1ec7 th\u1ed1ng n\u00e0y ng\u00e0y c\u00e0ng tr\u1edf n\u00ean d\u1ec5 ti\u1ebfp c\u1eadn v\u00e0 ho\u00e0n thi\u1ec7n h\u01a1n, n\u00f3 \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong t\u01b0\u01a1ng lai c\u1ee7a ng\u00e0nh s\u1ea3n xu\u1ea5t, mang \u0111\u1ebfn cho c\u00e1c doanh nghi\u1ec7p nh\u1eefng gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>","protected":false},"excerpt":{"rendered":"

According to Greenstone-Tech, Fraunhofer Institute for Laser Technology (Fraunhofer ILT) has developed the EHLA (Extreme High-Speed Laser Material Deposition) technology, which is considered an efficient and environmentally friendly solution. EHLA offers significant sustainability advantages, particularly for coating metal components exposed to extreme stresses, which need to be protected from corrosion and wear. Today, the EHLA […]<\/p>\n","protected":false},"author":1,"featured_media":4387,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4,3],"tags":[101],"table_tags":[],"class_list":["post-4411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-release","category-blog","tag-graham-luo"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=4411"}],"version-history":[{"count":4,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4411\/revisions"}],"predecessor-version":[{"id":5327,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4411\/revisions\/5327"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/media\/4387"}],"wp:attachment":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=4411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/categories?post=4411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/tags?post=4411"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/table_tags?post=4411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}