PWODWI
Corundum Castable
Fonksyon pwodwi
Konpare ak gwo alumina castable ak mullite castable, corundum castable gen pi wo fòs mekanik ak rezistans mete, men rezistans chòk tèmik li yo pa osi bon ke mullite castable. Ajoute yon sèten kantite mullite nan matyè premyè ka amelyore rezistans chòk tèmik nan corundum castable. Corundum castable gen gwo fòs konpresiv ak bon estabilite estriktirèl. Gwo kapasite, corundum castable casting pawa gen bon rezistans korozyon salop, rezistans pèmeyabilite, segondè rezistans mete ak gwo rezistans nan patikil solid, poud ak ewozyon gaz tanperati ki wo.
Corundum pwodwi Castable
Pèfòmans / Item No | ZJ-1 | ZJ-2 | ZJ-18A | ZJ-18HS | ZJ-18H | |
konpozisyon chimik% | Al2O3 | ≥98 | ≥95 | ≥95 | ≥95 | z95 |
SiO2 | ≤0.2 | ≤0.5 | ≤0.2 | ≤0.4 | ≤0.4 | |
Max tanperati opere ℃ | 1850 | 1800 | 1800 | 1800 | 1800 | |
Dansite esansyèl apre kwit nan 110 ℃ g/cm3 | ≥3.1 | ≥3.0 | ≥2.9 | ≥30 | ≥3.1 | |
1500℃x3h Liy chanjman apre boule % | -0.2~0.6 | -0.2~0.6 | -0.2~0.7 | 0.1~-0.3(1100℃) | ±0.5 | |
Fòs konpresyon ak flexural Mpa | 110℃x24h | ≥ 20/z4 | ≥60/≥7 | ≥50/≥4 | ≥60/≥8 | ≥70/≥7 |
1100℃x3h | ≥50/ ≥6 | ≥70/≥8 | ≥70/≥9 | ≥80/≥10 | ||
1500℃x3h | ≥60/ ≥10 | ≥100/ ≥15 | ≥100/≥15 | ≥120/≥10 | ≥150/15 | |
Max gwosè patikil mm | 5-6 | 5-6 | 5-6 | 3 | 5-6 | |
Konsomasyon dlo konstriksyon % (rapò pwa) | 5-6.5 | 5-6.5 | 5-6 | 5-6 | 5-6 |