粉體行業(yè)在線展覽
面議
897
多晶硅鑄錠爐用氮化硼絕緣配件/氮化硼熱電偶保護(hù)管,耐溫2100度,抗熱震耐腐蝕,電阻大,抗擊穿強(qiáng)度為氧化鋁3-4倍,使用壽命長,無污染。其中氮化硼熱電偶保護(hù)管可代替氧化鋯管,耐腐蝕抗熱震等方面強(qiáng)于氧化鋯。
Boron nitride insulation parts for polycrystalline silicon ingot casting furnace/thermocouple protection tube, the max. service temp. is 2100 ℃. It has thermal shock resistance, corrosion resistance, and large electrical resistance. The resistance wear strength is 3-4 times of alumina, long service life, no pollution.
The boron nitride thermocouple protection tube can replace the zirconia tube.
? 復(fù)合氮化硼水平連鑄分離環(huán)/結(jié)晶管 BN Composite Separation Rings for Horizontal Continuous Casting/Crystal Tubes