silicon<\/a> kh\u00e1c nhau, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ma tr\u1eadn c\u1ee7a v\u1eadt li\u1ec7u l\u01b0u tr\u1eef nhi\u1ec7t.<\/p>\n4. V\u1eadt li\u1ec7u truy\u1ec1n s\u00f3ng<\/p>\n
V\u1eadt li\u1ec7u g\u1ed1m truy\u1ec1n s\u00f3ng d\u1ef1a tr\u00ean Mullite c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t tuy\u1ec7t v\u1eddi, \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc \u1edf nhi\u1ec7t \u0111\u1ed9 cao, \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 \u0111\u1eb7c t\u00ednh truy\u1ec1n s\u00f3ng trung h\u1ed3ng ngo\u1ea1i tuy\u1ec7t v\u1eddi v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u1eeda s\u1ed5 quang h\u1ecdc nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1eb7c bi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 radom v\u00e0 \u0103ng-ten c\u1eeda s\u1ed5 cho m\u00e1y bay t\u1ed1c \u0111\u1ed9 cao. Ch\u1edd \u0111\u1ee3i. S\u1ef1 truy\u1ec1n s\u00f3ng c\u1ee7a n\u00f3 ch\u1ee7 y\u1ebfu b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a n\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea1p ch\u1ea5t, ranh gi\u1edbi h\u1ea1t, l\u1ed7 r\u1ed7ng, v\u1ebft n\u1ee9t nh\u1ecf v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t. Qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb bao g\u1ed3m \u00e9p \u0111\u1eb3ng nhi\u1ec7t n\u00f3ng, thi\u00eau k\u1ebft ch\u00e2n kh\u00f4ng, thi\u00eau k\u1ebft vi s\u00f3ng v\u00e0 thi\u00eau k\u1ebft plasma tia l\u1eeda.<\/p>\n
V\u1eadt li\u1ec7u ph\u1ed1t ph\u00e1t crom-nh\u00f4m c\u0169ng l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u truy\u1ec1n s\u00f3ng l\u00fd t\u01b0\u1edfng, nh\u01b0ng t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a n\u00f3 k\u00e9m, v\u00e0 composite c\u1ee7a n\u00f3 v\u1edbi mullite c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t. Zhou Pingsen v\u00e0 c\u1ed9ng s\u1ef1. \u0111\u00e3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 g\u1ed1m composite \u0111a pha \u0111\u1ec3 s\u1ea3n xu\u1ea5t g\u1ed1m s\u1ee9 truy\u1ec1n s\u00f3ng nhi\u1ec7t \u0111\u1ed9 cao crom nh\u00f4m photphat gia c\u01b0\u1eddng mullite. K\u1ebft qu\u1ea3 cho th\u1ea5y r\u1eb1ng v\u1edbi s\u1ef1 gia t\u0103ng c\u1ee7a h\u00e0m l\u01b0\u1ee3ng mullite, kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t v\u00e0 c\u01a1 t\u00ednh c\u1ee7a g\u1ed1m nhi\u1ec1u pha \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. .<\/p>\n
5. V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t<\/p>\n
V\u1eadt li\u1ec7u x\u1ed1p l\u00e0m t\u1eeb s\u1ee3i Mullite c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 m\u1eadt \u0111\u1ed9 th\u1ea5p, \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p v\u00e0 \u0111\u1ed9 b\u1ec1n nh\u1ea5t \u0111\u1ecbnh, l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t l\u00fd t\u01b0\u1edfng. Trong s\u1ed1 \u0111\u00f3, s\u1ee3i mullite ch\u1ee7 y\u1ebfu c\u00f3 hai lo\u1ea1i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0a v\u00e0o b\u00ean ngo\u00e0i v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p t\u1ea1i ch\u1ed7.<\/p>\n
6. Ch\u1ea5t li\u1ec7u m\u00e0ng g\u1ed1m<\/p>\n
L\u00e0 m\u1ed9t lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n ph\u00e2n t\u00e1ch m\u1edbi, m\u00e0ng g\u1ed1m c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao, ch\u1ed1ng \u0103n m\u00f2n, hi\u1ec7u qu\u1ea3 ph\u00e2n t\u00e1ch cao, d\u1ec5 d\u00e0ng l\u00e0m s\u1ea1ch v\u00e0 t\u00e1i sinh, v.v. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong k\u1ef9 thu\u1eadt m\u00f4i tr\u01b0\u1eddng, th\u1ef1c ph\u1ea9m, y h\u1ecdc, c\u00f4ng ngh\u1ec7 sinh h\u1ecdc v\u00e0 c\u00e1c c\u00e1c qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1ch. Do c\u1ea5u tr\u00fac d\u1ea1ng s\u1ee3i \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3, mullite th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u m\u00e0ng ng\u0103n c\u00e1ch g\u1ed1m.<\/p>\n","protected":false},"excerpt":{"rendered":"
Mullite l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t dung d\u1ecbch r\u1eafn nh\u1ecb ph\u00e2n bao g\u1ed3m nh\u00f4m v\u00e0 oxit silic. N\u00f3 l\u00e0 h\u1ee3p ch\u1ea5t \u1ed5n \u0111\u1ecbnh nh\u1ea5t trong gi\u1ea3n \u0111\u1ed3 pha nh\u1ecb ph\u00e2n Al2O3-SiO2. C\u00f3 r\u1ea5t \u00edt kho\u00e1ng ch\u1ea5t t\u1ef1 nhi\u00ean. Hi\u1ec7n nay, nguy\u00ean li\u1ec7u th\u00f4 ch\u1ee9a nh\u00f4m v\u00e0 silic h\u1ea7u h\u1ebft \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n","protected":false},"author":7,"featured_media":117612,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-117636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/117636"}],"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=117636"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/117636\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/117612"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=117636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=117636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=117636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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