"quartz furnace tubes"

열 저항성 맑은 쿼츠 보트 산업 오븐 로딩 반도체 웨이퍼 열 처리

Xiang Tong Quartz tube characteristic *Brand Xiang Tong quartz *SIO2 99.99% *Density 2.2(g/cm³) *Degree of hardness moh’ scale 6.6 *Melting point 1732℃ * Working temperature 1100℃ *Annealing point 1180℃ *Softening point 1630℃ *Ligth Transmittance >92% *Resistance Value 1000 times than ordinary glass ...