Alumina l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0103n m\u00f2n v\u00e0 h\u00f3a ch\u1ea5t \u2013 nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m l\u1edbp c\u00e1ch \u0111i\u1ec7n cho k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed v\u00e0 m\u00e1y ph\u00e1t vi s\u00f3ng.<\/p>\n
Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, v\u1eadt li\u1ec7u g\u1ed1m xanh ph\u1ea3i \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 nung k\u1ebft, nh\u1eb1m t\u1ea1o ra v\u1eadt li\u1ec7u r\u1eafn c\u00f3 \u0111\u1ed9 \u0111\u1eb7c cao; qu\u00e1 tr\u00ecnh n\u00e0y c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng co ng\u00f3t l\u00ean \u0111\u1ebfn 20%.<\/p>\n
G\u1ea1ch g\u1ed1m alumina th\u1ec3 hi\u1ec7n hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t nh\u1edd kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp, ch\u1ed1ng \u0103n m\u00f2n, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t \u2013 nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t thi\u1ebft b\u1ecb v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m \u0111i\u1ec7n l\u1ef1c, luy\u1ec7n kim, m\u1ecf than, nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, nh\u00e0 m\u00e1y xi m\u0103ng v\u00e0 c\u01a1 kh\u00ed.<\/p>\n
G\u1ea1ch g\u1ed1m alumina c\u00f3 h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ef1c th\u1ea5p, gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n. \u0110i\u1ec1u n\u00e0y gi\u00fap qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n, \u0111\u1ed3ng th\u1eddi t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c an to\u00e0n h\u01a1n. H\u01a1n n\u1eefa, g\u1ed1m s\u1ee9 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u ho\u1eb7c kh\u00ed n\u00f3ng, g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n
Nh\u1edd \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, g\u1ea1ch g\u1ed1m alumina c\u00f3 tu\u1ed5i th\u1ecd k\u00e9o d\u00e0i. \u0110i\u1ec1u n\u00e0y l\u00e0 do ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 ti\u1ebfp x\u00fac li\u00ean t\u1ee5c v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 h\u01a1i h\u00f3a ch\u1ea5t m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i hay tr\u1edf n\u00ean x\u1ed1p theo th\u1eddi gian \u2013 nh\u1eefng \u0111\u1eb7c t\u00ednh khi\u1ebfn lo\u1ea1i v\u1eadt li\u1ec7u l\u00f3t n\u00e0y tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t.<\/p>\n
G\u1ed1m alumina c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong s\u1ea3n xu\u1ea5t \u1ed1ng ph\u00e1t s\u00f3ng truy\u1ec1n h\u00ecnh v\u00e0 v\u1ec7 tinh c\u0169ng nh\u01b0 m\u00e1y ph\u00e1t vi s\u00f3ng. Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n tr\u01b0\u1eddng c\u1ef1c cao c\u1ee7a g\u1ed1m alumina khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u1ec3 l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, ch\u01b0a k\u1ec3 \u0111\u1ebfn t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i gi\u00fap ch\u00fang ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p c\u1ef1c cao m\u00e0 kh\u00f4ng b\u1ecb suy gi\u1ea3m theo th\u1eddi gian.<\/p>\n
G\u1ea1ch g\u1ed1m alumina c\u00f3 t\u00ednh tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc v\u00e0 ch\u1ed1ng \u0103n m\u00f2n, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0103n m\u00f2n cao cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn kim lo\u1ea1i ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c c\u00f3 th\u1ec3 b\u1ecb xu\u1ed1ng c\u1ea5p theo th\u1eddi gian. H\u01a1n n\u1eefa, \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u00fang \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a kim lo\u1ea1i ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn ch\u00fang.<\/p>\n
G\u1ed1m alumina c\u00f3 t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n th\u1ea5p nh\u1edd c\u1ea5u tr\u00fac vi m\u00f4 v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ch\u00fang, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a g\u1ed1m alumina nung k\u1ebft, gi\u00fap c\u00e1c ranh gi\u1edbi h\u1ea1t \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a c\u00e1c axit kho\u00e1ng. H\u01a1n n\u1eefa, s\u1ef1 ph\u00e2n t\u00e1ch c\u00e1c t\u1ea1p ch\u1ea5t (CaO, Fe\u2082O\u2083, MgO v\u00e0 Na\u2082O) t\u1ea1i c\u00e1c ranh gi\u1edbi h\u1ea1t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a ch\u00fang.<\/p>\n
S\u1ef1 \u0103n m\u00f2n c\u1ee7a g\u1ed1m alumina ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea3 \u0111\u1ed9 pH c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac, nh\u01b0ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu \u0111\u1eb7c bi\u1ec7t t\u1ed1t khi ti\u1ebfp x\u00fac v\u1edbi dung d\u1ecbch HNO\u2083 n\u1ed3ng \u0111\u1ed9 0,50 mol\/dm\u00b3 \u1edf nhi\u1ec7t \u0111\u1ed9 25\u00b0C trong 24 gi\u1edd.<\/p>\n
G\u1ea1ch g\u1ed1m alumina c\u00f3 th\u1ec3 h\u00e0n c\u1ee7a Duratec s\u1edf h\u1eefu \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ed9 c\u1ee9ng nh\u01b0 kim c\u01b0\u01a1ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n h\u00f3a h\u1ecdc \u2013 nh\u1eefng \u0111\u1eb7c t\u00ednh gi\u00fap ch\u00fang tr\u1edf th\u00e0nh l\u1edbp l\u00f3t ch\u1ed1ng m\u00e0i m\u00f2n l\u00fd t\u01b0\u1edfng cho \u1ed1ng th\u00e9p v\u00e0 thi\u1ebft b\u1ecb. Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t, t\u1ea5t c\u1ea3 r\u1ec9 s\u00e9t, d\u1ea7u m\u1ee1 v\u00e0 s\u01a1n ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n m\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i d\u1ea5u v\u1ebft; sau \u0111\u00f3, keo ch\u1ed1ng m\u00e0i m\u00f2n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao \u0111\u01b0\u1ee3c b\u00f4i l\u00ean th\u00e0nh trong c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 s\u1ef1 \u0103n m\u00f2n c\u1ee7a l\u1edbp l\u00f3t \u0111\u01b0\u1eddng \u1ed1ng th\u00e9p, ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n do h\u01b0 h\u1ecfng v\u00e0 m\u00e0i m\u00f2n; G\u1ea1ch g\u1ed1m h\u00e0n \u0111\u01b0\u1ee3c c\u1ee7a Duratec gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3, t\u1eeb \u0111\u00f3 ti\u1ebft ki\u1ec7m chi ph\u00ed cho ch\u1ee7 s\u1edf h\u1eefu trong su\u1ed1t th\u1eddi gian s\u1eed d\u1ee5ng, \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec theo th\u1eddi gian v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed so v\u1edbi vi\u1ec7c mua l\u1edbp l\u00f3t \u1ed1ng th\u00e9p m\u1edbi trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n
G\u1ea1ch g\u1ed1m alumina c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i. B\u1eb1ng c\u00e1ch b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t kim lo\u1ea1i kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n g\u00e2y m\u00e0i m\u00f2n nh\u01b0 b\u00f9n, h\u1ea1t c\u00e1t, \u0103n m\u00f2n ho\u1eb7c b\u1ea5t k\u1ef3 ch\u1ea5t n\u00e0o kh\u00e1c l\u00e0m suy gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac c\u1ee7a thi\u1ebft b\u1ecb, g\u1ea1ch alumina gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c chi ph\u00ed s\u1eeda ch\u1eefa \u0111\u1eaft \u0111\u1ecf ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n
Nh\u1edd s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ed9 c\u1ee9ng, h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p \u1edf c\u00e1c g\u00f3c va ch\u1ea1m nh\u1ecf v\u00e0 m\u1eadt \u0111\u1ed9 th\u1ea5p, c\u00e1c v\u1eadt li\u1ec7u n\u00e0y r\u1ea5t d\u1ec5 v\u1eadn chuy\u1ec3n v\u00e0 l\u1eafp \u0111\u1eb7t. H\u01a1n n\u1eefa, ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao c\u0169ng nh\u01b0 ch\u1ed1ng m\u00e0i m\u00f2n m\u1ea1nh, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea3i ch\u1ecbu m\u00e0i m\u00f2n nghi\u00eam tr\u1ecdng.<\/p>\n
Kh\u00f4ng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c axit, ki\u1ec1m, dung d\u1ecbch mu\u1ed1i v\u00e0 dung m\u00f4i h\u1eefu c\u01a1; c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao; kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u2013 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng \u0111\u1ec3 l\u00f3t thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n
L\u1edbp l\u00f3t g\u1ed1m alumina l\u00e0 gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u0103ng t\u1ea3i, ph\u1ec5u v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd v\u1eadt li\u1ec7u kh\u1ecfi s\u1ef1 \u0103n m\u00f2n v\u00e0 m\u00e0i m\u00f2n. H\u01a1n n\u1eefa, c\u00e1c l\u1edbp l\u00f3t n\u00e0y c\u00f2n gi\u00fap b\u1ea3o v\u1ec7 l\u00f2 nung v\u00e0 l\u00f2 \u0111\u1ed1t kh\u1ecfi h\u01b0 h\u1ecfng do nhi\u1ec7t, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 t\u01b0\u1eddng kh\u1ecfi h\u01b0 h\u1ecfng do nhi\u1ec7t.<\/p>\n
C\u00e1c lo\u1ea1i g\u1ea1ch n\u00e0y c\u00f3 nhi\u1ec1u k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng ti\u00eau chu\u1ea9n kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb l\u1edbp l\u00f3t ch\u1ed1ng m\u00e0i m\u00f2n c\u00f9ng keo d\u00e1n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, mang l\u1ea1i gi\u1ea3i ph\u00e1p b\u1ec1n b\u1ec9, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ef1 an t\u00e2m cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n
L\u1edbp l\u00f3t g\u1ea1ch men l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf kinh t\u1ebf so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u l\u00f3t m\u00e1ng tr\u01b0\u1ee3t truy\u1ec1n th\u1ed1ng, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n do ma s\u00e1t v\u00e0 ch\u1ed1ng va \u0111\u1eadp v\u01b0\u1ee3t tr\u1ed9i. L\u1edbp l\u00f3t g\u1ea1ch men CorroTile \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb g\u1ed1m alumina m\u1eadt \u0111\u1ed9 cao \u0111\u1eb3ng c\u1ea5p th\u1ebf gi\u1edbi, k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t l\u1edbp n\u1ec1n cao su h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch v\u00e0 h\u1ea5p th\u1ee5 l\u1ef1c va \u0111\u1eadp, gi\u00fap ng\u0103n ng\u1eeba c\u00e1c l\u1ef1c va \u0111\u1eadp \u0111\u1ed9t ng\u1ed9t g\u00e2y n\u1ee9t v\u1ee1 g\u1ea1ch men.<\/p>\n
G\u1ea1ch g\u1ed1m alumina c\u0169ng r\u1ea5t d\u1ec5 l\u1eafp \u0111\u1eb7t. Ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng keo d\u00e1n g\u1ea1ch ho\u1eb7c keo epoxy, d\u00e1n tr\u1ef1c ti\u1ebfp l\u00ean b\u1ec1 m\u1eb7t th\u00e9p v\u00e0 gia c\u00f4ng c\u00e1c t\u1ea5m l\u00f3t g\u1ea1ch th\u00e0nh b\u1ea5t k\u1ef3 h\u00ecnh d\u1ea1ng hay chi\u1ec1u d\u00e0i n\u00e0o \u2013 mang \u0111\u1ebfn cho b\u1ea1n nh\u1eefng gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n
Sau khi l\u1eafp \u0111\u1eb7t, s\u00e0n g\u1ea1ch men alumina ch\u1ec9 c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng t\u1ed1i thi\u1ec3u \u0111\u1ec3 duy tr\u00ec t\u00ecnh tr\u1ea1ng t\u1ed1t. Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n t\u00edch t\u1ee5 theo th\u1eddi gian, \u0111\u1ed3ng th\u1eddi n\u00ean ph\u1ee7 l\u1edbp s\u01a1n b\u1ea3o v\u1ec7 m\u1ed7i b\u1ed1n \u0111\u1ebfn n\u0103m n\u0103m m\u1ed9t l\u1ea7n \u0111\u1ec3 s\u00e0n lu\u00f4n gi\u1eef \u0111\u01b0\u1ee3c v\u1ebb ngo\u00e0i nh\u01b0 m\u1edbi.<\/p>\n
Do g\u1ed1m alumina r\u1ea5t d\u1ec5 v\u1ee1, n\u00ean trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, b\u1eaft bu\u1ed9c ph\u1ea3i tu\u00e2n th\u1ee7 t\u1ea5t c\u1ea3 c\u00e1c h\u01b0\u1edbng d\u1eabn an to\u00e0n c\u1ea7n thi\u1ebft. Tr\u00e1nh thi c\u00f4ng khi tr\u1eddi gi\u00f3 m\u1ea1nh v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c m\u1ea3nh keo d\u00e1n g\u1ed1m d\u00ednh ch\u1eb7t v\u00e0o nhau, l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u00e1m d\u00ednh, g\u00e2y h\u01b0 h\u1ecfng v\u00e0 l\u00e0m \u1ed1 b\u1ec1 m\u1eb7t cho \u0111\u1ebfn khi qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee9ng ho\u00e0n t\u1ea5t. H\u00e3y che ph\u1ee7 c\u00f4ng tr\u01b0\u1eddng b\u1eb1ng c\u00e1c t\u1ea5m b\u00eca c\u1ee9ng b\u1ec1n ch\u1eafc \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00eam kh\u1ecfi h\u01b0 h\u1ecfng cho \u0111\u1ebfn khi l\u1edbp l\u00f3t g\u1ed1m \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u00f4ng c\u1ee9ng ho\u00e0n to\u00e0n.<\/p>","protected":false},"excerpt":{"rendered":"
Alumina Ceramic Tiles Alumina is an exceptionally hard material that’s resistant to wear, corrosion and chemicals – qualities which have found widespread application as insulator layers for electron microscopes and microwave generators. Green ceramic materials must be heated to high temperatures during production for sintering to produce dense solid-state material; this process may also cause… \u0110\u1ecdc ti\u1ebfp »g\u1ea1ch men alumina<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[8],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/posts\/257"}],"collection":[{"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/comments?post=257"}],"version-history":[{"count":1,"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/posts\/257\/revisions"}],"predecessor-version":[{"id":258,"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/posts\/257\/revisions\/258"}],"wp:attachment":[{"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/media?parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/categories?post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/advance-ceramics.com\/vi\/wp-json\/wp\/v2\/tags?post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}