{"id":4971,"date":"2021-06-24T03:22:00","date_gmt":"2021-06-24T03:22:00","guid":{"rendered":"https:\/\/www.greenstone-tech.com\/?p=4971"},"modified":"2025-10-31T06:08:30","modified_gmt":"2025-10-31T06:08:30","slug":"cong-nghe-phu-lop-bang-laser-chia-khoa-de-nang-cao-chat-luong-cac-san-pham-bom-va-van-cao-cap","status":"publish","type":"post","link":"https:\/\/www.greenstone-tech.com\/vi\/laser-cladding-technology-the-key-to-enhancing-high-end-pump-and-valve-products\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 ph\u1ee7 l\u1edbp b\u1eb1ng laser: Ch\u00eca kh\u00f3a \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u00e1c s\u1ea3n ph\u1ea9m b\u01a1m v\u00e0 van cao c\u1ea5p"},"content":{"rendered":"

\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a c\u00f4ng ngh\u1ec7 ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong><\/p>\n\n\n\n

B\u01a1m ly t\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111i\u1ec7n l\u1ef1c, luy\u1ec7n kim, than \u0111\u00e1 v\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n b\u00f9n ch\u1ee9a c\u00e1c h\u1ea1t r\u1eafn, trong khi van \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y c\u1ee7a c\u00e1c ch\u1ea5t l\u1ecfng nh\u01b0 kh\u00f4ng kh\u00ed, n\u01b0\u1edbc, h\u01a1i n\u01b0\u1edbc, m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, b\u00f9n, d\u1ea7u, kim lo\u1ea1i l\u1ecfng v\u00e0 c\u00e1c ch\u1ea5t ph\u00f3ng x\u1ea1. T\u1ea7m quan tr\u1ecdng c\u1ee7a b\u01a1m v\u00e0 van kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, v\u00ec c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y li\u00ean t\u1ee5c ti\u1ebfp x\u00fac v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n v\u00e0 \u0103n m\u00f2n, \u0111\u00f2i h\u1ecfi b\u1ec1 m\u1eb7t ph\u1ea3i v\u1eeba c\u1ee9ng, v\u1eeba ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n. C\u00e1c quy tr\u00ecnh l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t truy\u1ec1n th\u1ed1ng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> C\u00f4ng ngh\u1ec7 \u0111ang tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 thay \u0111\u1ed5i c\u1ee5c di\u1ec7n trong l\u0129nh v\u1ef1c s\u1ea3n ph\u1ea9m b\u01a1m v\u00e0 van cao c\u1ea5p.<\/p>\n\n\n\n

Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> \u0111\u00e3 d\u1ea7n tr\u1edf th\u00e0nh \u201cv\u0169 kh\u00ed b\u00ed m\u1eadt\u201d trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m b\u01a1m v\u00e0 van cao c\u1ea5p, nh\u01b0 l\u1edbp l\u00f3t b\u01a1m ly t\u00e2m, \u1ed1ng c\u00e2n b\u1eb1ng, \u0111\u0129a c\u00e2n b\u1eb1ng, van bi, van c\u1ed5ng v\u00e0 van \u0111i\u1ec1u khi\u1ec3n. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00f4ng ngh\u1ec7 laser, ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> \u0111ang m\u1edf ra nh\u1eefng c\u01a1 h\u1ed9i m\u1edbi cho c\u00e1c \u1ee9ng d\u1ee5ng b\u01a1m v\u00e0 van cao c\u1ea5p.<\/p>\n\n\n\n

1. \u01afu \u0111i\u1ec3m c\u1ee7a Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/a> So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng<\/strong><\/h5>\n\n\n\n

Theo truy\u1ec1n th\u1ed1ng, c\u00e1c b\u1ec1 m\u1eb7t l\u00e0m k\u00edn c\u1ee7a b\u01a1m v\u00e0 van th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau:<\/p>\n\n\n\n

M\u1ea1 crom c\u1ee9ng<\/strong>: \u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 <0,1 mm, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c mi\u1ebfng \u0111\u1ec7m m\u1ec1m, d\u1ec5 b\u1ecb n\u1ee9t v\u00e0 bong tr\u00f3c;<\/p>\n\n\n\n

H\u00e0n phun nhi\u1ec7t<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ed1i v\u1edbi l\u1edbp ph\u1ee7 c\u1ee9ng, v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 dao \u0111\u1ed9ng t\u1eeb 1\u20131,5 mm, d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng nhi\u1ec7t nghi\u00eam tr\u1ecdng v\u00e0 m\u00e0i m\u00f2n l\u1edbp ph\u1ee7 \u1edf c\u00e1c l\u1edbp m\u1ecfng h\u01a1n;<\/p>\n\n\n\n

H\u00e0n h\u1ed3 quang<\/strong>: Bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u00e0n MIG, TIG, PTA, v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 dao \u0111\u1ed9ng t\u1eeb 3\u20135 mm, d\u1eabn \u0111\u1ebfn l\u00e3ng ph\u00ed v\u1eadt li\u1ec7u cao, t\u1ef7 l\u1ec7 pha lo\u00e3ng cao v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 \u0111\u1ed9 c\u1ee9ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch ch\u00ednh sau \u0111\u00e2y:<\/p>\n\n\n\n

\u0110\u1ed9 b\u1ec1n cao<\/strong>: C\u1ea5u tr\u00fac l\u1edbp ph\u1ee7 c\u00f3 h\u1ea1t m\u1ecbn \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n v\u00e0 m\u1ed9t s\u1ed1 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp \u1edf c\u00f9ng m\u1ee9c \u0111\u1ed9 c\u1ee9ng;<\/p>\n\n\n\n

Li\u00ean k\u1ebft kim lo\u1ea1i b\u1ec1n ch\u1eb7t<\/strong>: V\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o >500 MPa, cao h\u01a1n \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u n\u1ec1n;<\/p>\n\n\n\n

T\u1ef7 l\u1ec7 pha lo\u00e3ng th\u1ea5p<\/strong>: T\u1ef7 l\u1ec7 pha lo\u00e3ng c\u1ee7a ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> l\u00e0 \u22643%, khi\u1ebfn n\u00f3 c\u1ee9ng h\u01a1n 3\u20135 HRC so v\u1edbi l\u1edbp ph\u1ee7 plasma;<\/p>\n\n\n\n

C\u1ea5u tr\u00fac chi ti\u1ebft<\/strong>: L\u1edbp ph\u1ee7 c\u00f3 \u0111\u1ed9 \u0111\u1eb7c cao, kh\u00f4ng c\u00f3 l\u1ed7 r\u1ed7ng v\u00e0 c\u00f3 t\u00ednh \u0111\u1ed3ng nh\u1ea5t;<\/p>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng \u0111\u1ed3ng \u0111\u1ec1u<\/strong>: Kh\u00f4ng c\u00f3 v\u00f9ng m\u1ec1m, v\u1edbi \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u0111\u1ed9 c\u1ee9ng \u22643 HRC, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u tuy\u1ec7t v\u1eddi trong ph\u1ea1m vi \u0111\u1ed9 s\u00e2u hi\u1ec7u d\u1ee5ng.<\/p>\n\n\n\n

2. T\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i v\u00e0 nh\u1eefng ti\u1ebfn b\u1ed9 trong l\u0129nh v\u1ef1c b\u01a1m v\u00e0 van Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/a> \u1ee8ng d\u1ee5ng<\/strong><\/h5>\n\n\n\n

V\u00e0o nh\u1eefng n\u0103m 1990, c\u00e1c chuy\u00ean gia nh\u01b0 Wang Aihua t\u1eeb \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Huazhong v\u00e0 Shi Shihong t\u1eeb \u0110\u1ea1i h\u1ecdc Soochow \u0111\u00e3 b\u1eaft \u0111\u1ea7u nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 ph\u1ee7 l\u1edbp b\u1eb1ng laser v\u00e0 c\u00e1c v\u1eadt li\u1ec7u d\u00f9ng cho m\u00e1y b\u01a1m v\u00e0 van, \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 \u0111\u00e1ng k\u1ec3. Tuy nhi\u00ean, do m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf, vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y trong c\u00f4ng nghi\u1ec7p ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> C\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a van b\u01a1m \u0111\u00e3 kh\u00f4ng b\u1ecb m\u00f2n trong nhi\u1ec1u n\u0103m.<\/p>\n\n\n\n

K\u1ec3 t\u1eeb n\u0103m 2010, ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u01a1m v\u00e0 van \u0111\u00e3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c nghi\u00eam tr\u1ecdng nh\u01b0 m\u1ee9c \u0111\u1ed9 c\u1ea1nh tranh th\u1ea5p, t\u00ecnh tr\u1ea1ng d\u01b0 th\u1eeba ngu\u1ed3n cung s\u1ea3n ph\u1ea9m ph\u00e2n kh\u00fac th\u1ea5p v\u00e0 kh\u00f3 kh\u0103n trong vi\u1ec7c th\u00e2m nh\u1eadp th\u1ecb tr\u01b0\u1eddng ph\u00e2n kh\u00fac cao c\u1ea5p. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 th\u00fac \u0111\u1ea9y nhi\u1ec1u doanh nghi\u1ec7p trong ng\u00e0nh t\u0103ng c\u01b0\u1eddng \u0111\u1ea7u t\u01b0 v\u00e0o \u0111\u1ed5i m\u1edbi c\u00f4ng ngh\u1ec7 v\u00e0 chuy\u1ec3n h\u01b0\u1edbng sang s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m cao c\u1ea5p ph\u1ee5c v\u1ee5 cho c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 c\u00f4ng ngh\u1ec7 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n v\u00e0 c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n

N\u0103m 2012, \u00d4n Ch\u00e2u \u0111\u00e3 tr\u1edf th\u00e0nh n\u01a1i \u0111\u1eb7t tr\u1ee5 s\u1edf c\u1ee7a m\u1ed9t c\u1ee5m c\u00f4ng nghi\u1ec7p laser v\u00e0 quang \u0111i\u1ec7n t\u1eed c\u1ea5p qu\u1ed1c gia. Nh\u1edd s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c s\u00e1ng ki\u1ebfn c\u1ee7a ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng, \u0110\u1ea1i h\u1ecdc \u00d4n Ch\u00e2u, \u0110\u1ea1i h\u1ecdc C\u00f4ng th\u01b0\u01a1ng Chi\u1ebft Giang v\u00e0 \u0110\u1ea1i h\u1ecdc C\u00f4ng ngh\u1ec7 Chi\u1ebft Giang \u0111\u00e3 b\u1eaft \u0111\u1ea7u h\u1ee3p t\u00e1c th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n laser quy m\u00f4 l\u1edbn d\u00e0nh cho ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u01a1m v\u00e0 van.<\/p>\n\n\n\n

V\u00ed d\u1ee5, nh\u00f3m nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc C\u00f4ng ngh\u1ec7 Chi\u1ebft Giang, do Gi\u00e1o s\u01b0 Yao Jianhua d\u1eabn \u0111\u1ea7u, \u0111\u00e3 ph\u00e1t tri\u1ec3n ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> c\u00f4ng ngh\u1ec7 cho h\u1ee3p kim Fe-C-Cr-Si-Mo d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t van. Quy tr\u00ecnh n\u00e0y \u0111\u00e3 t\u1ea1o ra m\u1ed9t l\u1edbp ph\u1ee7 li\u00ean k\u1ebft kim lo\u1ea1i c\u00f3 \u0111\u1ed9 c\u1ee9ng trung b\u00ecnh l\u00e0 640 HV0.2, v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi \u0111\u1ed9 c\u1ee9ng 170 HV0.2 c\u1ee7a v\u1eadt li\u1ec7u n\u1ec1n. \u0110i\u1ec1u n\u00e0y ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 gi\u00fap t\u0103ng g\u1ea5p ba l\u1ea7n \u0111\u1ed9 b\u1ec1n m\u00e0i m\u00f2n so v\u1edbi c\u00e1c quy tr\u00ecnh truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n

3. Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/a> Quy tr\u00ecnh v\u00e0 v\u1eadt li\u1ec7u cho c\u00e1c s\u1ea3n ph\u1ea9m b\u01a1m v\u00e0 van<\/strong><\/h5>\n\n\n\n

Trong ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong>, c\u00e1c v\u1eadt li\u1ec7u n\u1ec1n kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh. C\u00e1c v\u1eadt li\u1ec7u n\u1ec1n ph\u1ed5 bi\u1ebfn bao g\u1ed3m c\u00e1c chi ti\u1ebft \u0111\u00fac b\u1eb1ng th\u00e9p cacbon, th\u00e9p h\u1ee3p kim th\u1ea5p, th\u00e9p ferit, th\u00e9p kh\u00f4ng g\u1ec9 austenit, th\u00e9p kh\u00f4ng g\u1ec9 martensit, niken v\u00e0 h\u1ee3p kim niken.<\/p>\n\n\n\n

C\u00e1c s\u1ea3n ph\u1ea9m b\u01a1m v\u00e0 van l\u00e0 nh\u1eefng m\u1eb7t h\u00e0ng chuy\u00ean d\u1ee5ng, v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n. ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> Quy tr\u00ecnh gia c\u00f4ng b\u1ec1 m\u1eb7t l\u00e0m k\u00edn c\u1ee7a van b\u01a1m ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n. Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> c\u1ea7n ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 v\u1eadt li\u1ec7u, h\u00ecnh d\u1ea1ng c\u1ea5u tr\u00fac v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh x\u1eed l\u00fd nhi\u1ec7t. \u0110\u1ec3 ti\u00eau chu\u1ea9n h\u00f3a quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m b\u01a1m v\u00e0 van, Jiuheng Optoelectronics \u0111\u00e3 x\u00e2y d\u1ef1ng b\u1ed9 \u201cY\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u1ec1 ph\u1ee7 l\u1edbp b\u1eb1ng laser cho b\u1ec1 m\u1eb7t l\u00e0m k\u00edn c\u1ee7a b\u01a1m v\u00e0 van\u201d d\u1ef1a tr\u00ean nhi\u1ec1u n\u0103m kinh nghi\u1ec7m. C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 nhi\u1ec7t \u0111\u1ed9 tr\u01b0\u1edbc khi h\u00e0n, quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t, ki\u1ec3m so\u00e1t t\u1ef7 l\u1ec7 pha lo\u00e3ng, c\u0169ng nh\u01b0 k\u00edch th\u01b0\u1edbc c\u1ee7a l\u1edbp ph\u1ee7 v\u00e0 c\u00e1c l\u1edbp chuy\u1ec3n ti\u1ebfp.<\/p>\n\n\n\n

4. Ba \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a <\/strong>Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> trong c\u00e1c s\u1ea3n ph\u1ea9m m\u00e1y b\u01a1m v\u00e0 van<\/strong><\/strong><\/h5>\n\n\n\n

1. Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/a> v\u1ec1 van bi ch\u1ed1ng m\u00e0i m\u00f2n b\u1eb1ng silicon \u0111a tinh th\u1ec3<\/strong><\/p>\n\n\n\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p silicon \u0111a tinh th\u1ec3, c\u00e1c van bi ch\u1ed1ng m\u00e0i m\u00f2n l\u00e0m t\u1eeb silicon \u0111a tinh th\u1ec3 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh DN80 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb thu h\u1ed3i kh\u00ed th\u1ea3i \u0111\u1ec3 thay th\u1ebf cho c\u00e1c van nh\u1eadp kh\u1ea9u. Ch\u1ea5t l\u1ecfng \u0111i qua van bao g\u1ed3m b\u1ed9t silicon v\u00e0 clorosilan, v\u1edbi \u0111\u1ed9 c\u1ee9ng c\u1ee7a b\u1ed9t silicon kho\u1ea3ng HRC63-65, v\u00e0 nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng l\u00ean t\u1edbi 450\u00b0C. Van ph\u1ea3i ch\u1ecbu s\u1ef1 \u0103n m\u00f2n m\u1ea1nh. ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> L\u1edbp ph\u1ee7 composite kim lo\u1ea1i-g\u1ed1m c\u00f3 \u0111\u1ed9 b\u1ec1n m\u00e0i m\u00f2n si\u00eau cao tr\u00ean b\u1ec1 m\u1eb7t l\u00e0m k\u00edn c\u1ee7a van bi thay th\u1ebf cho l\u1edbp ph\u1ee7 WC phun si\u00eau \u00e2m ban \u0111\u1ea7u. C\u1ea5u tr\u00fac l\u1edbp ph\u1ee7 n\u00e0y th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng x\u00f3i m\u00f2n tuy\u1ec7t v\u1eddi, c\u00f3 tu\u1ed5i th\u1ecd cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c lo\u1ea1i van nh\u1eadp kh\u1ea9u.<\/p>\n\n\n\n

2. Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/a> v\u1ec1 m\u00e1y b\u01a1m n\u01b0\u1edbc c\u1ea5p nhi\u1ec7t \u0111\u1ed9 cao cho ng\u00e0nh h\u00f3a ch\u1ea5t than<\/strong><\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c m\u00e1y b\u01a1m n\u01b0\u1edbc c\u1ea5p nhi\u1ec7t \u0111\u1ed9 cao t\u1ea1i c\u00e1c c\u00f4ng ty h\u00f3a ch\u1ea5t n\u0103ng l\u01b0\u1ee3ng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u01a1m n\u01b0\u1edbc th\u1ea3i c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn l\u00ean \u0111\u1ebfn 0,51% t\u1ea1i nhi\u1ec7t \u0111\u1ed9 120\u00b0C, ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 l\u1edbp l\u00f3t c\u00e1nh qu\u1ea1t, l\u1edbp l\u00f3t th\u00e2n b\u01a1m, \u1ed1ng l\u00f3t c\u00e2n b\u1eb1ng v\u00e0 \u0111\u0129a c\u00e2n b\u1eb1ng gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t l\u00e0m k\u00edn. Sau 18 th\u00e1ng th\u1eed nghi\u1ec7m trong m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t than c\u00f3 h\u00e0m l\u01b0\u1ee3ng h\u1ea1t cao, ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong>- C\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c x\u1eed l\u00fd n\u00e0y cho th\u1ea5y kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao g\u1ea5p t\u1edbi 6 l\u1ea7n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u00e0n truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n

3. Ph\u1ee7 l\u1edbp b\u1eb1ng laser tr\u00ean van bi \u00e1p su\u1ea5t cao 2500BL<\/strong><\/p>\n\n\n\n

Trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 h\u00f3a ch\u1ea5t than, chuy\u1ec3n h\u00f3a than th\u00e0nh d\u1ea7u, silicon \u0111a tinh th\u1ec3 v\u00e0 d\u1ea7u m\u1ecf, van bi chuy\u00ean d\u1ee5ng ch\u1ecbu m\u00e0i m\u00f2n \u00e1p su\u1ea5t cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. C\u00f4ng ty Jiuheng Optoelectronics v\u00e0 T\u1eadp \u0111o\u00e0n Wallcolmonoy l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb ti\u00ean phong trong vi\u1ec7c \u1ee9ng d\u1ee5ng ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> v\u1edbi h\u1ee3p kim niken Colmonoy 88 tr\u00ean van bi \u00e1p su\u1ea5t cao 2500BL. C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a van, v\u1edbi \u0111\u1ed9 c\u1ee9ng cao h\u01a1n v\u00e0 t\u1ef7 l\u1ec7 pha lo\u00e3ng th\u1ea5p h\u01a1n so v\u1edbi quy tr\u00ecnh PTA, t\u1eeb \u0111\u00f3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a van.<\/p>\n\n\n\n

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

C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t b\u1ec1 m\u1eb7t cao. C\u00e1c m\u00e1y b\u01a1m v\u00e0 van, v\u1ed1n ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00e0i m\u00f2n v\u00e0 \u0103n m\u00f2n, ph\u1ea3i c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t. Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> c\u00f4ng ngh\u1ec7 d\u00e0nh cho b\u1ec1 m\u1eb7t l\u00e0m k\u00edn van \u00e1p su\u1ea5t cao gi\u00fap n\u00e2ng cao c\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y. So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng, ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 bi\u1ebfn d\u1ea1ng do nhi\u1ec7t, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o s\u1ef1 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c t\u1eebng l\u1edbp v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh kim lo\u1ea1i tuy\u1ec7t v\u1eddi gi\u1eefa l\u1edbp ph\u1ee7 v\u00e0 v\u1eadt li\u1ec7u n\u1ec1n. Quy tr\u00ecnh n\u00e0y gi\u00fap k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m b\u01a1m v\u00e0 van, t\u1eeb \u0111\u00f3 n\u00e2ng cao h\u00e0m l\u01b0\u1ee3ng c\u00f4ng ngh\u1ec7 v\u00e0 gi\u00e1 tr\u1ecb gia t\u0103ng c\u1ee7a ch\u00fang. Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c s\u1ea3n xu\u1ea5t van cao c\u1ea5p trong n\u01b0\u1edbc, d\u1ea7n d\u1ea7n thay th\u1ebf c\u00e1c lo\u1ea1i van nh\u1eadp kh\u1ea9u v\u00e0 n\u00e2ng cao n\u0103ng l\u1ef1c n\u00e2ng c\u1ea5p c\u00f4ng nghi\u1ec7p c\u0169ng nh\u01b0 \u0111\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o c\u1ee7a khu v\u1ef1c, t\u1eeb \u0111\u00f3 th\u00fac \u0111\u1ea9y \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ee7a Trung Qu\u1ed1c tr\u00ean th\u1ecb tr\u01b0\u1eddng b\u01a1m v\u00e0 van to\u00e0n c\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"

The Industrial Application of Laser Cladding Technology Centrifugal pumps are widely used in industries such as power, metallurgy, coal, and building materials to transport slurry containing solid particles, while valves control the flow of fluids such as air, water, steam, corrosive media, slurry, oil, liquid metal, and radioactive substances. The importance of pumps and valves […]<\/p>\n","protected":false},"author":1,"featured_media":4972,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,3],"tags":[101],"table_tags":[],"class_list":["post-4971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-cases","category-blog","tag-graham-luo"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4971","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=4971"}],"version-history":[{"count":2,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4971\/revisions"}],"predecessor-version":[{"id":5315,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4971\/revisions\/5315"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/media\/4972"}],"wp:attachment":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=4971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/categories?post=4971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/tags?post=4971"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/table_tags?post=4971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}