{"id":693696,"date":"2024-08-04T05:30:10","date_gmt":"2024-08-04T04:30:10","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=693696"},"modified":"2024-08-04T05:30:10","modified_gmt":"2024-08-04T04:30:10","slug":"tam-van-magie-oxit-chong-chay-cach-nhiet","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/tam-van-magie-oxit-chong-chay-cach-nhiet\/","title":{"rendered":"T\u1ea5m V\u00e1n Magie Oxit | Ch\u1ed1ng Ch\u00e1y, C\u00e1ch Nhi\u1ec7t"},"content":{"rendered":"

T\u1ea5m v\u00e1n magie oxit: gi\u1ea3i ph\u00e1p ch\u1ed1ng ch\u00e1y v\u00e0 c\u00e1ch nhi\u1ec7t hi\u1ec7u qu\u1ea3. T\u00ecm hi\u1ec3u \u0111\u1eb7c t\u00ednh, \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a lo\u1ea1i v\u1eadt li\u1ec7u nhi\u1ec7t k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u n\u00e0y.<\/p>\n

\"T\u1ea5m<\/p>\n

T\u1ea5m V\u00e1n Magie Oxit | Ch\u1ed1ng Ch\u00e1y, C\u00e1ch Nhi\u1ec7t<\/h2>\n

T\u1ea5m v\u00e1n magie oxit (MgO) ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong ng\u00e0nh x\u00e2y d\u1ef1ng nh\u1edd v\u00e0o nh\u1eefng \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 c\u00e1ch nhi\u1ec7t. V\u1eady t\u1ea5m v\u00e1n magie oxit l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0 v\u1eady?<\/p>\n

T\u1ea5m V\u00e1n Magie Oxit L\u00e0 G\u00ec?<\/h2>\n

T\u1ea5m v\u00e1n magie oxit, hay c\u00f2n g\u1ecdi l\u00e0 “MgO board,” l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb oxit magie k\u1ebft h\u1ee3p v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nh\u01b0 s\u1ee3i th\u1ee7y tinh, clorua magie v\u00e0 n\u01b0\u1edbc. T\u1ea5m v\u00e1n n\u00e0y th\u01b0\u1eddng c\u00f3 m\u00e0u tr\u1eafng ho\u1eb7c x\u00e1m nh\u1ea1t v\u00e0 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u01b0\u1edbi d\u1ea1ng t\u1ea5m ph\u1eb3ng, d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t.<\/p>\n

Kh\u1ea3 N\u0103ng Ch\u1ed1ng Ch\u00e1y<\/h2>\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y c\u1ee7a t\u1ea5m v\u00e1n magie oxit l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng hi\u1ec7n \u0111\u1ea1i. MgO c\u00f3 \u0111i\u1ec3m ch\u00e1y r\u1ea5t cao, th\u01b0\u1eddng tr\u00ean 1000\u00b0C. Khi ti\u1ebfp x\u00fac v\u1edbi l\u1eeda, t\u1ea5m v\u00e1n n\u00e0y kh\u00f4ng ch\u00e1y ho\u1eb7c s\u1ea3n sinh kh\u00f3i \u0111\u1ed9c h\u1ea1i, l\u00e0m gi\u1ea3m nguy c\u01a1 ch\u00e1y n\u1ed5 v\u00e0 b\u1ea3o v\u1ec7 an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n

C\u00e1ch Nhi\u1ec7t<\/h2>\n

Kh\u00f4ng ch\u1ec9 ch\u1ed1ng ch\u00e1y, t\u1ea5m v\u00e1n magie oxit c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t tuy\u1ec7t v\u1eddi. V\u1edbi c\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t, MgO c\u00f3 th\u1ec3 ng\u0103n c\u1ea3n s\u1ef1 truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3, gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng s\u1ed1ng tho\u1ea3i m\u00e1i h\u01a1n.<\/p>\n

C\u00e1c \u01afu \u0110i\u1ec3m Kh\u00e1c<\/h2>\n