1, Main kev txwv tsis pub tshaj ntawm cov khoom
TSWV YIM | UNITIT | TECHNCIAL INDEX |
Al2O3 | % | ≥46 |
Fe2O3 | % | ≤1.0 |
R2O | % | ≤1.0 |
Qhov ceev | g / cm3 | ≥2.35 |
Porosity | % | ≤18 |
Mob khaub thuas crushing zog | Mpa | ≥60 |
Refractoriness | ℃ | GG gt; 1750 |
Refractoriness hauv qab ntsaws | ℃ | ≥1400 |
Tus nqi kev hloov pauv txhua yam 1400℃*2h | % | ±0.1 |
H Diffusion index H2O | hli | ≤150 |
Thermal poob siab ruaj khov 1100 ℃, dej txias | sij hawm | ≥10 |
Tsis paub zoo 1400℃*4h | % | Tsis-lim |
2, Daim Ntawv Thov ntawm Lub Caij Nyias Tom Qab Thaiv: Tin pas dej da dej hauv qab
3, Cov yam ntxwv tseem ceeb ntawm Tin បាត hauv qab thaiv:
1) Kev kawm tiav qib siab, siab purity ntawm cov khoom thiab tsawg impurities
2) Muaj zog alkali tsis kam
3) Muaj zog tsis kam nrog hydrogen diffusion
4) Muaj zog tiv taus cov tub menyuam ntxhais
4, Daim ntawv thov cuam tshuam: kev pab lub neej ntawm tin da dej yog ntau tshaj 10 xyoo, nce txog 15 xyoos. Nws tau ua haujlwm ntau tshaj li 300 tawm ntab iav ntau lawm kab hauv tsev thiab txawv teb chaws, thiab tau txais kev qhuas los ntawm cov neeg siv khoom
5, Cov lus teb zoo ntawm cov khoom siv tau zoo, cov khoom lag luam tau xa tawm mus rau Kaus Lim Qab Teb, Russia, Pakistan
6, Peb yog cov kws tshaj lij kev lag luam, tuaj yeem muab cov qhua tuaj yeem rau cov khoom lag luam pub dawb, siv thiab lwm yam teeb meem
Koj puas xav nrhiav tus kws tshaj lij ntawm cov khoom lag luam refractory?
Koj puas xav nrhiav tus kws tshaj tawm cov khoom hluav taws xob graphite?
Koj puas xav nrhiav tus neeg xa khoom kom ruaj khov thiab lees paub?
Tom qab ntawd cia' s kev sib cuag nrog jinggan tuam txhab
Hu rau kuv:
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Cim npe nrov: tin da dej da dej hauv qab thaiv, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, siv, vaj tse










