Taian Xinyuan Precision Steel Ball Manufacturing Co., Ltd.

China Manufacturer with main products: Chrome Steel Ball, Stainless Steel Ball, Carbon Steel Ball, Ceramic Ball, Copper Ball, Brass Ball, Glass Ball, Flying Saucer Ball

Home  >Products Catalog > 7.938mm Ceramic Balls (Zirconia/ZrO2 Silicon Nitride/Si3N4 Alumina/Al2O3)

7.938mm Ceramic Balls (Zirconia/ZrO2 Silicon Nitride/Si3N4 Alumina/Al2O3)

Supply Ability: 30,000 Piece(s) per Week
Payment Terms: T/T
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shandong in China
Packaging Details: according to customer's required.

Quick Details

  • Brand Name: XYB
  • Material: Zirconia Ceramic
  • Application: Industrial Ceramic
  • Type: Ceramic Balls
  • Color: wihite and bright
  • Model Number: XYB-Ceramic Ball


Taian Xinyuan Precision Steel Ball Manufacturing Co.,Ltd

7938mm Ceramic Balls ZirconiaZrO2 Silicon NitrideSi3N4 AluminaAl2O3


Brief description

Zirconia ceramic ball is made of the hot isostatic pressing and sintering furnace and has the properties including high strength, high wear resistance, high temperature, corrosion, acid and alkali resistant, long-term using in the sea, good electrical insulating ect.

the precision ZrO2 ball is widely used in a variety of high-precision, high-speed / ultra-high-speed bearings, vacuum bearing, high/low temperature bearing, non-magnetic bearing. It is also as the
Measurement ball used in chemical valve, high temperature valve, meter valve. the field of the application involve chemical, metallurgical, medical, food, oil, electronics, aerospace. 

Product description

Zirconia ceramic ball features:
1. High density
2. High hardness
3. Low thermal conductivity
4. Chemical inertness
5. Resistance to molten metals
6. Good Wear resistance
7. High fracture toughness

Ball diameter (mm) 5 10 15 20 30 40
Material Density Calculated ball weight (g)
Agate 2.65 g/cm3 0.17 1.39 4.68 11.10 37.46 88.80
Alumina ceramic 3.8 g/cm3 0.25 1.99 6.72 15.92 53.72 127.34
Zirconium oxide 6.06 g/cm3 0.39 3.17 10.71 25.39 85.67 203.07
Stainless steel 7.93 g/cm3 0.52 4.15 14.00 33.20 112.05 265.60
PTFE 2.14 g/cm3 0.14 1.12 3.78 8.96 30.24 71.68
Tungsten carbide 14.95 g/cm3 0.98 7.82 26.41 62.59 211.24 500.73

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