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

Non-Oxide Ceramic Rollers, Silicon Carbide Roller, Sic Roller manufacturer / supplier in China, offering High Temperature Silicon Carbide Rsic Roller in Roller Hearth Kilns, Porcelain Ball Mill Pot, Zirconia Ceramic Plate and so on.

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Supplier Homepage Product Ceramic tube SiC tube High Temperature Silicon Carbide Rsic Roller in Roller Hearth Kilns

High Temperature Silicon Carbide Rsic Roller in Roller Hearth Kilns

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-119
  • Feature: Long Time Materials, Sic
  • Shape: Pipe
  • Content: Silicon Carbide(98%)
  • Color: Grey
  • Application: Resist Corrosion and Scouring,Be No Polluted
  • Trademark: shangtao
  • Origin: Shanghai, China
  • Refractoriness (℃): 1770< Refractoriness< 2000
  • Type: Refractory Material
  • Material: Si3n4 Bonded Sic
  • Size: Od 10
  • End: Oec or Beo
  • Finish: Collar, Slot, Curve
  • Specification: Rohs
  • HS Code: 6903900000
Product Description
Gongtao company mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containig vacuum furnace, carburizing furnace, wire furnace, atmosphere furnace etc), especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry.


Chemical Composition

SiC% Fe2O3 AI2O3% Dissociative SI+SIO2% Dissociative C%
≥ 98 ≤ 0.5 ≤ 0.02 ≤ 0.4 ≤ 0.3
Specific weight 3.2 Moh's hardness 9.5 ~ 9.8 Tensile strength >1.50
Porosity % 25 - 32  
specific heat  Kcal/Kg C
0 C 0.148  rates of radiationλ = 0.65μ 0.87
average coefficient of linear expansion 10- M/ C 600 C 4.3 400 C 0.255 thermal conductivity
Kcal/Mh C
600 C 14-18
900 C 4.5 800 C 0.294 1100 C 12- 16
1200 C 4.8 1200 C 0.325 1300 C 10-14
1500 C 5.2 1600 C 0.355

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