{"id":108672,"date":"2021-08-03T10:04:30","date_gmt":"2021-08-03T02:04:30","guid":{"rendered":"https:\/\/www.alpapowder.com\/108672\/"},"modified":"2021-08-03T10:04:30","modified_gmt":"2021-08-03T02:04:30","slug":"lam-the-nao-de-chon-bi-phuong-tien-mai-cua-may-nghien-bi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/108672\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn bi ph\u01b0\u01a1ng ti\u1ec7n m\u00e0i c\u1ee7a m\u00e1y nghi\u1ec1n bi?"},"content":{"rendered":"

Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng m\u00e1y nghi\u1ec1n bi, vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u nghi\u1ec1n r\u1ea5t quan tr\u1ecdng. V\u1eadt li\u1ec7u nghi\u1ec1n b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 v\u1eadt li\u1ec7u, l\u01b0\u1ee3ng \u0111i\u1ec1n \u0111\u1ea7y, h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc h\u1ea1t, … Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u nghi\u1ec1n kh\u00e1c nhau cho c\u00e1c v\u1eadt li\u1ec7u, m\u00f4 h\u00ecnh v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c nhau c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t.<\/p>\n

M\u1eadt \u0111\u1ed9 ph\u01b0\u01a1ng ti\u1ec7n, \u0111\u1ed9 c\u1ee9ng, k\u00edch th\u01b0\u1edbc<\/strong><\/p>\n

M\u1eadt \u0111\u1ed9 v\u1eadt li\u1ec7u nghi\u1ec1n c\u00e0ng l\u1edbn th\u00ec th\u1eddi gian nghi\u1ec1n c\u00e0ng ng\u1eafn. \u0110\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 m\u00e0i, \u0111\u1ed9 c\u1ee9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng m\u00e0i ph\u1ea3i l\u1edbn h\u01a1n \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u c\u1ea7n m\u00e0i. Theo kinh nghi\u1ec7m l\u00e2u n\u0103m, \u0111\u1ed9 c\u1ee9ng Mohs c\u1ee7a v\u1eadt li\u1ec7u trung b\u00ecnh t\u1ed1t h\u01a1n \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c m\u00e0i h\u01a1n 3 c\u1ea5p. Ngo\u00e0i ra, k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u m\u00e0i c\u00e0ng nh\u1ecf th\u00ec c\u00e0ng c\u00f3 nhi\u1ec1u \u0111i\u1ec3m ti\u1ebfp x\u00fac v\u1edbi v\u1eadt li\u1ec7u v\u00e0 c\u00e0ng c\u00f3 nhi\u1ec1u c\u01a1 h\u1ed9i \u0111\u1ec3 m\u00e0i v\u1eadt li\u1ec7u.<\/p>\n

S\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec1n v\u00e0o ph\u01b0\u01a1ng ti\u1ec7n<\/strong><\/p>\n

L\u01b0\u1ee3ng \u0111i\u1ec1n \u0111\u1ea7y c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 nghi\u1ec1n, v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ea5p \u0111\u1ea7y c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n. Ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng khi m\u00f4i tr\u01b0\u1eddng nghi\u1ec1n di chuy\u1ec3n trong b\u1ed9 ph\u00e2n t\u00e1n, t\u1ef7 l\u1ec7 r\u1ed7ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng kh\u00f4ng nh\u1ecf h\u01a1n 40%.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 m\u1ecbn kh\u00e1c nhau, c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 ph\u00e2n b\u1ed1 c\u00f4ng su\u1ea5t c\u1ee7a m\u00f4i tr\u01b0\u1eddng nghi\u1ec1n \u0111\u1ec3 nghi\u1ec1n v\u00e0 nghi\u1ec1n, c\u00f3 t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y cao v\u00e0 kh\u1ea3 n\u0103ng nghi\u1ec1n m\u1ea1nh. T\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n si\u00eau m\u1ecbn.<\/p>\n

V\u1eadt ch\u1ea5t<\/strong><\/p>\n

V\u1eadt li\u1ec7u m\u00e0i quy\u1ebft \u0111\u1ecbnh chi ph\u00ed v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh m\u00e0i. V\u1eadt li\u1ec7u m\u00e0i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i: v\u1eadt li\u1ec7u kim lo\u1ea1i, v\u1eadt li\u1ec7u kho\u00e1ng \u0111\u00e1 v\u00e0 v\u1eadt li\u1ec7u phi kim lo\u1ea1i. Ngo\u00e0i vi\u1ec7c xem x\u00e9t chi ph\u00ed s\u1ea3n xu\u1ea5t, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u0169ng n\u00ean xem x\u00e9t li\u1ec7u v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng c\u00f3 g\u00e2y \u00f4 nhi\u1ec5m hay kh\u00f4ng.
\nPh\u01b0\u01a1ng ti\u1ec7n m\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m bi th\u00e9p, bi nh\u00f4m v\u00e0 bi zirconia.<\/p>\n

H\u00ecnh d\u00e1ng v\u00e0 k\u00edch th\u01b0\u1edbc<\/strong><\/p>\n

V\u1eadt li\u1ec7u m\u00e0i th\u01b0\u1eddng c\u00f3 d\u1ea1ng h\u00ecnh c\u1ea7u, v\u00ec c\u00e1c v\u1eadt li\u1ec7u c\u00f3 h\u00ecnh d\u1ea1ng b\u1ea5t th\u01b0\u1eddng kh\u00e1c s\u1ebd t\u1ef1 m\u00e0i m\u00f2n v\u00e0 g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng c\u1ea7n thi\u1ebft. K\u00edch th\u01b0\u1edbc c\u1ee7a m\u00f4i ch\u1ea5t \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 nghi\u1ec1n v\u00e0 \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u01b0\u1eddng k\u00ednh c\u00e0ng l\u1edbn th\u00ec k\u00edch th\u01b0\u1edbc h\u1ea1t s\u1ea3n ph\u1ea9m c\u00e0ng l\u1edbn v\u00e0 s\u1ea3n l\u01b0\u1ee3ng c\u00e0ng cao; ng\u01b0\u1ee3c l\u1ea1i, c\u1ee1 h\u1ea1t trung b\u00ecnh c\u00e0ng nh\u1ecf th\u00ec c\u1ee1 h\u1ea1t s\u1ea3n ph\u1ea9m c\u00e0ng nh\u1ecf, s\u1ea3n l\u01b0\u1ee3ng c\u00e0ng th\u1ea5p. Trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u1ee1 th\u1ee9c \u0103n v\u00e0 \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u.<\/p>\n

T\u1ef7 l\u1ec7 ph\u01b0\u01a1ng ti\u1ec7n<\/strong><\/p>\n

N\u00f3i chung, trong qu\u00e1 tr\u00ecnh nghi\u1ec1n li\u00ean t\u1ee5c, k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ec1u \u0111\u1eb7n, v\u00e0 t\u1ef7 l\u1ec7 k\u00edch th\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 l\u1edbn l\u00e0 li\u1ec7u kh\u1ea3 n\u0103ng nghi\u1ec1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hay kh\u00f4ng v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m s\u1ef1 m\u00e0i m\u00f2n c\u1ee7a v\u1eadt li\u1ec7u. . Trong qu\u00e1 tr\u00ecnh n\u00e0y, t\u1ef7 l\u1ec7 ph\u01b0\u01a1ng ti\u1ec7n c\u1ed1 \u0111\u1ecbnh s\u1ebd kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u01b0\u1ee3c duy tr\u00ec. Trong s\u1ea3n xu\u1ea5t, ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 sung bi l\u1edbn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u00f4i ph\u1ee5c m\u00e0i c\u1ee7a h\u1ec7 th\u1ed1ng. M\u00e1y nghi\u1ec1n kh\u00f3 c\u00f3 th\u1ec3 duy tr\u00ec m\u1ed9t t\u1ef7 l\u1ec7 trung b\u00ecnh c\u1ed1 \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i v\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u01b0\u1eddng k\u00ednh trung b\u00ecnh qu\u00e1 l\u1edbn N\u00f3 s\u1ebd l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam vi\u1ec7c nghi\u1ec1n kh\u00f4ng hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c m\u00f4i ch\u1ea5t v\u00e0 l\u00e0m t\u0103ng chi ph\u00ed c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u1ec1n;
\nTrong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ea3i t\u00ecm hi\u1ec3u t\u1ef7 l\u1ec7 th\u00edch h\u1ee3p theo lo\u1ea1i nguy\u00ean li\u1ec7u v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m quy tr\u00ecnh, lo\u1ea1i b\u1ecf nh\u1eefng ph\u01b0\u01a1ng ti\u1ec7n qu\u00e1 nh\u1ecf k\u1ecbp th\u1eddi \u0111\u1ec3 gi\u1ea3m gi\u00e1 th\u00e0nh.<\/p>\n

Ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc<\/strong><\/p>\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u m\u00e0i l\u00e0 \u0111i\u1ec1u ki\u1ec7n quan tr\u1ecdng \u0111\u1ec3 \u0111o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a v\u1eadt li\u1ec7u m\u00e0i. C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00f4ng m\u1eb7c \u0111\u01b0\u1ee3c c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung do b\u1ecb m\u00e0i m\u00f2n, kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng chi ph\u00ed m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ea3n xu\u1ea5t.<\/p>\n

Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n c\u1ee5 th\u1ec3, m\u00f4i tr\u01b0\u1eddng nghi\u1ec1n c\u1ea7n c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc nh\u1ea5t \u0111\u1ecbnh, kh\u00f4ng th\u1ec3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi nguy\u00ean li\u1ec7u trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, g\u00e2y \u00f4 nhi\u1ec5m nguy\u00ean li\u1ec7u.<\/p>\n","protected":false},"excerpt":{"rendered":"

Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng m\u00e1y nghi\u1ec1n bi, vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u nghi\u1ec1n r\u1ea5t quan tr\u1ecdng. V\u1eadt li\u1ec7u nghi\u1ec1n b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 v\u1eadt li\u1ec7u, l\u01b0\u1ee3ng \u0111i\u1ec1n \u0111\u1ea7y, h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc h\u1ea1t, … Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u nghi\u1ec1n kh\u00e1c nhau cho c\u00e1c v\u1eadt li\u1ec7u, m\u00f4 h\u00ecnh v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c nhau c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t.<\/p>\n","protected":false},"author":6,"featured_media":108647,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[428],"tags":[],"class_list":["post-108672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-ty"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/108672","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=108672"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/108672\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/108647"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=108672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=108672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=108672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}