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Lianyungang Zhong Ao Aluminium Co., Ltd.

High Precision Irregular Ceramic Parts, High Purity Irregular Ceramic Parts, Fine Structural Ceramic Parts manufacturer / supplier in China, offering High Precision Irregular Structural Ceramic Parts, Zirconia Grind Media (zirconia ball), 92% Al2O3 Alumina Liners Tile/Brick/Plate and so on.

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High Precision Irregular Structural Ceramic Parts

FOB Price: Get Latest Price
Min. Order: 1,000 Pieces
Production Capacity: 3000 Metric Ton/Metric Tons / Month
Transport Package: 3000 Metric Ton/Metric Tons / Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: ZALY
  • Certification: SGS, ISO
  • Color: White, Pink, Black, Creamy
  • Trademark: ZALY
  • Material Origin: Australia
  • Al2o3: 92%-99.7%
  • Shape: Customized
  • Origin: Lianyungang, Jiangsu, China
Product Description
High Precision Irregular Structural Ceramic Parts
Main Chemical Ingredients: Al203, Silicon Carbide, ZrO2
Customized Service Avaliable
Advantages:

1) Wear-resisitant;

2) Low friction coefficient;

3) Desirable surface fineness;

4) Acid-proof, alkali-proof;

5) High-purity ceramic material;

6) Good fracture strength

7)Higher hardness

Applications:

Widely used in electricity, metallurgy, mines, landification line and so on. Such as conveying coal in the boiler of the power plant, milling and removing dust, and mines, and vibration hopper of steel iron factory, vibration screen.

Note: we always produce according to customer's requirements or drawing.


High Precision Irregular Structural Ceramic Parts


  Table1: Technical Parameter Of Alumina Ceramics
Item   Test condition Unit& Symbol  95% 
Alumina  Ceramics
  99%
Alumina  Ceramics
99.7%
Alumina  Ceramics
The Main
Chemical Ingredient
    Al2O3 Al2O3 Al2O3
Bulk Density   g/cm³ > 3.6 3.89 3.96
Maximum Use Temperature   º C 1450 1600 1650
Water Absorption   % 0 0 0
ROHS Hardness     ≥ 85 ≥   89 ≥ 89
Flexural Strength 20 º C Mpa(psi*10³ ) 358(52) 550 550
Compressive Strength 20  º C Mpa(psi*10³ ) 2068(300) 2600(377) 2600(377)
  Fracture Toughness K(lc) Mpa m 1/2 4-5 5.6 6
  Coefficient Of Thermal Expansion 25-1000 º C 1*10 -6 /º C 7.6 7.9 8.2
  Coefficient Of Thermal Conductivity 20 º C W/mk 16 30.0 30.4
  Thermal Shock Resistance Δ Tc º C 250 200 200
  Dielectricity Constant 1MHz. 25 º C   9 9.7 9.7
  Dielectricity Strength   ac-kV/mm(ac V/mil) 8.3(210) 8.7(220) 8.7(220)
  Volumn Resistivity 100 º C ohm-cm > 10 13 > 10 14 > 10 14
 
 
Table2: Technical Parameter Of Zirconia Ceramics
Item   Test condition Unit& Symbol Zirconia Ceramics
The Main Chemical Ingredient     ZrO2: 95%
Y2O3: 5%
Bulk Density     g/cm³   6
Maximum Use Temperature     º C   1300
Water Absorption   %   0
ROHS Hardness       ≥ 83
Compressive Strength 20  º C Kgf/ cm 2 25000
  Fracture Toughness   Mpa. m 3/2   6-8
  Coefficient Of Thermal Expansion     1*10 -6 /º C   9.5
  Thermal Shock Resistance   Δ Tc   º C   360
  Volumn Resistivity   20º C Ω . cm20º C   > 10 12
Table 3: Technical Parameters Of Silicon Carbide Ceramics
Items Unit SSiC RBSiC
Volume Density g/cm 3 3.10-3.15 3.03-3.08
Hardness HRA ≥ 92 ≥ 90
compressive strength MPa ≥ 2200 ≥ 2000
flexural strength MPa ≥ 400 ≥ 350
silicon carbide content % ≥ 98 --------
modulus of elasticity GPa 400 ≥ 360
thermal conductivity W/m. K 100-120 50-100
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