{"id":15436,"date":"2022-06-01T10:17:41","date_gmt":"2022-06-01T10:17:41","guid":{"rendered":"https:\/\/ixox.net\/?p=15436"},"modified":"2024-07-18T16:06:58","modified_gmt":"2024-07-18T09:06:58","slug":"pcd-la-gi-dung-cu-cat-pcd","status":"publish","type":"post","link":"https:\/\/ixox.net\/pcd-la-gi-dung-cu-cat-pcd\/","title":{"rendered":"PCD l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft PCD trong c\u01a1 kh\u00ed ch\u00ednh x\u00e1c"},"content":{"rendered":"<h2><span style=\"font-size: 21px;\"><b>PCD l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15437 size-medium\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/06\/vat-lieu-pcd-800x400.jpg\" alt=\"PCD l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft PCD trong c\u01a1 kh\u00ed ch\u00ednh x\u00e1c\" width=\"800\" height=\"400\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/06\/vat-lieu-pcd-800x400.jpg 800w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/06\/vat-lieu-pcd-768x383.jpg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/06\/vat-lieu-pcd-600x299.jpg 600w, https:\/\/ixox.net\/wp-content\/uploads\/2022\/06\/vat-lieu-pcd.jpg 923w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">PCD l\u00e0 c\u1ee5m t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a Polycrystalline Diamond (Kim c\u01b0\u01a1ng \u0111a tinh th\u1ec3), v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt l\u00e0 h\u1ea1t kim c\u01b0\u01a1ng, \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb vi\u1ec7c nung k\u1ebft c\u00e1c h\u1ea1t kim c\u01b0\u01a1ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao, v\u1edbi s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a kim lo\u1ea1i x\u00fac t\u00e1c. PCD c\u00f3 \u0111\u1ed9 c\u1ee9ng g\u1ea7n nh\u01b0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kim c\u01b0\u01a1ng t\u1ef1 nhi\u00ean, v\u00e0 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t trong c\u00f4ng nghi\u1ec7p v\u1edbi gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n kim c\u01b0\u01a1ng t\u1ef1 nhi\u00ean.<\/span><\/p>\n<p><a href=\"https:\/\/ixox.net\/cbn-pcd\/\" target=\"_blank\" rel=\"noopener\"><em>B\u1ea5m xem th\u00eam CBN\/PCD Sumitomo<\/em><\/a><\/p>\n<p><span style=\"font-weight: 400;\">PCD c\u00f3 \u0111\u1ed9 c\u1ee9ng c\u1ef1c cao, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a kim c\u01b0\u01a1ng khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng cho vi\u1ec7c s\u1ea3n xu\u1ea5t d\u1ee5ng c\u1ee5 c\u1eaft. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng gia c\u00f4ng trong \u0111a d\u1ea1ng l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, s\u1ea3n xu\u1ea5t \u00f4 t\u00f4, thi\u1ebft b\u1ecb \u0111i\u1ec7n, ch\u1ebf bi\u1ebfn g\u1ed7, ch\u1ebf bi\u1ebfn \u0111\u00e1\u2026<\/span><\/p>\n<h2><span style=\"font-size: 21px;\"><b>L\u1ecbch s\u1eed ra \u0111\u1eddi c\u1ee7a PCD<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">N\u0103m 1797, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra r\u1eb1ng kim c\u01b0\u01a1ng c\u00f3 c\u1ea5u t\u1ea1o l\u00e0 cacbon nguy\u00ean ch\u1ea5t. K\u1ebft qu\u1ea3 l\u00e0 nhi\u1ec1u nh\u00e0 khoa h\u1ecdc \u0111\u00e3 c\u1ed1 g\u1eafng bi\u1ebfn \u0111\u1ed5i m\u1ed9t s\u1ed1 d\u1ea1ng cacbon r\u1ebb ti\u1ec1n th\u00e0nh kim c\u01b0\u01a1ng. M\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c th\u1ef1c hi\u1ec7n \u0111i\u1ec1u \u0111\u00f3 l\u00e0 James Hannay v\u00e0 Ferdinand Moissan v\u00e0o n\u0103m 1879 v\u00e0 1893. Qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a cacbon th\u00e0nh kim c\u01b0\u01a1ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ed1t n\u00f3ng than c\u1ee7i \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a 3500<\/span><sup><span style=\"font-weight: 400;\">o<\/span><\/sup><span style=\"font-weight: 400;\"> C. M\u1ed9t c\u1ed1c n\u1ea5u kim lo\u1ea1i b\u1eb1ng cacbon b\u00ean trong ch\u1ee9a s\u1eaft \u0111\u01b0\u1ee3c \u0111\u1eb7t trong l\u00f2 \u0111\u1ec3 nung n\u00f3ng t\u1edbi nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a Hannay, \u00f4ng \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t \u1ed1ng nung n\u00f3ng b\u1eb1ng l\u1eeda, trong khi Moissan \u0111\u00e3 s\u1eed d\u1ee5ng l\u00f2 \u0111i\u1ec7n h\u1ed3 quang. S\u1eaft n\u00f3ng ch\u1ea3y sau \u0111\u00f3 \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i nhanh ch\u00f3ng b\u1eb1ng c\u00e1ch nh\u00fang v\u00e0o n\u01b0\u1edbc. Vi\u1ec7c l\u00e0m ngu\u1ed9i s\u1eaft gi\u00fap t\u1ea1o ra s\u1ef1 co l\u1ea1i c\u1ee7a s\u1eaft, t\u1ea1o ra \u00e1p su\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 bi\u1ebfn than ch\u00ec th\u00e0nh kim c\u01b0\u01a1ng. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 kim c\u01b0\u01a1ng t\u1ed5ng h\u1ee3p.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p tr\u00ean c\u0169ng l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u00e0 \u00edt t\u1ed1n k\u00e9m nh\u1ea5t \u0111\u1ec3 s\u1ea3n xu\u1ea5t kim c\u01b0\u01a1ng, m\u1eb7c d\u00f9 ch\u01b0a th\u1ef1c s\u1ef1 ho\u00e0n thi\u1ec7n. Nh\u01b0ng n\u00f3 \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t kim c\u01b0\u01a1ng t\u1ed5ng h\u1ee3p sau n\u00e0y. PCD ch\u1ec9 th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng cao trong ch\u1ebf t\u1ea1o d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt t\u1eeb sau n\u0103m 1954, khi General Electric ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng kim c\u01b0\u01a1ng t\u1ed5ng h\u1ee3p c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt, th\u00e9p gi\u00f3 l\u00e0 v\u1eadt li\u1ec7u ch\u00ednh \u0111\u1ec3 ch\u1ebf t\u1ea1o d\u1ee5ng c\u1ee5 c\u1eaft \u1edf th\u1eddi k\u1ef3 \u0111\u1ea7u. N\u0103m 1927, d\u1ee5ng c\u1ee5 c\u1eaft t\u1eeb tungsten carbide l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00e1t minh \u1edf \u0110\u1ee9c v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. Vi\u1ec7c t\u1ed5ng h\u1ee3p th\u00e0nh c\u00f4ng kim c\u01b0\u01a1ng v\u00e0o nh\u1eefng n\u0103m 1950 \u0111\u00e3 l\u00e0m t\u0103ng \u1ee9ng d\u1ee5ng c\u1ee7a v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o d\u1ee5ng c\u1ee5 c\u1eaft si\u00eau c\u1ee9ng.<\/span><span style=\"font-weight: 400;\">\u00a0Sau nh\u1eefng n\u0103m 1970, PCD \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1eb1ng quy tr\u00ecnh HPHT (nhi\u1ec7t \u0111\u1ed9 cao &#8211; \u00e1p su\u1ea5t cao) v\u00e0 hi\u1ec7n nay c\u00e1c m\u1ea3nh c\u1eaft PCD l\u00e0 r\u1ea5t ph\u1ed5 bi\u1ec3n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong ch\u1ebf t\u1ea1o PCD n\u00f3i chung, kim c\u01b0\u01a1ng \u0111a tinh th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u00edt t\u1ed1n k\u00e9m h\u01a1n so v\u1edbi kim c\u01b0\u01a1ng \u0111\u01a1n tinh th\u1ec3. Hi\u1ec7n nay, c\u00f3 nhi\u1ec1u k\u1ef9 thu\u1eadt h\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u PCD trong s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn.\u00a0<\/span><\/p>\n<h2><span style=\"font-size: 21px;\"><span style=\"font-weight: 400;\">\u200d<\/span><b>Thu\u1ed9c t\u00ednh c\u1ee7a PCD<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">PCD c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed9 c\u1ee9ng l\u00e0 5000 kgf\/mm<sup>2<\/sup>. V\u1edbi m\u1ee9c \u0111\u1ed9 c\u1ee9ng n\u00e0y, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n, ch\u1ecbu \u00e1p l\u1ef1c l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi tungsten carbide.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, PCD kh\u00f4ng ph\u00f9 h\u1ee3p cho vi\u1ec7c gia c\u00f4ng th\u00e9p v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ch\u1ee9a s\u1eaft kh\u00e1c, do kim c\u01b0\u01a1ng l\u00e0 carbon tinh khi\u1ebft v\u00e0 s\u1eaft c\u00f3 \u00e1i l\u1ef1c v\u1edbi carbon cao, cho n\u00ean \u1edf t\u1ed1c \u0111\u1ed9 c\u1eaft cao, l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn ph\u00e1t sinh t\u1eeb 700<sup>o<\/sup> C tr\u1edf l\u00ean, \u00e1i l\u1ef1c c\u1ee7a s\u1eaft v\u1edbi carbon t\u0103ng m\u1ea1nh, c\u00e1c ph\u00e2n t\u1eed carbon b\u1ecb h\u00fat v\u00e0o s\u1eaft, l\u00e0m cho l\u01b0\u1ee1i c\u1eaft c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft PCD nhanh ch\u00f3ng b\u1ecb m\u00f2n, v\u1ee1, g\u00e3y.<\/span><\/p>\n<h2><span style=\"font-size: 21px;\"><b>\u1ee8ng d\u1ee5ng c\u1ee7a PCD trong gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean PCD \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c <a href=\"https:\/\/ixox.net\/dung-cu-cat-got-co-khi-chinh-xac\/\" target=\"_blank\" rel=\"noopener\">d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt<\/a> nh\u01b0 <a href=\"https:\/\/ixox.net\/cac-loai-mui-khoan-co-khi\/\" target=\"_blank\" rel=\"noopener\">m\u0169i khoan<\/a>, <a href=\"https:\/\/ixox.net\/dao-phay-cnc\/\" target=\"_blank\" rel=\"noopener\">dao phay<\/a> v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c m\u1ea3nh c\u1eaft cho <a href=\"https:\/\/ixox.net\/tong-hop-cac-loai-dao-tien-cnc-thong-dung\/\" target=\"_blank\" rel=\"noopener\">dao ti\u1ec7n<\/a>, doa v\u00e0 dao phay g\u1eafn m\u1ea3nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PVD ph\u00f9 h\u1ee3p \u0111\u1ec3 gia c\u00f4ng v\u1edbi c\u00e1c lo\u1ea1i kim lo\u1ea1i m\u00e0u nh\u01b0 nh\u00f4m, h\u1ee3p kim nh\u00f4m, \u0111\u1ed3ng, \u0111\u1ed3ng thau, h\u1ee3p kim \u0111\u1ed3ng, v\u00e0ng, b\u1ea1c, magie, k\u1ebdm, tungsten carbide, titan, graphite; c\u00e1c v\u1eadt li\u1ec7u phi kim nh\u01b0 nh\u1ef1a c\u1ee9ng, cao su, g\u1ed1m s\u1ee9, g\u1ed7, than ch\u00ec v\u00e0 nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00f3 c\u1eaft kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, d\u1ee5ng c\u1ee5 c\u1eaft PCD kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 gia c\u00f4ng c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u00e0nh ph\u1ea7n ch\u1ee9a s\u1eaft nh\u01b0 <a href=\"https:\/\/ixox.net\/phan-loai-va-ung-dung-cua-vat-lieu-thep-trong-nganh-co-khi\/\" target=\"_blank\" rel=\"noopener\">th\u00e9p<\/a>, inox\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PCD s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t trong gia c\u00f4ng tinh v\u00ec n\u00f3 gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c, b\u1ec1 m\u1eb7t s\u00e1ng b\u00f3ng v\u1edbi \u0111\u1ed9 nh\u00e1m t\u1eeb 1,30 \u00b5m tr\u1edf xu\u1ed1ng. Nh\u01b0ng n\u00f3 c\u0169ng ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 gia c\u00f4ng th\u00f4 b\u1edfi n\u0103ng su\u1ea5t gia c\u00f4ng cao c\u1ee7a n\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng PCD nh\u01b0 pittong, xy lanh, moay \u01a1 b\u00e1nh xe, v\u1ecf h\u1ed9p s\u1ed1, th\u00e2n b\u01a1m, \u1ed1ng x\u1ea3, linh ki\u1ec7n \u00f4 t\u00f4 v\u00e0 xe m\u00e1y; th\u00e2n, v\u1ecf v\u00e0 linh ki\u1ec7n m\u00e1y n\u00e9n cho m\u00e1y bay; c\u00e1c linh ki\u1ec7n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u1ee7a m\u00e1y \u1ea3nh, m\u00e1y photo; linh ki\u1ec7n cho th\u00e2n m\u00e1y b\u01a1m v\u00e0 m\u00e1y \u00e9p d\u1ea7u; tr\u1ee5c, l\u00f3t \u1ed5 bi, \u1ed5 bi, van, th\u00e2n b\u01a1m cho \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong; c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed v\u00e0 nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao kh\u00e1c.<\/span><\/p>\n<h2><span style=\"font-size: 21px;\"><b>Ki\u1ec3u v\u00e0 k\u00edch c\u1ee1 d\u1ee5ng c\u1ee5 c\u1eaft PCD<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">PCD li\u00ean k\u1ebft x\u00fac t\u00e1c l\u00e0 lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, v\u1edbi ba lo\u1ea1i c\u1ea5u tr\u00fac t\u1ebf vi d\u00f9ng cho c\u00e1c \u1ee9ng d\u1ee5ng gia c\u00f4ng kh\u00e1c nhau. Kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa ba lo\u1ea1i n\u00e0y l\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t kim c\u01b0\u01a1ng d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c kh\u1ed1i \u0111a tinh th\u1ec3, v\u1edbi c\u00e1c c\u1ee1 h\u1ea1t kim c\u01b0\u01a1ng th\u00f4, trung b\u00ecnh v\u00e0 m\u1ecbn, t\u1ea1o th\u00e0nh c\u00e1c kh\u1ed1i PCD h\u1ea1t th\u00f4, PCD h\u1ea1t trung b\u00ecnh v\u00e0 PCD h\u1ea1t m\u1ecbn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-15442 alignright\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2022\/06\/PCD.png\" alt=\"PCD l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft PCD trong c\u01a1 kh\u00ed ch\u00ednh x\u00e1c\" width=\"322\" height=\"187\" \/>D\u1ee5ng c\u1ee5 c\u1eaft ch\u1ebf t\u1ea1o t\u1eeb kh\u1ed1i PCD h\u1ea1t th\u00f4 th\u01b0\u1eddng s\u1eed d\u1ee5ng cho qu\u00e1 tr\u00ecnh gia c\u00f4ng th\u00f4 tr\u00ean \u0111a d\u1ea1ng c\u00e1c v\u1eadt li\u1ec7u phi kim v\u00e0 kim lo\u1ea1i kh\u00f4ng ch\u1ee9a s\u1eaft, n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ec1 ngh\u1ecb d\u00f9ng gia c\u00f4ng c\u00e1c h\u1ee3p kim nh\u00f4m \u0111\u00fac, \u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i h\u1ee3p kim nh\u00f4m c\u00f3 h\u01a1n 16% Si. D\u1ee5ng c\u1ee5 PCD h\u1ea1t th\u00f4 n\u00f3i chung c\u1ee9ng h\u01a1n c\u00e1c lo\u1ea1i d\u1ee5ng c\u1ee5 kim c\u01b0\u01a1ng kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u1ee5ng c\u1ee5 c\u1eaft ch\u1ebf t\u1ea1o t\u1eeb kh\u1ed1i PCD h\u1ea1t trung b\u00ecnh \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 gia c\u00f4ng th\u00f4 v\u00e0 b\u00e1n tinh c\u00e1c v\u1eadt li\u1ec7u phi kim v\u00e0 kim lo\u1ea1i kh\u00f4ng ch\u1ee9a s\u1eaft c\u00f3 t\u00ednh m\u00e0i m\u00f2n cao, trong \u0111\u00f3 c\u00e1c l\u01b0\u1ee1i c\u1eaft ng\u1eafn \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u1ee5ng c\u1ee5 c\u1eaft ch\u1ebf t\u1ea1o t\u1eeb kh\u1ed1i PCD m\u1ecbn c\u00f3 l\u01b0\u1ee1i c\u1eaft r\u1ea5t s\u1eafc v\u00e0 \u0111\u1ed9 b\u00f3ng cao n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ec1 ngh\u1ecb \u0111\u1ec3 gia c\u00f4ng tinh ho\u1eb7c c\u1eaft g\u1ecdt nh\u1eefng b\u1ec1 m\u1eb7t \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u00f3ng r\u1ea5t cao v\u00e0 l\u01b0\u1ee1i c\u1eaft l\u00e2u b\u1ecb m\u00f2n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft PCD n\u00f3i chung kh\u1ea3 d\u1ee5ng \u1edf ba d\u1ea1ng m\u1ea3nh gh\u00e9p \u0111\u1ec9nh, m\u1ea3nh gh\u00e9p c\u00e1c m\u1eb7t to\u00e0n ph\u1ea7n v\u00e0 d\u1ee5ng c\u1ee5 h\u00e0n thau v\u00e0o c\u00e1n.<\/span><\/p>\n<h2><span style=\"font-size: 21px;\"><b>C\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft PCD<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft kim c\u01b0\u01a1ng \u0111a tinh th\u1ec3 th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi m\u1ed9t l\u1edbp kim c\u01b0\u01a1ng th\u1ea5m v\u00e0o n\u1ec1n tungsten carbide li\u00ean k\u1ebft, c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t khi\u1ebfn ch\u00fang l\u00e0 nh\u1eefng d\u1ee5ng c\u1ee5 c\u1eaft c\u00f3 t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n r\u1ea5t cao. C\u00e1c v\u1eadt li\u1ec7u th\u00e0nh ph\u1ea7n c\u00f3 trong n\u1ec1n tungsten carbide li\u00ean k\u1ebft \u0111\u1ea3m b\u1ea3o c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc cao, ch\u1ee7 y\u1ebfu l\u00e0 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t cao v\u00e0 h\u1ec7 s\u1ed1 d\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p. N\u1ec1n carbide c\u00f2n cung c\u1ea5p \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao cho l\u1edbp kim c\u01b0\u01a1ng \u0111a tinh th\u1ec3 v\u00e0 \u0111\u1ed9 dai va \u0111\u1eadp cho c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft PCD.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c t\u00ednh ch\u1ea5t ch\u00ednh c\u1ee7a l\u1edbp kim c\u01b0\u01a1ng trong d\u1ee5ng c\u1ee5 c\u1eaft PCD bao g\u1ed3m \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n n\u00e9n v\u00e0 t\u00ednh d\u1eabn nhi\u1ec7t. \u0110\u1ed9 c\u1ee9ng v\u00e0 t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a l\u1edbp kim c\u01b0\u01a1ng \u0111a tinh th\u1ec3 l\u00e0 do c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a kim c\u01b0\u01a1ng. Kh\u00e1c c\u1ea5u tr\u00fac kim c\u01b0\u01a1ng t\u1ef1 nhi\u00ean \u0111\u01a1n tinh th\u1ec3, s\u1ef1 s\u1eafp x\u1ebfp tinh th\u1ec3 PCD l\u00e0 \u0111\u1ed3ng nh\u1ea5t theo m\u1ecdi h\u01b0\u1edbng. Kh\u00f4ng c\u00f3 c\u00e1c m\u1eb7t ph\u1eb3ng \u201cc\u1ee9ng\u201d ho\u1eb7c \u201cm\u1ec1m\u201d ho\u1eb7c c\u00e1c m\u1eb7t ph\u1eb3ng \u201cli\u00ean k\u1ebft y\u1ebfu\u201d c\u00f3 th\u1ec3 t\u1ea1o ra v\u1ebft n\u1ee9t. Do \u0111\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ef1 c\u1eaft g\u1ecdt trong qu\u00e1 tr\u00ecnh gia c\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed9 b\u1ec1n n\u00e9n c\u1ee7a l\u1edbp kim c\u01b0\u01a1ng tr\u00ean d\u1ee5ng c\u1ee5 PCD l\u00e0 cao nh\u1ea5t so v\u1edbi m\u1ecdi d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt hi\u1ec7n t\u1ea1i kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 \u0111\u01b0\u1ee3c l\u00e0 do c\u1ea5u tr\u00fac s\u00edt ch\u1eb7t cho ph\u00e9p d\u1ee5ng c\u1ee5 c\u1eaft PCD ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c l\u1ef1c ph\u00e1t sinh do t\u1ef7 su\u1ea5t c\u1eaft g\u1ecdt kim lo\u1ea1i cao v\u00e0 s\u1ef1 va \u0111\u1eadp c\u1ee7a c\u00e1c c\u1eaft g\u1ecdt gi\u00e1n \u0111o\u1ea1n.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u00ednh d\u1eabn nhi\u1ec7t c\u1ee7a l\u1edbp PCD cao nh\u1ea5t trong c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft, cao h\u01a1n kho\u1ea3ng 60% so v\u1edbi Boron nitride l\u1eadp ph\u01b0\u01a1ng \u0111a tinh th\u1ec3. T\u00ednh d\u1eabn nhi\u1ec7t cao gi\u00fap cho s\u1ef1 t\u1ecfa nhi\u1ec7t ho\u1eb7c truy\u1ec1n nhi\u1ec7t nhanh \u1edf b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac gi\u1eefa phoi v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft, \u0111\u1eb7c bi\u1ec7t khi c\u1eaft c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng v\u00e0 dai v\u1edbi t\u1ef7 su\u1ea5t cao cao, \u0111i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf s\u1ef1 b\u00e1m d\u00ednh v\u1eadt li\u1ec7u tr\u00ean l\u01b0\u1ee1i c\u1eaft, l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 gi\u00fap tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 c\u1eaft cao v\u00e0 b\u1ec1 m\u1eb7t gia c\u00f4ng \u0111\u1eb9p.<\/span><\/p>\n<h2><span style=\"font-size: 21px;\"><b>\u01afu \u0111i\u1ec3m c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft PCD<\/b><\/span><\/h2>\n<p><b>Tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 d\u00e0i h\u01a1n:<\/b><span style=\"font-weight: 400;\"> D\u1ee5ng c\u1ee5 c\u1eaft carbide c\u00f3 tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n, \u0111\u00f4i khi ch\u1ec9 k\u00e9o d\u00e0i v\u00e0i ng\u00e0y ho\u1eb7c v\u00e0i tu\u1ea7n, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 s\u1ea3n xu\u1ea5t. C\u00f2n d\u1ee5ng c\u1ee5 c\u1eaft PCD do nh\u1eefng t\u00ednh ch\u1ea5t \u01b0u vi\u1ec7t c\u1ee7a m\u00ecnh c\u00f3 tu\u1ed5i th\u1ecd cao h\u01a1n, khi\u1ebfn cho n\u00f3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong nhi\u1ec1u th\u00e1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap cho PCD tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng gia c\u00f4ng n\u0103ng su\u1ea5t cao, ch\u00fang gi\u00fap \u00edt ph\u1ea3i thay \u0111\u1ed5i d\u1ee5ng c\u1ee5 c\u1eaft h\u01a1n v\u00e0 gi\u1ea3m th\u1eddi gian chu k\u1ef3.\u00a0<\/span><\/p>\n<p><b>Hi\u1ec7u su\u1ea5t gia c\u00f4ng cao: <\/b><span style=\"font-weight: 400;\">C\u00e1c c\u00f4ng c\u1ee5 c\u1eaft PCD c\u00f3 th\u1ec3 gia c\u00f4ng v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n g\u1ea5p 10 l\u1ea7n so v\u1edbi c\u00e1c d\u1ee5ng c\u1ee5 carbide \u1edf m\u1ee9c hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u su\u1ea5t cao nh\u1ea5t c\u1ee7a ch\u00fang. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh nhanh h\u01a1n, gi\u1ea3m th\u1eddi gian th\u1ef1c hi\u1ec7n v\u00e0 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh trong c\u00f9ng m\u1ed9t kho\u1ea3ng th\u1eddi gian.<\/span><\/p>\n<p><b>Dung sai ch\u1eb7t ch\u1ebd h\u01a1n:<\/b><span style=\"font-weight: 400;\"> \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c gia c\u00f4ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 mang v\u1ec1 l\u1ee3i nhu\u1eadn. \u0110\u1eb7c bi\u1ec7t trong gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c th\u00ec \u0111i\u1ec1u n\u00e0y l\u1ea1i c\u00e0ng \u0111\u00fang h\u01a1n n\u1eefa. D\u1ee5ng c\u1ee5 c\u1eaft PCD ch\u00ednh x\u00e1c h\u01a1n v\u00e0 \u0111\u1ed9 s\u1eafc n\u00e9t, \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u00fang c\u0169ng cao h\u01a1n nhi\u1ec1u so v\u1edbi d\u1ee5ng c\u1ee5 carbide v\u00e0 th\u00e9p gi\u00f3 (HSS), c\u00f3 ngh\u0129a l\u00e0 PCD c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec1u s\u1ea3n ph\u1ea9m h\u01a1n trong th\u1eddi gian ng\u1eafn h\u01a1n, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<p><b>T\u00ednh linh ho\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> C\u00e1c c\u00f4ng c\u1ee5 PCD tr\u01b0\u1edbc \u0111\u00e2y ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng nh\u1ecf v\u1eadt li\u1ec7u. Nh\u01b0ng nh\u1edd v\u00e0o nh\u1eefng ti\u1ebfn b\u1ed9 trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u \u0111\u00e3 cho ph\u00e9p d\u1ee5ng c\u1ee5 c\u1eaft PCD \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng gia c\u00f4ng kh\u00e1c nhau, ph\u00f9 h\u1ee3p v\u1edbi \u0111a d\u1ea1ng nh\u1eefng v\u1eadt li\u1ec7u ph\u00f4i kh\u00e1c nhau t\u1eeb kim lo\u1ea1i \u0111\u1ebfn phi kim v\u00e0 c\u1ea3 nh\u1eefng v\u1eadt li\u1ec7u m\u1edbi.<\/span><\/p>\n<p><b>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t t\u1ed1t h\u01a1n: <\/b><span style=\"font-weight: 400;\">C\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft PCD c\u00f3 th\u1ec3 mang l\u1ea1i b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n v\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i x\u1eed l\u00fd sau gia c\u00f4ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c trong khi v\u1eabn duy tr\u00ec c\u00f9ng m\u1ed9t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng.<\/span><\/p>\n<h2><span style=\"font-size: 21px;\"><b>Tinh H\u00e0 &#8211; \u0111\u1ea1i l\u00fd d\u1ee5ng c\u1ee5 c\u1eaft PCD h\u00e3ng Sumitomo Nh\u1eadt B\u1ea3n<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00f4ng ty ch\u00fang t\u00f4i l\u00e0 \u0111\u1ea1i l\u00fd \u1ee7y quy\u1ec1n c\u1ee7a h\u00e3ng d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt Sumitomo Nh\u1eadt B\u1ea3n, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c d\u1ee5ng c\u1ee5 PCD n\u00f3i ri\u00eang v\u00e0 \u0111a d\u1ea1ng c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt kim lo\u1ea1i kh\u00e1c c\u1ee7a Sumitomo, ph\u1ee5c v\u1ee5 cho ng\u00e0nh gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft g\u1ecdt c\u1ee7a Sumitomo Nh\u1eadt B\u1ea3n n\u1ed5i b\u1eadt v\u1edbi tu\u1ed5i th\u1ecd cao, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao, \u0111\u00e1p \u1ee9ng cho nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau, mang \u0111\u1ebfn n\u0103ng su\u1ea5t gia c\u00f4ng cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng gia c\u00f4ng \u0111\u00e1ng mong \u0111\u1ee3i.<\/span><\/p>\n<p><span style=\"font-size: 16px;\"><span style=\"font-weight: 400;\">Ngay b\u00e2y gi\u1edd c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i qua th\u00f4ng tin ph\u00eda d\u01b0\u1edbi ho\u1eb7c <\/span><a href=\"https:\/\/ixox.net\/sumitomo-vi\/\"><span style=\"font-weight: 400;\">b\u1ea5m t\u1ea1i \u0111\u00e2y \u0111\u1ec3 xem t\u1ea5t c\u1ea3 c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft Sumitomo Nh\u1eadt B\u1ea3n<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/span><\/p>\n<p><strong><span style=\"font-size: 16px;\">C\u00f4ng ty TNHH Th\u01b0\u01a1ng M\u1ea1i D\u1ecbch V\u1ee5 Tinh H\u00e0 &#8211; \u0110\u1ea1i l\u00fd \u1ee7y quy\u1ec1n Sumitomo t\u1ea1i Vi\u1ec7t Nam<\/span><\/strong><\/p>\n<p><strong><span style=\"font-size: 16px;\">Hotline: 024 6668 9888 &#8211; 0945 275 870<\/span><\/strong><\/p>\n<p><strong><span style=\"font-size: 16px;\">Email: tinhha@tinhha.vn<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PCD l\u00e0 g\u00ec? PCD l\u00e0 c\u1ee5m t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a Polycrystalline Diamond (Kim c\u01b0\u01a1ng \u0111a tinh th\u1ec3), v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt l\u00e0 h\u1ea1t kim c\u01b0\u01a1ng, \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb vi\u1ec7c nung k\u1ebft c\u00e1c h\u1ea1t kim c\u01b0\u01a1ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao, v\u1edbi s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a kim lo\u1ea1i x\u00fac t\u00e1c. [&#8230;]\n","protected":false},"author":9,"featured_media":15437,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[518],"tags":[],"class_list":["post-15436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-ky-thuat"],"lang":"vi","translations":{"vi":15436},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/15436"}],"collection":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/comments?post=15436"}],"version-history":[{"count":9,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/15436\/revisions"}],"predecessor-version":[{"id":24136,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/15436\/revisions\/24136"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media\/15437"}],"wp:attachment":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media?parent=15436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/categories?post=15436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/tags?post=15436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}