{"id":4047,"date":"2020-03-16T08:20:37","date_gmt":"2020-03-16T08:20:37","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=4047"},"modified":"2020-05-06T01:21:54","modified_gmt":"2020-05-06T01:21:54","slug":"the-coating-technology-and-tool-coating-knowledge-that-you-have-to-know","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/lop-phu-cong-nghe-va-cong-cu-kien-thuc-ma-ban-phai-biet\/","title":{"rendered":"Ki\u1ebfn th\u1ee9c v\u1ec1 c\u00f4ng ngh\u1ec7 v\u00e0 c\u00f4ng c\u1ee5 ph\u1ee7 m\u00e0 b\u1ea1n ph\u1ea3i bi\u1ebft"},"content":{"rendered":"
\n

Trong c\u00f4ng c\u1ee5 n\u00e0y h\u00e0ng tu\u1ea7n, ch\u00fang t\u00f4i t\u1eadp trung v\u00e0o ki\u1ebfn th\u1ee9c l\u1edbp ph\u1ee7 c\u00f4ng c\u1ee5 cacbua. Ch\u00e0o m\u1eebng b\u1ea1n \u0111\u1ebfn c\u00f4ng c\u1ee5 tr\u00ecnh duy\u1ec7t c\u1ee7a c\u00f4ng ty ch\u00fang t\u00f4i.<\/p>\n\n\n\n

Lo\u1ea1i s\u01a1n<\/h2>\n\n\n\n

Titanium nitride (TiCN)<\/h3>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng c\u1ee7a l\u1edbp ph\u1ee7 cao h\u01a1n l\u1edbp ph\u1ee7 TiN. Do s\u1ef1 gia t\u0103ng c\u1ee7a h\u00e0m l\u01b0\u1ee3ng carbon, \u0111\u1ed9 c\u1ee9ng c\u1ee7a l\u1edbp ph\u1ee7 TiCN \u0111\u01b0\u1ee3c t\u0103ng th\u00eam 33% v\u00e0 ph\u1ea1m vi \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 l\u00e0 kho\u1ea3ng hv3000-4000 (t\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 s\u1ea3n xu\u1ea5t).<\/p>\n\n\n\n

S\u01a1n kim c\u01b0\u01a1ng CVD<\/h3>\n\n\n\n

So v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 tr\u00e1ng PVD, tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 tr\u00e1ng kim c\u01b0\u01a1ng CVD t\u0103ng g\u1ea5p 10-20 l\u1ea7n. \u0110\u1ed9 c\u1ee9ng cao c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 ph\u1ee7 kim c\u01b0\u01a1ng l\u00e0m cho cutTiNg c\u00f3 t\u1ed1c \u0111\u1ed9 cao g\u1ea5p 2-3 l\u1ea7n so v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 kh\u00f4ng tr\u00e1ng ph\u1ee7. Nhi\u1ec7t \u0111\u1ed9 oxy h\u00f3a kim c\u01b0\u01a1ng CVD \u0111\u1ec1 c\u1eadp \u0111\u1ebfn gi\u00e1 tr\u1ecb nhi\u1ec7t \u0111\u1ed9 khi l\u1edbp ph\u1ee7 b\u1eaft \u0111\u1ea7u ph\u00e2n h\u1ee7y. Nhi\u1ec7t \u0111\u1ed9 oxy h\u00f3a c\u00e0ng cao th\u00ec c\u00e0ng thu\u1eadn l\u1ee3i cho cutTiNg \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n

M\u1eb7c d\u00f9 \u0111\u1ed9 c\u1ee9ng c\u1ee7a l\u1edbp ph\u1ee7 TiAlN \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n l\u1edbp ph\u1ee7 TiCN, nh\u01b0ng \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng l\u1edbp ph\u1ee7 TiAlN hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u so v\u1edbi l\u1edbp ph\u1ee7 TiCN \u1edf nhi\u1ec7t \u0111\u1ed9 cao. L\u00fd do t\u1ea1i sao l\u1edbp ph\u1ee7 TiAlN c\u00f3 th\u1ec3 gi\u1eef \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 \u1edf nhi\u1ec7t \u0111\u1ed9 cao l\u00e0 v\u00ec n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp alumina gi\u1eefa d\u1ee5ng c\u1ee5 v\u00e0 chip, c\u00f3 th\u1ec3 truy\u1ec1n nhi\u1ec7t t\u1eeb d\u1ee5ng c\u1ee5 \u0111\u1ebfn ph\u00f4i ho\u1eb7c chip.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

So v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 th\u00e9p t\u1ed1c \u0111\u1ed9 cao, t\u1ed1c \u0111\u1ed9 cutTiNg c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 cacbua xi m\u0103ng th\u01b0\u1eddng cao h\u01a1n, khi\u1ebfn TiAlN tr\u1edf th\u00e0nh l\u1edbp ph\u1ee7 \u01b0a th\u00edch cho c\u00e1c c\u00f4ng c\u1ee5 cacbua xi m\u0103ng. C\u00e1c c\u00f4ng c\u1ee5 b\u1eb1ng \u0111\u00e1 tr\u00e1ng pvdtialn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u00e1y khoan cacbua xi m\u0103ng v\u00e0 nh\u00e0 m\u00e1y cu\u1ed1i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t cho v\u1eadt li\u1ec7u kim lo\u1ea1i m\u00e0u v\u00e0 kim lo\u1ea1i cutTiNg.<\/p>\n\n\n\n

V\u1eadt li\u1ec7u m\u00e0ng c\u1ee9ng tr\u00ean b\u1ec1 m\u1eb7t d\u1ee5ng c\u1ee5 c\u00f3 c\u00e1c y\u00eau c\u1ea7u sau<\/p>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng cao v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t;<\/p>\n\n\n\n

T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u1ed5n \u0111\u1ecbnh, kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi v\u1eadt li\u1ec7u ph\u00f4i;<\/p>\n\n\n\n

Ch\u1ecbu nhi\u1ec7t v\u00e0 ch\u1ed1ng oxy h\u00f3a, h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p, b\u00e1m d\u00ednh ch\u1eafc ch\u1eafn v\u1edbi ma tr\u1eadn, v.v ... R\u1ea5t kh\u00f3 \u0111\u1ec3 v\u1eadt li\u1ec7u ph\u1ee7 \u0111\u01a1n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt tr\u00ean.<\/p>\n\n\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a v\u1eadt li\u1ec7u ph\u1ee7 \u0111\u00e3 tr\u1ea3i qua c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a l\u1edbp ph\u1ee7 h\u1ed7n h\u1ee3p tic-a12o3-TiN, TiCN, TiAlN v\u00e0 l\u1edbp ph\u1ee7 h\u1ed7n h\u1ee3p \u0111a th\u00e0nh ph\u1ea7n kh\u00e1c t\u1eeb l\u1edbp ph\u1ee7 TiN \u0111\u01a1n v\u00e0 l\u1edbp ph\u1ee7 TiC ban \u0111\u1ea7u. B\u00e2y gi\u1edd, c\u00e1c v\u1eadt li\u1ec7u m\u00e0ng composite \u0111a th\u00e0nh ph\u1ea7n nh\u01b0 TiN \/ NbN, TiN \/ CN, v.v. \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n m\u1edbi, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t c\u1ee7a l\u1edbp ph\u1ee7 c\u00f4ng c\u1ee5.<\/p>\n\n\n\n

C\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u1ee7<\/h2>\n\n\n\n

Trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c c\u00f4ng c\u1ee5 cutTiNg \u0111\u01b0\u1ee3c ph\u1ee7, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo \u0111\u1ed9 c\u1ee9ng, ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ed9 b\u00f4i tr\u01a1n v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a l\u1edbp ph\u1ee7, trong \u0111\u00f3 qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u1ee7a l\u1edbp ph\u1ee7 c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp nh\u1ea5t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cutTiNg .<\/p>\n\n\n\n

Nhi\u1ec7t \u0111\u1ed9 oxy h\u00f3a \u0111\u1ec1 c\u1eadp \u0111\u1ebfn gi\u00e1 tr\u1ecb nhi\u1ec7t \u0111\u1ed9 khi l\u1edbp ph\u1ee7 b\u1eaft \u0111\u1ea7u ph\u00e2n h\u1ee7y. Gi\u00e1 tr\u1ecb nhi\u1ec7t \u0111\u1ed9 oxy h\u00f3a c\u00e0ng cao th\u00ec c\u00e0ng thu\u1eadn l\u1ee3i cho cutTiNg \u1edf nhi\u1ec7t \u0111\u1ed9 cao. M\u1eb7c d\u00f9 \u0111\u1ed9 c\u1ee9ng c\u1ee7a l\u1edbp ph\u1ee7 TiAlN \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n l\u1edbp ph\u1ee7 TiCN, nh\u01b0ng \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng l\u1edbp ph\u1ee7 TiAlN hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u so v\u1edbi l\u1edbp ph\u1ee7 TiCN \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n

L\u00fd do t\u1ea1i sao l\u1edbp ph\u1ee7 TiAlN c\u00f3 th\u1ec3 gi\u1eef \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 \u1edf nhi\u1ec7t \u0111\u1ed9 cao l\u00e0 v\u00ec n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp alumina gi\u1eefa d\u1ee5ng c\u1ee5 v\u00e0 chip, c\u00f3 th\u1ec3 truy\u1ec1n nhi\u1ec7t t\u1eeb d\u1ee5ng c\u1ee5 \u0111\u1ebfn ph\u00f4i ho\u1eb7c chip. So v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 th\u00e9p t\u1ed1c \u0111\u1ed9 cao, t\u1ed1c \u0111\u1ed9 cutTiNg c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 cacbua xi m\u0103ng th\u01b0\u1eddng cao h\u01a1n, \u0111i\u1ec1u n\u00e0y l\u00e0m cho TiAlN tr\u1edf th\u00e0nh l\u1edbp ph\u1ee7 \u01b0a th\u00edch c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 cacbua xi m\u0103ng. C\u00e1c bit cacbua xi m\u0103ng v\u00e0 c\u00e1c nh\u00e0 m\u00e1y cu\u1ed1i th\u01b0\u1eddng s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 PVD TiAlN n\u00e0y.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

T\u1eeb g\u00f3c \u0111\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 \u1ee9ng d\u1ee5ng: ngo\u00e0i nhi\u1ec7t \u0111\u1ed9 cutTiNg, \u0111\u1ed9 s\u00e2u cutTiNg, t\u1ed1c \u0111\u1ed9 cutTiNg v\u00e0 ch\u1ea5t l\u00e0m m\u00e1t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 \u1ee9ng d\u1ee5ng c\u1ee7a l\u1edbp ph\u1ee7 c\u00f4ng c\u1ee5.<\/p>\n\n\n\n

Ph\u00e1t tri\u1ec3n v\u1eadt li\u1ec7u ph\u1ee7 ph\u1ed5 bi\u1ebfn <\/h2>\n\n\n\n

TiN l\u00e0 v\u1eadt li\u1ec7u ph\u1ee7 c\u1ee9ng tr\u01b0\u1edfng th\u00e0nh v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t. Hi\u1ec7n t\u1ea1i, t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 th\u00e9p t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c ph\u1ee7 TiN \u1edf c\u00e1c n\u01b0\u1edbc ph\u00e1t tri\u1ec3n \u0111\u00e3 chi\u1ebfm t\u1edbi 50% - 70% c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 th\u00e9p t\u1ed1c \u0111\u1ed9 cao v\u00e0 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ph\u1ee9c t\u1ea1p kh\u00f4ng th\u1ec3 l\u1ea5y l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 90%.<\/p>\n\n\n\n

Do y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 cutTiNg kim lo\u1ea1i hi\u1ec7n \u0111\u1ea1i, l\u1edbp ph\u1ee7 TiN ng\u00e0y c\u00e0ng kh\u00f4ng th\u1ec3 th\u00edch nghi. L\u1edbp ph\u1ee7 TiN c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a k\u00e9m. Khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t t\u1edbi 500oC, m\u00e0ng r\u00f5 r\u00e0ng b\u1ecb oxy h\u00f3a v\u00e0 b\u1ecb lo\u1ea1i b\u1ecf, v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u. TIC c\u00f3 \u0111\u1ed9 si\u00eau vi cao h\u01a1n, do \u0111\u00f3 v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u00f3 \u0111\u1ed9 b\u00e1m d\u00ednh ch\u1eafc ch\u1eafn v\u1edbi ch\u1ea5t n\u1ec1n. Trong qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb l\u1edbp ph\u1ee7 ch\u1ed1ng m\u00e0i m\u00f2n \u0111a l\u1edbp, tic th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp m\u00e0ng b\u00ean d\u01b0\u1edbi ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t n\u1ec1n. N\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u ph\u1ee7 r\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c c\u00f4ng c\u1ee5 s\u01a1n.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a TiCN v\u00e0 TiAlN, hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 tr\u00e1ng ph\u1ee7 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. TiCN c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong c\u1ee7a l\u1edbp ph\u1ee7, c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai c\u1ee7a l\u1edbp ph\u1ee7, t\u0103ng \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp ph\u1ee7, ng\u0103n ch\u1eb7n s\u1ef1 lan r\u1ed9ng c\u1ee7a v\u1ebft n\u1ee9t v\u00e0 gi\u1ea3m s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ea1nh cutTiNg. Khi TiCN \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00e0m l\u1edbp ch\u00ednh c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 tr\u00e1ng ph\u1ee7, tu\u1ed5i th\u1ecd c\u1ee7a d\u1ee5ng c\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

TiAlN c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t, ch\u1ed1ng oxy h\u00f3a v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n. Khi gia c\u00f4ng th\u00e9p h\u1ee3p kim cao, th\u00e9p kh\u00f4ng g\u1ec9, qinalloy v\u00e0 h\u1ee3p kim niken, tu\u1ed5i th\u1ecd c\u1ee7a n\u00f3 d\u00e0i h\u01a1n 3-4 l\u1ea7n so v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 tr\u00e1ng TiN. N\u1ebfu c\u00f3 n\u1ed3ng \u0111\u1ed9 Al cao trong l\u1edbp ph\u1ee7 TiAlN, m\u1ed9t l\u1edbp m\u1ecfng A12O3 kh\u00f4ng ph\u00f9 h\u1ee3p s\u1ebd \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t l\u1edbp ph\u1ee7 trong qu\u00e1 tr\u00ecnh cutTiNg, t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 tr\u01a1 c\u1ee9ng. C\u00f4ng c\u1ee5 tr\u00e1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n trong cutTiNg t\u1ed1c \u0111\u1ed9 cao. Titan nit\u01a1 cacbua pha t\u1ea1p v\u1edbi oxy c\u00f3 \u0111\u1ed9 si\u00eau vi v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc cao, c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 l\u1edbp ph\u1ee7 composite tic deca12o3. Wechat cho gia c\u00f4ng kim lo\u1ea1i, n\u1ed9i dung t\u1ed1t, \u0111\u00e1ng ch\u00fa \u00fd.<\/p>\n\n\n\n

Trong s\u1ed1 c\u00e1c v\u1eadt li\u1ec7u m\u00e0ng c\u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, c\u00f3 ba lo\u1ea1i m\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a HV c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 50gpa: m\u00e0ng kim c\u01b0\u01a1ng, CBN v\u00e0 carbon nitride.<\/p>\n\n\n\n

Nhi\u1ec1u m\u00e0ng kim c\u01b0\u01a1ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ph\u1ea3i l\u1eafng \u0111\u1ecdng \u1edf 600oC - 900oC, v\u00ec v\u1eady c\u00f4ng ngh\u1ec7 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafng \u0111\u1ecdng m\u00e0ng kim c\u01b0\u01a1ng tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 cacbua xi m\u0103ng. Vi\u1ec7c th\u01b0\u01a1ng m\u1ea1i h\u00f3a c\u00e1c c\u00f4ng c\u1ee5 cacbua kim c\u01b0\u01a1ng l\u00e0 m\u1ed9t th\u00e0nh t\u1ef1u l\u1edbn c\u1ee7a c\u00f4ng ngh\u1ec7 s\u01a1n trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y.<\/p>\n\n\n\n

CBN ch\u1ec9 \u0111\u1ee9ng th\u1ee9 hai sau kim c\u01b0\u01a1ng v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t. N\u00f3 c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t tuy\u1ec7t v\u1eddi v\u00e0 kh\u00f4ng b\u1ecb oxy h\u00f3a khi \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng \u0111\u1ebfn 1000oC. CBN c\u00f3 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc r\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi kim lo\u1ea1i m\u00e0u. Kh\u00f4ng gi\u1ed1ng nh\u01b0 kim c\u01b0\u01a1ng, CBN kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 gia c\u00f4ng th\u00e9p. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ho\u00e0n thi\u1ec7n v\u00e0 m\u00e0i c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p.<\/p>\n\n\n\n

Ngo\u00e0i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi, l\u1edbp ph\u1ee7 CBN c\u00f2n c\u00f3 th\u1ec3 x\u1eed l\u00fd th\u00e9p ch\u1ecbu nhi\u1ec7t, h\u1ee3p kim titan v\u00e0 th\u00e9p t\u00f4i v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1eaft kh\u00e1 cao. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 c\u1eaft c\u00e1c cu\u1ed9n c\u1ee9ng v\u00e0 l\u1ea1nh v\u1edbi \u0111\u1ed9 c\u1ee9ng cao, v\u1eadt li\u1ec7u l\u00e0m ngu\u1ed9i pha t\u1ea1p carbon v\u00e0 h\u1ee3p kim Si Al v\u1edbi \u0111\u1ed9 m\u00f2n d\u1ee5ng c\u1ee5 r\u1ea5t nghi\u00eam tr\u1ecdng. CVD v\u00e0 PVD l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 t\u1ed5ng h\u1ee3p m\u00e0ng CBN trong pha kh\u00ed \u00e1p su\u1ea5t th\u1ea5p. CVD bao g\u1ed3m PCVD v\u1eadn chuy\u1ec3n h\u00f3a h\u1ecdc, d\u00e2y n\u00f3ng h\u1ed7 tr\u1ee3TiNg PCVD, ECR-CVD, v.v.; PVD bao g\u1ed3m plaTiNg ch\u00f9m ion ph\u1ea3n \u1ee9ng, bay h\u01a1i ph\u1ea3n \u1ee9ng t\u00edch c\u1ef1c, l\u1eafng \u0111\u1ecdng b\u1eb1ng laser, v.v. V\u1eabn c\u00f2n nhi\u1ec1u vi\u1ec7c ph\u1ea3i l\u00e0m trong nghi\u00ean c\u1ee9u c\u01a1 b\u1ea3n v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u1ed5ng h\u1ee3p CBN, bao g\u1ed3m c\u01a1 ch\u1ebf ph\u1ea3n \u1ee9ng v\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o m\u00e0ng, ch\u1ea9n \u0111o\u00e1n huy\u1ebft t\u01b0\u01a1ng v\u00e0 ph\u00e2n t\u00edch kh\u1ed1i ph\u1ed5, x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n qu\u00e1 tr\u00ecnh t\u1ed1t nh\u1ea5t, ph\u00e1t tri\u1ec3n thi\u1ebft b\u1ecb hi\u1ec7u qu\u1ea3 cao, v.v.<\/p>\n\n\n\n

Carbon nitride c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ed9 c\u1ee9ng l\u00ean \u0111\u1ebfn ho\u1eb7c cao h\u01a1n kim c\u01b0\u01a1ng. Th\u00e0nh c\u00f4ng c\u1ee7a vi\u1ec7c t\u1ed5ng h\u1ee3p carbon nitride l\u00e0 m\u1ed9t v\u00ed d\u1ee5 n\u1ed5i b\u1eadt c\u1ee7a k\u1ef9 thu\u1eadt ph\u00e2n t\u1eed. L\u00e0 m\u1ed9t v\u1eadt li\u1ec7u si\u00eau c\u1ee9ng, carbon nitride d\u1ef1 ki\u1ebfn s\u1ebd c\u00f3 nhi\u1ec1u t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u00f3 gi\u00e1 tr\u1ecb kh\u00e1c, v\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 carbon clorua \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ee7 \u0111\u1ec1 n\u00f3ng trong l\u0129nh v\u1ef1c khoa h\u1ecdc v\u1eadt li\u1ec7u tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

In this tool weekly, we focus on carbide tool coating knowledge. Welcome to browse coating tools of our company. Type of coating Titanium nitride (TiCN) The hardness of the coating is higher than that of TiN coating. Due to the increase of carbon content, the hardness of TiCN coating is increased by 33%, and its…<\/p>","protected":false},"author":2,"featured_media":19270,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[92],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/03\/\u56fe\u72471-3.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/4047"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/comments?post=4047"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/4047\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/19270"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=4047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=4047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=4047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}