{"id":20685,"date":"2021-07-29T06:51:30","date_gmt":"2021-07-29T06:51:30","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=20685"},"modified":"2021-07-29T06:51:31","modified_gmt":"2021-07-29T06:51:31","slug":"precautions-for-installation-of-cemented-carbide-roll","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/precautions-for-installation-of-cemented-carbide-roll\/","title":{"rendered":"C\u00e1c l\u01b0u \u00fd khi l\u1eafp \u0111\u1eb7t cu\u1ed9n cacbua xi m\u0103ng"},"content":{"rendered":"
\n

Khi c\u00e1n l\u00f2 xo \u0111\u1ed3ng h\u1ed3 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn t\u1ea5m b\u1eb1ng th\u00e9p, kim lo\u1ea1i m\u00e0u v\u00e0 v\u1eadt li\u1ec7u h\u1ee3p kim, s\u1eed d\u1ee5ng cu\u1ed9n cacbua xi m\u0103ng thay v\u00ec cu\u1ed9n th\u00e9p c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 ma s\u00e1t trong qu\u00e1 tr\u00ecnh c\u00e1n, \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t nh\u1eb5n, gi\u1ea3m c\u00e1c khuy\u1ebft t\u1eadt nh\u01b0 v\u1ebft x\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a ph\u00f4i , v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n h\u00e0ng ch\u1ee5c l\u1ea7n. Tuy nhi\u00ean, \u0111\u1ec3 s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cu\u1ed9n cacbua xi m\u0103ng, ngo\u00e0i nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a b\u1ea3n th\u00e2n v\u1eadt li\u1ec7u, \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c c\u1ee7a cu\u1ed9n cacbua xi m\u0103ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 m\u1ecbn cao.<\/p>\n\n\n\n

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

C\u00e1c b\u01b0\u1edbc c\u00e0i \u0111\u1eb7t<\/strong><\/strong><\/h2>\n\n\n\n

V\u00f2ng cu\u1ed9n cacbua xi m\u0103ng l\u00e0 v\u1eadt li\u1ec7u d\u1ee5ng c\u1ee5 c\u00f3 \u0111\u1ed9 c\u1ee9ng cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao bao g\u1ed3m cacbua vonfram v\u00e0 kim lo\u1ea1i li\u00ean k\u1ebft. \u0110\u1ec3 l\u00e0m cho v\u00f2ng cu\u1ed9n cacbua xi m\u0103ng ph\u00e1t huy h\u1ebft \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao, tu\u1ed5i th\u1ecd d\u00e0i v\u00e0 hi\u1ec7u qu\u1ea3 cao khi c\u00e1n thanh d\u00e2y t\u1ed1c \u0111\u1ed9 cao, ch\u00fang ta c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 sau trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t:<\/p>\n\n\n\n

1. Kh\u1edbp cu\u1ed9n: tr\u00ean c\u00f9ng m\u1ed9t khung, \u0111\u1ed9 l\u1ec7ch d\u1ecdc c\u1ee7a c\u00f9ng m\u1ed9t cu\u1ed9n ph\u1ea3i b\u1eb1ng 0, kh\u00f4ng qu\u00e1 c\u1ed9ng ho\u1eb7c tr\u1eeb 0,05mm<\/p>\n\n\n\n

2. Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t cu\u1ed9n, v\u00f2ng cu\u1ed9n v\u00e0 \u1ed1ng b\u1ecdc h\u00ecnh n\u00f3n ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef \u1ea5m \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i 25-30oC v\u00e0 tr\u1ee5c cu\u1ed9n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u1eb1ng n\u01b0\u1edbc n\u00f3ng ho\u1eb7c kh\u00f4ng t\u1ea3i trong 20 ph\u00fat \u0111\u1ec3 l\u00e0m n\u00f3ng tr\u01b0\u1edbc.<\/p>\n\n\n\n

3. Vi\u1ec7c l\u1eafp r\u00e1p \u1ed1ng b\u1ecdc v\u00e0 m\u00e1y ph\u00eda tr\u00ean c\u1ee7a v\u00f2ng cu\u1ed9n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo \u0111\u00fang \u0111\u1ed9 ch\u00ednh x\u00e1c m\u00e0 quy tr\u00ecnh thi\u1ebft k\u1ebf y\u00eau c\u1ea7u. V\u00f2ng cu\u1ed9n ph\u1ea3i \u0111\u01b0\u1ee3c kh\u1edbp ch\u00ednh x\u00e1c v\u1edbi tr\u1ee5c cu\u1ed9n v\u00e0 \u1ed1ng b\u1ecdc c\u00f4n c\u1ee7a khung, kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 ch\u1eb7t ho\u1eb7c qu\u00e1 l\u1ecfng.\u00a0<\/p>\n\n\n\n

4. Tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng m\u00e1y, h\u00e3y ki\u1ec3m tra xem v\u00f2ng cu\u1ed9n c\u00f3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u hay kh\u00f4ng v\u00e0 b\u1ec1 m\u1eb7t l\u1eafp r\u00e1p c\u1ee7a v\u00f2ng cu\u1ed9n, \u1ed1ng b\u1ecdc c\u00f4n v\u00e0 tr\u1ee5c ph\u1ea3i \u0111\u01b0\u1ee3c ch\u00e0 c\u1ea9n th\u1eadn. Nghi\u00eam c\u1ea5m d\u00f9ng b\u00faa ho\u1eb7c c\u00e1c v\u1eadt c\u1ee9ng kh\u00e1c \u0111\u1eadp v\u00e0o v\u00f2ng cu\u1ed9n khi kh\u1edfi \u0111\u1ed9ng m\u00e1y. Nghi\u00eam c\u1ea5m va ch\u1ea1m v\u1edbi nhau trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng v\u00f2ng cu\u1ed9n.<\/p>\n\n\n\n

Gi\u1edbi thi\u1ec7u cu\u1ed9n cacbua xi m\u0103ng<\/strong><\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

1. V\u00f2ng l\u0103n cacbua xi m\u0103ng (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f2ng l\u0103n cacbua vonfram) c\u00f3 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i, ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng cao, ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t v\u00e0 ch\u1ed1ng va \u0111\u1eadp cao.<\/p>\n\n\n\n

2. Cu\u1ed9n cacbua xi m\u0103ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng cacbua vonfram v\u00e0 coban b\u1eb1ng luy\u1ec7n kim b\u1ed9t. Cu\u1ed9n cacbua xi m\u0103ng c\u00f3 hai lo\u1ea1i: lo\u1ea1i t\u00edch h\u1ee3p v\u00e0 lo\u1ea1i k\u1ebft h\u1ee3p.<\/p>\n\n\n\n

3. Cu\u1ed9n cacbua xi m\u0103ng c\u00f3 \u0111\u1ed9 c\u1ee9ng cao v\u00e0 gi\u00e1 tr\u1ecb \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 thay \u0111\u1ed5i r\u1ea5t \u00edt theo nhi\u1ec7t \u0111\u1ed9. Gi\u00e1 tr\u1ecb \u0111\u1ed9 c\u1ee9ng \u1edf 700oC g\u1ea5p 4 l\u1ea7n th\u00e9p t\u1ed1c \u0111\u1ed9 cao; M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i, c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n, c\u01b0\u1eddng \u0111\u1ed9 u\u1ed1n v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 cao h\u01a1n g\u1ea5p \u0111\u00f4i so v\u1edbi th\u00e9p c\u00f4ng c\u1ee5. Do cu\u1ed9n cacbua xi m\u0103ng c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t cao n\u00ean hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t t\u1ed1t v\u00e0 th\u1eddi gian ph\u1ea3n \u1ee9ng nhi\u1ec7t \u0111\u1ed9 cao gi\u1eefa cu\u1ed9n v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t c\u00f3 h\u1ea1i trong n\u01b0\u1edbc l\u00e0m m\u00e1t l\u00e0 ng\u1eafn. Do \u0111\u00f3, cu\u1ed9n cacbua xi m\u0103ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 m\u1ecfi n\u00f3ng v\u00e0 l\u1ea1nh t\u1ed1t h\u01a1n so v\u1edbi cu\u1ed9n th\u00e9p c\u00f4ng c\u1ee5.<\/p>\n\n\n\n

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

Gi\u1edbi thi\u1ec7u ng\u1eafn g\u1ecdn v\u1ec1 c\u00f4ng ty ch\u00fang t\u00f4i<\/strong><\/strong><\/h2>\n\n\n\n

Meetyou xi m\u0103ng cacbua l\u00e0 m\u1ed9t doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ebf bi\u1ebfn cacbua xi m\u0103ng n\u1ed5i ti\u1ebfng \u1edf Trung Qu\u1ed1c. C\u00f4ng ty ch\u1ee7 y\u1ebfu s\u1ea3n xu\u1ea5t v\u00e0 b\u00e1n khu\u00f4n cacbua xi m\u0103ng, t\u1ea5m cacbua xi m\u0103ng, m\u00e1y c\u1eaft \u0111\u0129a cacbua xi m\u0103ng, thanh tr\u00f2n cacbua xi m\u0103ng, b\u00f3ng cacbua xi m\u0103ng, con l\u0103n cacbua xi m\u0103ng, r\u0103ng bi cacbua xi m\u0103ng, kim \u0111\u1ee5c l\u1ed7 cacbua xi m\u0103ng, gia c\u00f4ng h\u1ee3p kim c\u00f3 h\u00ecnh d\u1ea1ng \u0111\u1eb7c bi\u1ec7t phi ti\u00eau chu\u1ea9n , v\u00e2n v\u00e2n.<\/p>\n\n\n\n

B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i khu\u00f4n cacbua xi m\u0103ng, khu\u00f4n v\u1ebd cacbua xi m\u0103ng, kim \u0111\u1ee5c l\u1ed7 b\u1eb1ng th\u00e9p vonfram, ph\u1ee5 t\u00f9ng th\u00e9p vonfram v\u00e0 t\u00f9y ch\u1ec9nh phi ti\u00eau chu\u1ea9n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p vonfram.\"\"<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

When rolling clock spring and sheet parts of steel, non-ferrous metals and alloy materials, using cemented carbide roll instead of steel roll can significantly reduce the friction during rolling, so as to obtain a smooth surface, reduce defects such as workpiece scratch and adhesion, and improve the wear resistance dozens of times. However, in order…<\/p>","protected":false},"author":2,"featured_media":20688,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[107],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2021\/07\/\u56fe\u72473-4.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/20685"}],"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=20685"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/20685\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/20688"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=20685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=20685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=20685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}