{"id":129910,"date":"2023-11-13T11:10:31","date_gmt":"2023-11-13T03:10:31","guid":{"rendered":"https:\/\/www.alpapowder.com\/129910\/"},"modified":"2023-11-13T11:10:32","modified_gmt":"2023-11-13T03:10:32","slug":"cac-buoc-quan-trong-trong-san-xuat-bot-kim-cuong-mai-va-tao-hinh","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/129910\/","title":{"rendered":"C\u00e1c b\u01b0\u1edbc quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t b\u1ed9t kim c\u01b0\u01a1ng – m\u00e0i v\u00e0 t\u1ea1o h\u00ecnh"},"content":{"rendered":"

\"\"<\/p>\n

Hi\u1ec7n nay, b\u1ed9t kim c\u01b0\u01a1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch m\u00e0i, tinh ch\u1ebf, ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c c\u1ee7a kim c\u01b0\u01a1ng nh\u00e2n t\u1ea1o.<\/p>\n

Trong s\u1ed1 \u0111\u00f3, qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 t\u1ea1o h\u00ecnh kim c\u01b0\u01a1ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c s\u1ea3n xu\u1ea5t b\u1ed9t vi m\u00f4 v\u00e0 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c h\u1ea1t b\u1ed9t vi m\u00f4 v\u00e0 h\u00e0m l\u01b0\u1ee3ng k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ee5c ti\u00eau. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n kh\u00e1c nhau s\u1ebd t\u1ea1o ra hi\u1ec7u \u1ee9ng nghi\u1ec1n kh\u00e1c nhau. Quy tr\u00ecnh nghi\u1ec1n v\u00e0 t\u1ea1o h\u00ecnh khoa h\u1ecdc v\u00e0 h\u1ee3p l\u00fd kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 nhanh ch\u00f3ng nghi\u1ec1n n\u00e1t nguy\u00ean li\u1ec7u kim c\u01b0\u01a1ng th\u00f4 h\u1ea1t th\u00f4 (c\u1ee1 h\u1ea1t th\u00f4ng th\u01b0\u1eddng 100-500 micron) th\u00e0nh c\u00e1c h\u1ea1t b\u1ed9t kim c\u01b0\u01a1ng c\u00f3 ph\u1ea1m vi k\u00edch th\u01b0\u1edbc h\u1ea1t x\u1ea5p x\u1ec9 (0-80 micron) m\u00e0 c\u00f2n t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 t\u1ea1o h\u00ecnh. h\u00ecnh d\u1ea1ng h\u1ea1t. , l\u00e0m cho c\u00e1c h\u1ea1t c\u1ee7a s\u1ea3n ph\u1ea9m b\u1ed9t vi m\u00f4 tr\u1edf n\u00ean tr\u00f2n v\u00e0 \u0111\u1ec1u h\u01a1n, gi\u1ea3m ho\u1eb7c th\u1eadm ch\u00ed lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c d\u1ea3i d\u00e0i, v\u1ea3y, ch\u1ed1t v\u00e0 que v\u00e0 c\u00e1c h\u1ea1t kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ed9t vi m\u00f4. T\u1ed1i \u0111a h\u00f3a t\u1ef7 l\u1ec7 s\u1ea3n l\u01b0\u1ee3ng k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n

Trong s\u1ea3n xu\u1ea5t b\u1ed9t vi m\u00f4, ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ph\u01b0\u01a1ng ph\u00e1p kh\u00f4 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n v\u00e0 t\u1ea1o h\u00ecnh kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh c\u1ee7a ch\u00fang c\u0169ng kh\u00e1c nhau.<\/p>\n

\u0110i\u1ec3m ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n kh\u00f4 c\u1ee7a m\u00e1y nghi\u1ec1n bi<\/p>\n

L\u1ea5y ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n kh\u00f4 c\u1ee7a m\u00e1y nghi\u1ec1n bi ngang l\u00e0m v\u00ed d\u1ee5, c\u00e1c \u0111i\u1ec3m ki\u1ec3m so\u00e1t quy tr\u00ecnh ch\u00ednh l\u00e0 t\u1ed1c \u0111\u1ed9 m\u00e1y nghi\u1ec1n bi, t\u1ef7 l\u1ec7 bi-v\u1eadt li\u1ec7u, h\u1ec7 s\u1ed1 l\u1ea5p \u0111\u1ea7y, t\u1ef7 l\u1ec7 bi th\u00e9p, v.v. Trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n linh ho\u1ea1t theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau. nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 m\u1ee5c \u0111\u00edch nghi\u1ec1n v\u00e0 t\u1ea1o h\u00ecnh.<\/p>\n

1. T\u1ed1c \u0111\u1ed9 m\u00e1y nghi\u1ec1n bi
\nT\u1ed1c \u0111\u1ed9 quay h\u1ee3p l\u00fd c\u1ee7a m\u00e1y nghi\u1ec1n bi l\u00e0 \u0111i\u1ec1u ki\u1ec7n quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t huy n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t. Khi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a th\u00f9ng m\u00e1y nghi\u1ec1n bi l\u00e0 nh\u01b0 nhau. T\u1ed1c \u0111\u1ed9 quay c\u00e0ng cao th\u00ec l\u1ef1c ly t\u00e2m sinh ra c\u00e0ng l\u1edbn v\u00e0 kho\u1ea3ng c\u00e1ch m\u00e0 bi th\u00e9p \u0111\u01b0\u1ee3c \u0111\u1ea9y d\u1ecdc theo th\u00e0nh xi lanh c\u00e0ng cao.
\nNg\u01b0\u1eddi ta th\u01b0\u1eddng tin r\u1eb1ng t\u1ed1c \u0111\u1ed9 l\u00e0m vi\u1ec7c ph\u00f9 h\u1ee3p c\u1ee7a m\u00e1y nghi\u1ec1n bi l\u00e0 75% -88% t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n theo l\u00fd thuy\u1ebft.<\/p>\n

2. H\u1ec7 s\u1ed1 l\u1ea5p \u0111\u1ea7y, t\u1ef7 l\u1ec7 bi\/v\u1eadt li\u1ec7u
\nTrong qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 t\u1ea1o h\u00ecnh, t\u1ef7 l\u1ec7 bi\/v\u1eadt li\u1ec7u th\u00edch h\u1ee3p v\u00e0 h\u1ec7 s\u1ed1 l\u1ea5p \u0111\u1ea7y l\u00e0 r\u1ea5t quan tr\u1ecdng. N\u1ebfu t\u1ef7 l\u1ec7 b\u00f3ng tr\u00ean v\u1eadt li\u1ec7u v\u00e0 h\u1ec7 s\u1ed1 l\u1ea5p \u0111\u1ea7y qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u1ee7a m\u00e1y nghi\u1ec1n bi. N\u1ebfu t\u1ef7 l\u1ec7 b\u00f3ng tr\u00ean v\u1eadt li\u1ec7u qu\u00e1 cao ho\u1eb7c h\u1ec7 s\u1ed1 l\u1ea5p \u0111\u1ea7y qu\u00e1 th\u1ea5p th\u00ec kh\u1ea3 n\u0103ng c\u1ea5p li\u1ec7u c\u1ee7a m\u1ed9t m\u00e1y s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf.
\nTh\u1ef1c ti\u1ec5n \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng khi nghi\u1ec1n nguy\u00ean li\u1ec7u th\u00f4 kim c\u01b0\u01a1ng, h\u1ec7 s\u1ed1 t\u1ea3i th\u01b0\u1eddng l\u00e0 0,45. T\u1ef7 l\u1ec7 b\u00f3ng v\u00e0 v\u1eadt li\u1ec7u l\u00e0 4:1.<\/p>\n

3. \u0110\u01b0\u1eddng k\u00ednh v\u00e0 t\u1ef7 l\u1ec7 bi th\u00e9p
\n\u0110\u1ec3 nghi\u1ec1n kim c\u01b0\u01a1ng hi\u1ec7u qu\u1ea3 h\u01a1n, khi x\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 l\u1ea5p \u0111\u1ea7y c\u1ee7a m\u00e1y nghi\u1ec1n bi v\u00e0 l\u01b0\u1ee3ng bi t\u1ea3i, c\u1ea7n l\u1ef1a ch\u1ecdn v\u00e0 l\u1eafp r\u00e1p c\u00e1c qu\u1ea3 b\u00f3ng th\u00e9p c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kh\u00e1c nhau theo t\u1ef7 l\u1ec7 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng h\u1ea1t t\u1ed1t h\u01a1n c\u0169ng nh\u01b0 hi\u1ec7u qu\u1ea3 nghi\u1ec1n v\u00e0 t\u1ea1o h\u00ecnh nhanh h\u01a1n.<\/p>\n

 <\/p>\n

m\u00e0i ph\u00e2n \u0111o\u1ea1n<\/p>\n

Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ed9t vi m\u00f4, nghi\u1ec1n \u01b0\u1edbt c\u00f3 hi\u1ec7u qu\u1ea3 h\u01a1n nghi\u1ec1n kh\u00f4. B\u1edfi v\u00ec khi nghi\u1ec1n kh\u00f4 \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 m\u1ecbn nh\u1ea5t \u0111\u1ecbnh, d\u1ec5 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh t\u01b0\u1eddng, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 nghi\u1ec1n; V\u1edbi ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n \u01b0\u1edbt, nguy\u00ean li\u1ec7u th\u00f4 lu\u00f4n t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng b\u00f9n, d\u1ec5 d\u00e0ng t\u0103ng t\u1ef7 l\u1ec7 k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn.<\/p>\n

\u0110\u1ec3 ki\u1ec3m so\u00e1t t\u1ef7 l\u1ec7 k\u00edch th\u01b0\u1edbc h\u1ea1t, khi c\u1ea7n s\u1ea3n xu\u1ea5t nhi\u1ec1u b\u1ed9t vi h\u1ea1t m\u1ecbn h\u01a1n th\u00ec n\u00ean s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n ph\u00e2n \u0111o\u1ea1n, \u0111\u1eb7c bi\u1ec7t nghi\u1ec1n ph\u00e2n \u0111o\u1ea1n \u01b0\u1edbt s\u1ebd t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 nghi\u1ec1n n\u00e1t qu\u00e1 m\u1ee9c c\u1ee7a v\u1eadt li\u1ec7u m\u00e0 c\u00f2n \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n chia theo c\u01b0\u1eddng \u0111\u1ed9 trong qu\u00e1 tr\u00ecnh nghi\u1ec1n.<\/p>\n

 <\/p>\n

phay ph\u1ea3n l\u1ef1c<\/p>\n

M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n kh\u00e1c l\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n b\u1eb1ng m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed. M\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed s\u1eed d\u1ee5ng kh\u00ed n\u00e9n l\u00e0m m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c. Kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c phun v\u00e0o bu\u1ed3ng nghi\u1ec1n v\u1edbi t\u1ed1c \u0111\u1ed9 cao th\u00f4ng qua m\u1ed9t v\u00f2i si\u00eau \u00e2m \u0111\u1eb7c bi\u1ec7t. Lu\u1ed3ng kh\u00f4ng kh\u00ed mang v\u1eadt li\u1ec7u chuy\u1ec3n \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 cao, khi\u1ebfn v\u1eadt li\u1ec7u di chuy\u1ec3n gi\u1eefa ch\u00fang. T\u1ea1o ra va ch\u1ea1m, ma s\u00e1t v\u00e0 c\u1eaft m\u1ea1nh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch nghi\u1ec1n n\u00e1t. S\u1ef1 ph\u00e2n m\u1ea3nh x\u1ea3y ra khi l\u1ef1c t\u00e1c d\u1ee5ng l\u00ean h\u1ea1t l\u1edbn h\u01a1n \u1ee9ng su\u1ea5t ph\u00e1 h\u1ee7y c\u1ee7a n\u00f3. Va ch\u1ea1m t\u00e1c \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao g\u00e2y ra s\u1ef1 ph\u00e2n m\u1ea3nh th\u1ec3 t\u00edch c\u1ee7a c\u00e1c h\u1ea1t, trong khi hi\u1ec7u \u1ee9ng c\u1eaft v\u00e0 m\u00e0i g\u00e2y ra s\u1ef1 ph\u00e2n m\u1ea3nh b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t. Ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n n\u00e0y r\u1ea5t c\u00f3 l\u1ee3i cho vi\u1ec7c s\u1ea3n xu\u1ea5t b\u1ed9t kim c\u01b0\u01a1ng v\u00ec n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng h\u00ecnh d\u1ea1ng h\u1ea1t l\u00fd t\u01b0\u1edfng. \u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00ed l\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi t\u1ed1c \u0111\u1ed9 tuy\u1ebfn t\u00ednh c\u01a1 h\u1ecdc v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o ra t\u1ed1c \u0111\u1ed9 lu\u1ed3ng kh\u00ed r\u1ea5t cao. \u0110\u1eb7c bi\u1ec7t, m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed si\u00eau \u00e2m c\u00f3 th\u1ec3 t\u1ea1o ra t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y g\u1ea5p nhi\u1ec1u l\u1ea7n t\u1ed1c \u0111\u1ed9 \u00e2m thanh n\u00ean c\u00f3 th\u1ec3 t\u1ea1o ra \u0111\u1ed9ng n\u0103ng r\u1ea5t l\u1edbn v\u00e0 d\u1ec5 d\u00e0ng thu \u0111\u01b0\u1ee3c c\u00e1c h\u1ea1t c\u1ea5p micron h\u01a1n. v\u00e0 b\u1ed9t si\u00eau m\u1ecbn submicron.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n kh\u00e1c nhau s\u1ebd t\u1ea1o ra hi\u1ec7u \u1ee9ng nghi\u1ec1n kh\u00e1c nhau.<\/p>\n","protected":false},"author":7,"featured_media":129875,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-129910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/129910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=129910"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/129910\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/129875"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=129910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=129910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=129910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}