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Silicon Carbide Seal

  • [Introduction]: Silicon carbide seal features excellent thermal conductivity, superior thermal shock stability, great wear resistance, high temperature resistance and outstanding chemical corrosion resistance. It can work stably at a high temperature of 1,600℃ and is suitable for medium and high-end mechanical seal equipment.
  • [Size]:
    33*23*4mm
    39*29*4mm
    46*36*4mm
    64*54*4mm
    85*35*5mm
    92*82*4.5mm
    134*107*27.8mm
    40*38*16.5mm
    165*226.5*189*18mm
    220*292*260*42mm
    Dimensions can be customized.
Parameters
Advantages
Product Application
Our Packing
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  • Technical Parameters
ItemUnitData
RBSiC(SiSiC)NBSiCSSiCRSiCOSiC
SiC content%857599≥99≥90
Free silicon content%150000
Max service temperature℃13801450165016201400
Densityg/cm33.022.75-2.853.08-3.162.65-2.752.75-2.85
Open porosity%013-15015-187-8
Bending strength  20℃Mpa250160380100/
Bending strength 1200℃Mpa280180400120/
Modulus of elasticity  20℃Gpa330580420240/
Modulus of elasticity 1200℃Gpa300//200/
Thermal conductivity   1200℃W/m.k4519.6100-12036.6/
Coefficient of thermal expansionK-1×10-64.54.74.14.69/
HVkg/mm22115/2800//
  • Advantages
  • High hardness and high density, reaching 3.15g/cm³.
  • High precision mirror polishing.
  • High temperature resistance up to 1,600℃.
  • Excellent, strong acid, alkali, and corrosion resistance.
  • Low coefficient of thermal expansion, which is 4.0×10⁻⁶/℃.
  • Product Application

Silicon carbide seal is widely applied in diverse industrial fields. It is commonly used in continuous flow reactors and industrial heat exchangers. It also serves as a key component for mechanical seal systems and bearing parts. Additionally, it is suitable for semiconductor production and industrial coating applications.

  • Our Packing​

Products with small size are generally packed in cartons, and the inside of the cartons is fixed with plastic foam; Large size products are generally packed with plywood boxes; Different sizes of products have different packaging methods.
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What We Do

Newthink New Material Co., Ltd. is located in Qingdao West Coast New Area, China. Established in 2011, it is a professional manufacturer engaged in the research, development, production and sales of silicon carbide ceramic products, with two subsidiaries; and sub-brands.

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Qingdao Newthink New Materials Co., Ltd.
ADD: NO.448, Jiangshan South Road, Qingdao City,China
TEL: +86 532 86941661
FAX: +86 532 86941661
EMAIL: info@siliconcarbideo.com

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