transparent silica quartz glass crucible with lid
Product Description
Transparent quartz crucible
.Hgh precision
.Strong and long sound
.The Purity of sio2 >99.99%
.High quality
We will according to the needs of the customers make different types of products.
Quartz tubeSIO2 :99.9 %
Density :2.2(g/cm3)
Degree of hardness moh' scale :6.6
Melting point:1732°C
Working temperature :1100°C
Max temperature can reach in a short time :1450°C
Acid tolerance:30 times than Ceramics , 150 times than Stainless steel
Visible light transmittance :above 93%
UV spectral region transmittance:80%
Resistance value :10000 times than ordinary glass
Annealing point:1215°C
softening point:1730°C
Chemical Composition(ug/g)
ALLiKNaCaFeTiMgCuB
3.20.40.92.10.50.80.60.220.150.29
Quartz crucible of arc melting used for semiconductor industry is the essential basic material for pulling monocrystalline silicon and developing L S I circuit. It has the advantages of high purity, high temperature resistance with big size, good thermal insulation, economization on energy, quality stability etc.
We also can produce various specifications of transparent and translucent crucibles. Crucibles can be produced according to the standard or produced on customer's required specification and shape.
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