二氧化硅

99.9 %

密度

2.2(g/cm3)

莫氏硬度

6.6

熔点

1732°C

使用温度

1100°C

短时间可以达到温�?span style="box-sizing: border-box; text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: none; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; color: rgb(0, 0, 0);">

1450°C

耐酸�?span style="box-sizing: border-box; text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: none; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">

陶瓷�?0倍，不锈钢的150倌�/span>

可见光透光玆�/span>

不低�?3%

紫外�?85nm透光

不低�?5%

电阻倻�/span>

普通玻璃的10000倌�/span>

退火点

1180°C

软化炸�br style="box-sizing: border-box; text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: none;"/>

1630°C

临界炸�br style="box-sizing: border-box; text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; outline: none;"/>

1100°C