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Wear Resistance Black Machining Ceramic Parts Silicon Nitride Ceramic Grinding Ball

Categories Machining Ceramic Parts
Brand Name: China
Model Number: 008
Place of Origin: Suzhou,China
MOQ: 100pcs
Price: Negotiable
Payment Terms: T/T
Supply Ability: 10000 Piece/Pieces per Month
Delivery Time: 25 days
Packaging Details: Box, Carton, Wooden, Bag etc. Customized package
Product name: Wear Resistance Black Silicon Nitride Ceramic Grinding Ball
Material: Silicon Nitride
Application: Industrial Ceramic
Fracture toughness: 5.0~7.0
Water Absorption: 0%
Electrical Insulation: excellent
Density: 3.2g/cm3
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Wear Resistance Black Machining Ceramic Parts Silicon Nitride Ceramic Grinding Ball

Wear Resistance Black Silicon Nitride Ceramic Grinding Ball


Description:


Silicon Nitride Ceramic Balls (Si3N4) ceramic high strength, good wear resistance, high stiffness, corrosion resistance, high temperature, suitable for high temperature structural materials. Comparing the three types of ceramic materials, Si3N4 integrated superior performance, has become the material of choice for ceramic bearings.


Technical Parameters:


Mechanical behaviorUnitAl2O3SiCSi3N4ZrO2
Colour-------Light yellowblackblackwhite,black
Densityg/cm33.953.153.26
Bending strengthMPa300~400400~500800~1200950~1200
Elastic modulus EGPa380350300-320210
Poisson's ratio0.220.140.26--------
HardnessHv18002000~25001400~1700
1100~1300
HRC8085~9075~8070~75
Fracture toughnessMPa·m1/23.0~4.03.0~4.05.0~7.08.0~10.0
Maximum use temperature10001300400400
Thermal expansion coefficient10-6/℃8.443.310.3

G5G10 G16G20 G28 G40
ClassⅠLiquid oxygen pump,Active shaft bearingThe key parts of aerospace equipment
ClassⅡVaccum equipment,high speed instrument,mechanical devices,high performance and the most advanced contacting spherical propellerMotor,medium-low precision star bearingTesting bearing ball,separating bearing ball
ClassⅢSport,entertrainment,food processingMechanical devices


Advantages:


1. High Strength over a wide temperature range.
2. High Fracture toughness.
3. High Hardness.
4. Outstanding Wear Resistance ,both impingement and frictional modes.
5. Good Thermal Shock Resistance.

Application:


1. Rotating bearing balls and rollers.
2. Cutting tools.
3. Jet Engine moving parts.
4. Jet Engine wear parts.
5. Turbine blades, vanes, buckets.
6. Metal tube forming rolls and dies.
7. Precision shafts.


More pictures:


China Wear Resistance Black Machining Ceramic Parts Silicon Nitride Ceramic Grinding Ball factory
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