{"id":693446,"date":"2024-11-15T12:19:21","date_gmt":"2024-11-15T11:19:21","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=693446"},"modified":"2024-11-15T12:19:21","modified_gmt":"2024-11-15T11:19:21","slug":"len-gom-nhom-silicat-cach-nhiet-chiu-nhiet-do-cao-chiu-lua","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/len-gom-nhom-silicat-cach-nhiet-chiu-nhiet-do-cao-chiu-lua\/","title":{"rendered":"Len G\u1ed1m Nh\u00f4m Silicat | C\u00e1ch Nhi\u1ec7t Ch\u1ecbu Nhi\u1ec7t \u0110\u1ed9 Cao, Ch\u1ecbu L\u1eeda"},"content":{"rendered":"

Len G\u1ed1m Nh\u00f4m Silicat l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 ch\u1ecbu l\u1eeda, l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ea7n c\u00e1ch nhi\u1ec7t \u0111\u00e1ng tin c\u1eady.<\/p>\n

\"Len<\/p>\n

Len G\u1ed1m Nh\u00f4m Silicat | C\u00e1ch Nhi\u1ec7t Ch\u1ecbu Nhi\u1ec7t \u0110\u1ed9 Cao, Ch\u1ecbu L\u1eeda<\/h2>\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng. M\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u n\u1ed5i b\u1eadt trong l\u0129nh v\u1ef1c n\u00e0y ch\u00ednh l\u00e0 len g\u1ed1m nh\u00f4m silicat. \u0110\u00e2y l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 ch\u1ed1ng ch\u00e1y.<\/p>\n

Len G\u1ed1m Nh\u00f4m Silicat L\u00e0 G\u00ec?<\/h2>\n

Len g\u1ed1m nh\u00f4m silicat l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb s\u1ee3i g\u1ed1m nh\u00f4m silicat. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a lo\u1ea1i len n\u00e0y l\u00e0 oxit nh\u00f4m (Al2<\/sub>O3<\/sub>) v\u00e0 silic dioxit (SiO2<\/sub>). B\u1eb1ng vi\u1ec7c nung ch\u1ea3y c\u00e1c nguy\u00ean li\u1ec7u \u1edf nhi\u1ec7t \u0111\u1ed9 cao, sau \u0111\u00f3 k\u00e9o s\u1ee3i, ta c\u00f3 \u0111\u01b0\u1ee3c s\u1ee3i g\u1ed1m nh\u00f4m silicat. Sau c\u00f9ng, c\u00e1c s\u1ee3i n\u00e0y \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 t\u1ea1o th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m d\u1ea1ng len g\u1ed1m.<\/p>\n

\u0110\u1eb7c T\u00ednh C\u1ee7a Len G\u1ed1m Nh\u00f4m Silicat<\/h2>\n

Len g\u1ed1m nh\u00f4m silicat c\u00f3 nhi\u1ec1u \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t, bao g\u1ed3m:<\/p>\n

<\/p>\n

  • Kh\u1ea3 N\u0103ng Ch\u1ecbu Nhi\u1ec7t \u0110\u1ed9 Cao:<\/b> Len g\u1ed1m nh\u00f4m silicat c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 1800\u00b0C.<\/li>\n
  • Kh\u1ea3 N\u0103ng Ch\u1ed1ng Ch\u00e1y:<\/b> Lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y kh\u00f4ng ch\u00e1y, r\u1ea5t ph\u00f9 h\u1ee3p trong c\u00e1c m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u an to\u00e0n ch\u00e1y n\u1ed5 cao.<\/li>\n
  • C\u00e1ch Nhi\u1ec7t:<\/b> Len g\u1ed1m c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t t\u1ed1t, gi\u00fap ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/li>\n
  • \u0110\u1ed9 B\u1ec1n Cao:<\/b> S\u1ee3i g\u1ed1m nh\u00f4m silicat c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 h\u00f3a ch\u1ea5t.<\/li>\n
  • Tr\u1ecdng L\u01b0\u1ee3ng Nh\u1eb9:<\/b> V\u1eadt li\u1ec7u n\u00e0y c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, d\u1ec5 d\u00e0ng v\u1eadn chuy\u1ec3n v\u00e0 l\u1eafp \u0111\u1eb7t.<\/li>\n

    <\/u1><\/p>\n

    \u1ee8ng D\u1ee5ng C\u1ee7a Len G\u1ed1m Nh\u00f4m Silicat<\/h2>\n

    V\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh n\u1ed5i b\u1eadt, len g\u1ed1m nh\u00f4m silicat \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/p>\n

    <\/p>\n

  • L\u00f2 nung v\u00e0 l\u00f2 luy\u1ec7n:<\/b> D\u00f9ng l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t trong c\u00e1c l\u00f2 nung, l\u00f2 luy\u1ec7n kim lo\u1ea1i \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t nhi\u1ec7t.<\/li>\n
  • Thi\u1ebft b\u1ecb nhi\u1ec7t:<\/b> S\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb nhi\u1ec7t nh\u01b0 l\u00f2 h\u01a1i, n\u1ed3i h\u01a1i \u0111\u1ec3 c\u00e1ch nhi\u1ec7t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li>\n
  • C\u00f4ng nghi\u1ec7p \u0111i\u1ec7n t\u1eed:<\/b> D\u00f9ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c linh ki\u1ec7n kh\u1ecfi nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/li>\n
  • X\u00e2y d\u1ef1ng:<\/b> S\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch nhi\u1ec7t trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, nh\u00e0 m\u00e1y, v\u00e0 nh\u00e0 \u1edf.<\/li>\n

    <\/u1><\/p>\n

    K\u1ebft Lu\u1eadn<\/h2>\n

    Len g\u1ed1m nh\u00f4m silicat l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng h\u1eefu \u00edch trong c\u00f4ng nghi\u1ec7p v\u00e0 x\u00e2y d\u1ef1ng. V\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t, ch\u1ed1ng ch\u00e1y, v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y ch\u1eafc ch\u1eafn s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong t\u01b0\u01a1ng lai. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n b\u1ec9, len g\u1ed1m nh\u00f4m silicat l\u00e0 l\u1ef1a ch\u1ecdn kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Len G\u1ed1m Nh\u00f4m Silicat l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 ch\u1ecbu l\u1eeda, l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ea7n c\u00e1ch nhi\u1ec7t \u0111\u00e1ng tin c\u1eady.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\nLen G\u1ed1m Nh\u00f4m Silicat | C\u00e1ch Nhi\u1ec7t Ch\u1ecbu Nhi\u1ec7t \u0110\u1ed9 Cao, Ch\u1ecbu L\u1eeda<\/title>\n<meta name=\"description\" content=\"Len G\u1ed1m Nh\u00f4m Silicat l\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 ch\u1ecbu l\u1eeda, l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ea7n c\u00e1ch nhi\u1ec7t \u0111\u00e1ng tin c\u1eady.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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