欧美同性videos可播放_天天狠狠色综合图片区_丰满少妇人妻hd高清大乳在线_国产经典毛片av_午夜少妇精品视频小电影_h片av在线免费观看_青青青视频18国产手机免费观看_国产精品色午夜在线看_波多野结衣好大好紧好爽_色欲欲综合成人网站

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 brick
Brief introduction The company produces high-temperature mullite brick masonry is ideal material for ultra-high-temperature furnace, especially in the high-temperature tunnel kiln, can show high-temperature struct
Product pictures Mullite brick
Chemical component testing result
 
Category Item Chemical component(%)
AL2O3 SiO2 Fe2O3 CaO MgO TiO2 K2O Na2O
mullite brick 80.80 18.22 0.16          
English mullite brick 78.20 21.00 0.14 0.20 0.02 0.01 0.03 0.40


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 brick 17 2.69 81.3 >179 >1700 +0.1 0.71
English mullite brick 14 2.69 62.1 >185     0.65