silicon carbide made Mechanical seal ring,shaft bush/sleeve,and other nonstandard parts

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Overview
Quick Details
Structure:
Deep Groove
Type:
Ball
Number of Row:
Single Row
Place of Origin:
Henan, China (Mainland)
Density g/cc:
3.10
Compressive Strength MPa:
2600
Young's Modulus of Elasticity GPa:
400
Hardness (Vickers Hv50) GPa (Kg/mm2):
23.54 (2400)
Thermal Shock Resistance:
400 °C quenched in cold water
Maximum Use Temperature:
1400 °C
RT Electrical Resistivity:
102 ohm cm
3 point Modulus of Rupture 1000°C:
420 MPa
Weibull Modulus:
15
Thermal Expansion Coefficient (0-1200°C):
4.3X10-6 K-1

Specifications

1,Pressureless sintering
2,High thermal conductivity
3,Hardness near to diamond
4,Shaped as customers' requirement

Feature

SSic Ceramic Product  has the advantages of excellent corrosion resistance,high coefficient of heat conductivity,self-lubricity,small expansion and so on.

 

 Property

Items

Unit

Date

Hardness

HS

≥110

Porosity Rate

%

<0.3

Density

g/cm3

3.10-3.15

Compressive

MPa

>2200

Fractural Strength

MPa

>350

Coefficient of  expansion

10/°C

4.0

Content of Sic

%

≥99

Thermal conductivity

Cal/cm.s. °C

0.30

Elastic Modulus

GPa

≥400

Temperature

°C

1300

 

Application:

Mechanical seal ring,shaft bush/sleeve,wearing bush, and other nonstandard parts

Sandblaster nozzle, refractory tile, valve parts,and other parts

  a)Automobile Industry

  b)Boiler Industry

  c)Chemical Industry

  d)Crystallite Glass Industry

  e)Magnetic Materials Industry

  f)Metallurgy Industry

  g)Paper Industry

  h)Petroleum Industry