Quartz plate

Quartz plate

We supply quartz plates used as viewing windows in high temperature working field, available dimensions up to maximum length 2000mm, maximum width 1000mm, both sides polished.

Chemical content

TypeAlBCaCuFeK
LiMgMnNaNiCdCr
HQ-620<0.12.3<0.11.31.61.80.3<0.12.1<0.1<0.1<0.1
HQ-821<0.21.880.050.940.401.660.290.052.060.07<0.01<0.05

Unit:ppm