Gold Member Since 2014
Audited Supplier
Shanghai Gongtao Ceramics Co., Ltd.

Silica Crucible, Quartz Crucible, Silica Ceramic Crucible manufacturer / supplier in China, offering Fused Silica Cylindrical Crucible, C799 Al2O3 Ceramic Guide for Textile, Aluminum Oxide Al2O3 Ceramic Bolt, Nut and Screw and so on.

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Fused Silica Cylindrical Crucible

FOB Price: US $1 / Piece
Min. Order: 2 Pieces
Min. Order FOB Price
2 Pieces US $1/ Piece
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Production Capacity: 500000 PCS Per Year
Transport Package: Plywood Case
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: GT-275
  • Density: Medium
  • Trademark: shangtao
  • Origin: Shanghai, China
  • Type: Quartz
  • Finish: Hole
  • Specification: Rohs
  • HS Code: 8547100000
Product Description
  We can produce high quality silica crucible.

Shape: cylinder,arc,tray ect
Data
ChemicalSiO2(Wt)≥99.8%
Al2O3≤0.12%
Fe2O3≤0.02%
TiO2≤0.018%
MgO≤0.004%
Na2O≤0.004%
CaO≤0.007%
K2O≤0.004%
Physical propertybulk density≥1.90-1.95g/cm3
apparent porosity≤15%
compression strength under normal temperature≥50MPa
bending strength under normal temperature (room temperature)≥25MPa
bending strength under high temperature≥28MPa

degree of crystallinity

<1%
thermal shock resistance /time(1100ºC-chill)≥10 times
thermal performancethermal conductivity20ºC:0.64W/m°K
500ºC:0.81W/m°K
1090ºC:0.88W/m°K
 
thermal expansivity (ºC-1)(RT~1100ºC)≤0.9×106
Max using temperature(ºC)1650


 

 
 
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