{"id":19812,"date":"2020-05-16T07:32:07","date_gmt":"2020-05-16T07:32:07","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=19812"},"modified":"2021-10-11T06:06:49","modified_gmt":"2021-10-11T06:06:49","slug":"what-is-cipcold-isostatic-pressing","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/what-is-cipcold-isostatic-press\/","title":{"rendered":"CIP l\u00e0 g\u00ec (\u00c9p l\u1ea1nh \u0111\u1eb3ng nhi\u1ec7t)"},"content":{"rendered":"
\n

Tu\u1ea7n tr\u01b0\u1edbc ch\u00fang t\u00f4i \u0111\u00e3 n\u00f3i v\u1ec1 HIP. Tu\u1ea7n n\u00e0y ch\u1ee7 \u0111\u1ec1 c\u1ee7a ch\u00fang t\u00f4i l\u00e0 \u00e9p \u0111\u1eb3ng l\u1ea1nh, m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd v\u1eadt li\u1ec7u P \/ M.<\/p>\n\n\n\n

N\u00f3 s\u1eed d\u1ee5ng nguy\u00ean l\u00fd \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t b\u1edfi nh\u00e0 khoa h\u1ecdc ng\u01b0\u1eddi Ph\u00e1p Bryce Pascal r\u1eb1ng, s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u1ecfng kh\u00f4ng th\u1ec3 n\u00e9n k\u00edn \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn m\u1ecdi b\u1ed9 ph\u1eadn c\u1ee7a ch\u1ea5t l\u1ecfng v\u00e0 b\u1ec1 m\u1eb7t v\u1eadt ch\u1ee9a c\u1ee7a n\u00f3 li\u00ean t\u1ee5c. V\u1eadt li\u1ec7u b\u1ed9t \u0111\u01b0\u1ee3c ni\u00eam phong trong khu\u00f4n \u0111\u00fac c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng th\u1ea5p, v\u00e0 \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u01b0 m\u1ed9t t\u00fai cao su. Sau \u0111\u00f3, b\u1eb1ng c\u00e1ch chuy\u1ec3n \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng, c\u01a1 th\u1ec3 ch\u1ebft \u0111\u01b0\u1ee3c n\u00e9n \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3.<\/p>\n\n\n\n

\u0110\u00fac kim lo\u1ea1i r\u1ea5t gi\u1ed1ng v\u1edbi CIP. Trong ph\u01b0\u01a1ng ph\u00e1p \u00e9p n\u00e0y, nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh b\u00ean d\u01b0\u1edbi, v\u1eadt li\u1ec7u b\u1ed9t \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y v\u00e0o m\u1ed9t kh\u00f4ng gian \u0111\u01b0\u1ee3c bao quanh b\u1edfi khu\u00f4n kim lo\u1ea1i v\u00e0 m\u1ed9t c\u00fa \u0111\u1ea5m xu\u1ed1ng. Sau \u0111\u00f3, ch\u00fang \u0111\u01b0\u1ee3c n\u00e9n b\u1eb1ng c\u00e1ch gi\u1ea3m kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c c\u00fa \u0111\u1ea5m tr\u00ean v\u00e0 d\u01b0\u1edbi.<\/p>\n\n\n\n

Thi\u1ebft b\u1ecb \u0111\u00fac kim lo\u1ea1i c\u00f4ng nghi\u1ec7p c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c quy tr\u00ecnh t\u1ef1 \u0111\u1ed9ng t\u1eeb \u0111i\u1ec1n b\u1ed9t \u0111\u1ebfn lo\u1ea1i b\u1ecf n\u1ea5m m\u1ed1c. Nh\u1ea5n h\u00e0nh \u0111\u1ed9ng duy nh\u1ea5t \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y n\u00e9n b\u1ed9t th\u00e0nh h\u00ecnh d\u1ea1ng v\u1edbi c\u00fa \u0111\u1ea5m th\u1ea5p h\u01a1n \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh. Do ma s\u00e1t gi\u1eefa b\u1ed9t v\u00e0 khu\u00f4n kim lo\u1ea1i ho\u1eb7c \u0111\u1ee5c l\u1ed7, c\u0169ng nh\u01b0 gi\u1eefa c\u00e1c h\u1ea1t b\u1ed9t, ph\u1ea7n d\u01b0\u1edbi c\u1ee7a th\u00e2n \u0111\u00fac s\u1ebd c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n ph\u1ea7n tr\u00ean.<\/p>\n\n\n\n

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

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa CIP v\u00e0 \u0111\u00fac kim lo\u1ea1i<\/strong><\/strong><\/h2>\n\n\n\n

V\u1ec1 nguy\u00ean t\u1eafc, ch\u00fang c\u00f3 c\u00e1c qu\u00e1 tr\u00ecnh \u0111i\u1ec1u \u00e1p kh\u00e1c nhau. CIP \u00e1p d\u1ee5ng \u00e1p su\u1ea5t \u0111\u1eb3ng \u00e1p cho v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng, trong khi \u0111\u00fac kim lo\u1ea1i ch\u1ec9 \u00e1p d\u1ee5ng cho \u00e1p su\u1ea5t \u0111\u01a1n h\u01b0\u1edbng. Do \u0111\u00f3, CIP c\u00f3 th\u1ec3 t\u1ea1o ra m\u1eadt \u0111\u1ed9 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 s\u1ea3n ph\u1ea9m v\u00ec kh\u00f4ng c\u00f3 ma s\u00e1t v\u1edbi khu\u00f4n kim lo\u1ea1i. H\u00ecnh b\u00ean ph\u1ea3i so s\u00e1nh s\u1ef1 ph\u00e2n b\u1ed1 m\u1eadt \u0111\u1ed9 c\u1ee7a CIP v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac kim lo\u1ea1i.<\/p>\n\n\n\n

Lo\u1ea1i x\u1eed l\u00fd CIP<\/strong><\/strong><\/h2>\n\n\n\n

Theo m\u1ed1i quan h\u1ec7 gi\u1eefa khu\u00f4n ch\u1ee9a \u0111\u1ea7y b\u1ed9t v\u00e0 m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t, ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o CIP \u0111\u01b0\u1ee3c chia th\u00e0nh ph\u01b0\u01a1ng ph\u00e1p t\u00fai \u01b0\u1edbt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00fai kh\u00f4.<\/p>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p t\u00fai \u01b0\u1edbt<\/strong><\/strong><\/h3>\n\n\n\n

Trong quy tr\u00ecnh t\u00fai \u01b0\u1edbt, nh\u01b0 trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y, b\u1ed9t \u0111\u01b0\u1ee3c \u0111i\u1ec1n v\u00e0o khu\u00f4n t\u1ea1o h\u00ecnh v\u00e0 b\u1ecbt k\u00edn b\u00ean ngo\u00e0i b\u00ecnh cao \u00e1p tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c ng\u00e2m tr\u1ef1c ti\u1ebfp v\u00e0o m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t. Sau \u0111\u00f3, \u00e1p su\u1ea5t \u0111\u1eb3ng \u00e1p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a khu\u00f4n \u0111\u1ec3 n\u00e9n b\u1ed9t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t nh\u1ecf v\u00e0 s\u1ea3n xu\u1ea5t th\u1eed nghi\u1ec7m c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p kh\u00e1c nhau ho\u1eb7c c\u00e1c s\u1ea3n ph\u1ea9m l\u1edbn.<\/p>\n\n\n\n

C\u00f3 hai lo\u1ea1i c\u1ea5u tr\u00fac: lo\u1ea1i \u00e1p su\u1ea5t b\u00ean ngo\u00e0i th\u1ec3 hi\u1ec7n trong h\u00ecnh b\u00ean tr\u00e1i, \u00e1p su\u1ea5t m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t v\u00e0o b\u00ecnh \u00e1p l\u1ef1c t\u1eeb b\u00ean ngo\u00e0i; lo\u1ea1i \u00e1p su\u1ea5t tr\u1ef1c ti\u1ebfp c\u1ee7a p\u00edt-t\u00f4ng th\u1ec3 hi\u1ec7n trong h\u00ecnh b\u00ean ph\u1ea3i, t\u1ea1o \u00e1p l\u1ef1c cho m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c ni\u00eam phong tr\u1ef1c ti\u1ebfp trong b\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c, v\u00e0 l\u1eafp \u0111\u1eb7t p\u00edt-t\u00f4ng thay v\u00ec n\u1eafp tr\u00ean.<\/p>\n\n\n\n

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

Ph\u01b0\u01a1ng ph\u00e1p t\u00fai kh\u00f4<\/strong><\/strong><\/h3>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p t\u00fai kh\u00f4 l\u00e0 chuy\u1ec3n \u00e1p su\u1ea5t qua khu\u00f4n cao su \u00e9p trong b\u00ecnh cao \u00e1p v\u00e0 \u0111\u1ed5 b\u1ed9t v\u00e0o khu\u00f4n cao su \u0111\u00e3 t\u1ea1o h\u00ecnh, nh\u01b0 trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 ti\u1ebft ki\u1ec7m lao \u0111\u1ed9ng v\u00e0 t\u1ef1 \u0111\u1ed9ng cao, v\u00e0 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01a1n gi\u1ea3n v\u00e0 h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh t\u00fai kh\u00f4 \u0111\u01b0\u1ee3c chia th\u00e0nh hai h\u1ec7 th\u1ed1ng: h\u1ec7 th\u1ed1ng n\u00e9n chu vi + tr\u1ee5c (tr\u00e1i) v\u00e0 h\u1ec7 th\u1ed1ng n\u00e9n chu vi (ph\u1ea3i), nh\u01b0 trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t theo chu vi + tr\u1ee5c \u00e1p l\u1ef1c t\u1eeb b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a khu\u00f4n v\u00e0 b\u1ec1 m\u1eb7t tr\u00ean c\u1ee7a khu\u00f4n \u00e9p cao su ki\u1ec3u n\u1eafp, nh\u01b0 trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec1u \u00e1p chu vi ch\u1ec9 \u00e1p d\u1ee5ng \u00e1p su\u1ea5t t\u1eeb b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a khu\u00f4n cao su \u0111\u00fac th\u00f4ng qua khu\u00f4n \u00e9p cao su h\u00ecnh tr\u1ee5, nh\u01b0 trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y. Tuy nhi\u00ean, do t\u00ednh ch\u1ea5t l\u1ecfng c\u1ee7a b\u1ed9t, \u00e1p su\u1ea5t t\u00e1c d\u1ee5ng l\u00ean c\u00e1c h\u1ee3p ch\u1ea5t m\u00e0u xanh l\u00e1 c\u00e2y g\u1ea7n nh\u01b0 b\u1eb1ng \u00e1p su\u1ea5t \u0111\u1eb3ng nhi\u1ec7t.<\/p>\n\n\n\n

\"\"<\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"

Last week we talked about HIP. This week our topic is cold isostatic pressing, one of the processing methods of P \/ M materials. It makes use of the principle proposed by French scientist Bryce Pascal that “the pressure change of the closed incompressible fluid is transmitted to every part of the fluid and its…<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79],"tags":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/19812"}],"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=19812"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/19812\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=19812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=19812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=19812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}