波多野结衣激情视频_欧美爽爽影院_亞洲專區區免費_十八岁成人毛片免费看_国产成人小说在线观看_日韩有码中文字幕一区八戒_黄色av大片在线_2021国产拍一区二区_美女福利视频日韩_手机在线观看av网站

Over 40 years of experience in special fireproofing products

Evaluate reputation as life, take quality as basis

Online service

Service

Tel:
+86-25-58271040
二維碼

WeChat sweep

PRODUCTS

PRODUCTS

Product name Mullite corundum refractory slab
Brief introduction Our mullite corundum refractory slab has features of high refractoriness, high temperature strength, fine thermal stability and so on.
Product pictures Mullite corundum refractory slab
mullite corundum refractory slab
Category Item Chemical component(%)
mullite corundum refractory slab AL2O3 SiO2 Fe2O3
81.78 17.42 0.11

Physical performance testing result
 
Category Item apparent porosity % bulk density g/cm3 compressive strength MPa refractoriness WZ load KD 2Kg/cm2 variation of re-burning line 1600℃X3H% thermal expansivity 14-1500℃
mullite corundum refractory slab 19 2.63 75 >179 >1730 +0.01 0.89