fused quartz crucible for silicon ingot oven casting ingots

Materials:

silica

Applications:

for silicon oven casting ingot

porosity:

under10%

Purity:

99.8%

Cut compression:

25Mpa

Press compression:

102Mpa

Roughness:

1.6um

Expansion coefficient:

0.6*10-6/degree

Tolerance:

+-0.05mm

Radial beat:

0.15mm

Density:

1.95g/cm3

crystallinity:

under1%