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多晶硅铸锭炉用氮化硼绝缘配件/氮化硼热电偶保护管,耐温2100度,抗热震耐腐蚀,电阻大,抗击穿强度为氧化铝3-4倍,使用寿命长,无污染。其中氮化硼热电偶保护管可代替氧化锆管,耐腐蚀抗热震等方面强于氧化锆。
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.
ꄴ 复合氮化硼水平连铸分离环/结晶管 BN Composite Separation Rings for Horizontal Continuous Casting/Crystal Tubes
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