{"id":1003,"date":"2020-03-13T03:31:56","date_gmt":"2020-03-13T03:31:56","guid":{"rendered":"https:\/\/www.cftungsten.com\/?p=1003"},"modified":"2020-03-13T03:31:56","modified_gmt":"2020-03-13T03:31:56","slug":"application-of-tungsten-in-fish-drop","status":"publish","type":"post","link":"https:\/\/www.cftungsten.com\/vi\/ung-dung-vonfram-trong-tha-ca\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a vonfram trong d\u00e2y c\u00e2u c\u00e1"},"content":{"rendered":"

Nh\u1ef1a vonfram<\/h1>\n

\u0110\u1eb7c tr\u01b0ng:<\/strong> N\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u nh\u1ef1a c\u1ee9ng, c\u1ee9ng, k\u1ebft h\u1ee3p tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang cao c\u1ee7a vonfram v\u1edbi t\u00ednh linh ho\u1ea1t v\u00e0 \u0111\u1ed9 nh\u1edbt c\u1ee7a nh\u1ef1a. Ch\u1ee7 y\u1ebfu th\u1ec3 hi\u1ec7n \u1edf c\u00e1c \u0111\u1eb7c t\u00ednh v\u1ec1 h\u00ecnh d\u1ea1ng t\u00f9y \u00fd, \u0111\u1ed9 nh\u1edbt, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, k\u1ef5 n\u01b0\u1edbc v\u00e0 m\u1eadt \u0111\u1ed9 cao. M\u1eadt \u0111\u1ed9 c\u1ee7a vonfram nh\u1ef1a th\u01b0\u1eddng l\u00e0 10g \/ cm3 ~ 12g \/ cm3, ch\u1ec9 \u0111\u1ee9ng sau m\u1eadt \u0111\u1ed9 ch\u00ec (11,3g \/ cm3), c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m s\u1ea3n ph\u1ea9m tr\u1ecdng l\u01b0\u1ee3ng. \u0110\u1ed9 nh\u1edbt v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc c\u1ee7a nh\u1ef1a vonfram khi\u1ebfn n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u01b0 c\u1ee5. Ch\u1ec9 c\u1ea7n m\u1ed9t \u00edt b\u00f9n vonfram \u0111\u1ec3 c\u00e2n b\u1eb1ng l\u01b0\u1ee1i c\u00e2u v\u00e0 t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a l\u01b0\u1ee1i c\u00e2u. T\u00ean g\u1ecdi kh\u00e1c: B\u00f9n vonfram<\/p>\n

S\u1eed d\u1ee5ng ch\u00ednh:<\/strong> s\u1ea3n ph\u1ea9m \u0111\u1ed1i tr\u1ecdng v\u00e0 t\u00e0u \u0111\u00e1nh c\u00e1.<\/p>\n

Tr\u1ea1ng th\u00e1i vonfram nh\u1ef1a:<\/strong> Nh\u1ef1a vonfram c\u00f3 h\u00ecnh d\u1ea1ng c\u1ed1 \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng v\u00e0 s\u1ebd m\u1ec1m d\u1ea7n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng. Gi\u1ed1ng nh\u01b0 ch\u1ea5t d\u1ebbo, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00e0o n\u1eb7n \u0111\u1ec3 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng. V\u00ec v\u1eady, n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00f9n vonfram, th\u01b0\u1eddng c\u00f3 m\u00e0u x\u00e1m \u0111en.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a nh\u1ef1a vonfram so v\u1edbi ch\u00ec l\u00e0:<\/strong><\/p>\n

    \n
  1. M\u1eadt \u0111\u1ed9 cao h\u01a1n ch\u00ec, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng qu\u1ed1c gia.<\/li>\n
  2. \u0110\u1ed9 d\u1ebbo m\u1ea1nh, c\u00f3 th\u1ec3 nh\u00e0o th\u00e0nh b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng n\u00e0o b\u1ea1n c\u1ea7n.<\/li>\n
  3. Kh\u00f4ng th\u1ea5m n\u01b0\u1edbc v\u00e0 d\u00ednh, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng.<\/li>\n
  4. Nh\u1ef1a vonfram c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nhi\u1ec1u v\u00f9ng n\u01b0\u1edbc kh\u00e1c nhau.<\/li>\n<\/ol>\n

    L\u01b0u tr\u1eef vonfram nh\u1ef1a:<\/strong><\/p>\n

    \u1ede nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng, h\u00ecnh d\u1ea1ng c\u1ee7a ch\u1ea5t r\u1eafn s\u1ebd thay \u0111\u1ed5i t\u01b0\u01a1ng \u1ee9ng d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a ngo\u1ea1i l\u1ef1c, b\u1ec1 m\u1eb7t s\u1ebd s\u00e1ng b\u00f3ng. Nh\u1ef1a vonfram kh\u00f4ng th\u00edch h\u1ee3p \u0111\u1ec3 b\u1ea3o qu\u1ea3n ngo\u00e0i tr\u1eddi. Nh\u1ef1a vonfram d\u1ec5 b\u1ecb kh\u00f4 v\u00e0 kh\u1eed n\u01b0\u1edbc trong kh\u00f4ng kh\u00ed g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t v\u00e0 cu\u1ed1i c\u00f9ng c\u1ee9ng l\u1ea1i. Do \u0111\u00f3, nh\u1ef1a vonfram th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong kh\u00f4ng gian k\u00edn v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng d\u1ec5 t\u0103ng qu\u00e1 cao. Sau khi s\u1eed d\u1ee5ng, nh\u1ef1a vonfram c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u t\u1ea1p ch\u1ea5t, v\u00ec v\u1eady t\u1ed1t nh\u1ea5t n\u00ean b\u1ea3o qu\u1ea3n ri\u00eang bi\u1ec7t v\u1edbi nh\u1eefng th\u1ee9 ch\u01b0a s\u1eed d\u1ee5ng, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a nh\u1ef1a vonfram. N\u00ean \u0111\u1ec3 vonfram nh\u1ef1a tr\u00e1nh xa tr\u1ebb em \u0111\u1ec3 tr\u00e1nh v\u00f4 t\u00ecnh \u0103n ph\u1ea3i.<\/p>\n

    Ghi ch\u00fa:<\/strong> Nh\u1ef1a vonfram l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m m\u1edbi n\u1ed5i c\u00f3 l\u1ee3i cho s\u1ee9c kh\u1ecfe v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. N\u00f3 kh\u00f4ng ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. N\u00f3 c\u00f3 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng l\u00e2u d\u00e0i. V\u00ec s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ed3 ch\u01a1i tr\u1ebb em n\u00ean kh\u00f4ng cho tr\u1ebb nu\u1ed1t trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng v\u00e0 ph\u1ea3i r\u1eeda tay sau khi x\u1eed l\u00fd. Nh\u1ef1a vonfram n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n c\u00f9ng v\u1edbi th\u1ef1c ph\u1ea9m \u0111\u1ec3 tr\u00e1nh v\u00f4 t\u00ecnh \u0103n ph\u1ea3i v\u00e0 tr\u00e1nh xa t\u1ea7m tay tr\u1ebb em. Khi s\u1eed d\u1ee5ng nh\u1ef1a vonfram, h\u00e3y nh\u1edb c\u00f3 ng\u01b0\u1eddi l\u1edbn \u0111i c\u00f9ng \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n. N\u1ebfu ph\u00e1t hi\u1ec7n tr\u1ebb nu\u1ed1t ph\u1ea3i, h\u00e3y nh\u1eafc tr\u1ebb n\u00f4n v\u00e0 n\u1ebfu c\u1ea7n th\u00ec \u0111\u01b0a tr\u1ebb \u0111\u1ebfn b\u1ec7nh vi\u1ec7n ngay.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    Hi\u1ec7n c\u00f3 3 m\u00e0u: \u0111en, n\u00e2u v\u00e0 xanh.<\/p>\n

    C\u00f3 hai lo\u1ea1i qu\u1ea3 c\u00e2n: 20 gam v\u00e0 15 gam, 20 gam vu\u00f4ng, 15 gam tr\u00f2n v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n

    \"\"<\/p>\n<\/div><\/div><\/div>

    \"\"<\/p>\n

    Nh\u1ef1a vonfram so s\u00e1nh v\u1edbi ch\u00ec:<\/strong><\/p>\n

    Nh\u1ef1a vonfram c\u00f3 t\u1ef7 tr\u1ecdng ri\u00eang l\u1edbn;
    \nNh\u1ef1a vonfram kh\u00f4ng l\u00e0m t\u1ed5n th\u01b0\u01a1ng d\u00e2y c\u00e2u;
    \nNh\u1ef1a vonfram th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m; n\u00f3 s\u1ebd kh\u00f4ng g\u00e2y h\u1ea1i cho danh b\u1ea1;
    \nNh\u1ef1a vonfram c\u00f3 \u0111\u1ed9 d\u1ebbo cao h\u01a1n v\u00e0 s\u1eed d\u1ee5ng thu\u1eadn ti\u1ec7n h\u01a1n;
    \nDo t\u00ednh d\u1ec5 bi\u1ebfn d\u1ea1ng c\u1ee7a n\u00f3, nh\u1ef1a vonfram c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng treo \u0111\u00e1y v\u00e0 b\u1ea3o v\u1ec7 d\u1ee5ng c\u1ee5 c\u00e2u c\u00e1 t\u1ed1t h\u01a1n.<\/p>\n

    \"\"<\/p>\n

    B\u00f9n vonfram \u0111\u01b0\u1ee3c k\u1eb9p v\u00e0o l\u01b0\u1ee1i c\u00e2u \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh nhanh ch\u00f3ng<\/span><\/pre>\n
     <\/p>\n
    \"\"<\/p>\n
    L\u1ea5y m\u1ed9t mi\u1ebfng nh\u1ef1a vonfram nh\u1ecf, nh\u00e0o th\u00e0nh m\u1ed9t qu\u1ea3 b\u00f3ng nh\u1ecf v\u00e0 d\u00e1n v\u00e0o d\u00e2y c\u00e2u, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u1eb7t d\u00e2y c\u00e2u c\u00e1<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1567,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1003","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/posts\/1003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/comments?post=1003"}],"version-history":[{"count":0,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/posts\/1003\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/media\/1567"}],"wp:attachment":[{"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/media?parent=1003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/categories?post=1003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/tags?post=1003"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}