China
office Add: Unit 1416 Bld C,Jinyuan Plaza, Taiyuan Rd,Luoyang 471003,
China
Tel:+86-379-64390591
cell phone:+86-13803883824
USA office: Eric Lin (Mr)
Hans MFG
630-754-8400 (O)
Add: 1793 Commerce Dr, Montgomery, IL 60538, USA
products
Fused silica products
Fused
silica crucibles are used for nonferrous smelting.
Chemical composition and physical properties of fused silica crucible
Items
Values
SiO2
99.9-99.99%
Fe2O3
10-25ppm
CaO
10-20ppm
Al2O3
20-30ppm
K2O
20-25ppm
Na2O
10-20ppm
Appearance
transparent
Colour
White
Hardness
7.0mohs
pH value
6.0
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