Sintered Ceramic Refractory Quartz Crucible
98% SiO2, (K2O, Na2O, Fe2O3) less than 0.01%.
a)High puricy, widely used in smelting platinum, gold , stainless steel, and other alloys.
b)anti-high temperature, good corrosion resistance, low thermal conductivity, small coefficient of expansion or shrinkage.
c)mechanical seals good
d)high thermal shock resistance
e)anti-friction, afford pressure more than 70MPa under normal temp.
f)Tailored prodtct would be available with your specific requirements.