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

Silicon Carbide Tube, Sic Tube, Sic Protection Tube manufacturer / supplier in China, offering Silicon Carbide Thermocouple Protection Tube, High Purity Alumina Ceramics Rod, 1800c Laboratory High Temperature Al2O3 Ceramic Alumina Crucibles and so on.

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Supplier Homepage Product Ceramic tube SiC tube Silicon Carbide Thermocouple Protection Tube

Silicon Carbide Thermocouple Protection Tube

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, Western Union, Money Gram

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Basic Info
  • Model NO.: GT-251
  • 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 weight3.2Moh's hardness9.5 ~ 9.8Tensile strength>1.50
Porosity %25 - 32 
specific heat  Kcal/Kg C
0 C0.148 rates of radiationλ = 0.65μ0.87
average coefficient of linear expansion 10- M/ C600 C4.3400 C0.255thermal conductivity
Kcal/Mh C
600 C14-18
900 C4.5800 C0.2941100 C12- 16
1200 C4.81200 C0.3251300 C10-14
1500 C5.21600 C0.355
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