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[China]
Trade Verify
Address: B615, Future Fortune Building, No. 1 Wangxi Road, Zhangjiagang City, Jiangsu Province
Contact name:Kara Liu
BLOOM(suzhou) Materials Co.,Ltd |
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Verified Suppliers
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1 . Description
Silicon nitride has excellent thermal shock resistance, high mechanical strength at high temperatures, and good wear resistance. It is widely used in various industrial equipment.
2 . Features
- High strength over a broad temperature range
-Moderate thermal conductivity
-Low coefficient of thermal expansion
-Moderately high elastic modulus
-Excellent thermal shock resistance
-Ability to withstand high structural loads to high temperature
-Superior wear resistance
Unusually high fracture toughness
3 . Usage
Forming die parts (hot forging die, various
forming)
Casting parts (low pressure casting, various
metal melting furnace equipment)
Die casting machine parts (plunger, sleeve)
Welding machine (positioning pin for
resistance welding, guide roller for steel pipe welding)
Parts of the powder squeezing machine
(classifier, air squeezing machine, sand mill)
Wear-resistant parts (wire drawing machine
guide roller, motor shaft, bearing, fishing tackle guide cup,
traction winch)
Semiconductor manufacturing equipment parts (platform parts, linear motors)
4 . Performance Index Of Si3N4 Ceramics
Type | Condition | Performance |
Main Components | Normal Temperature | Si3N4≥95% |
Bulk Density g/cm3 | Normal Temperature | 3.22 |
Elastic Modulus Gpa | Normal Temperature | 350 |
Vickers Hardness HV | Normal Temperature | 1870 |
Bending Strength Mpa | Normal Temperature | 780 |
Fracture Toughness MPa·m1/2 | Normal Temperature | 7.2 |
Thermal Expansion Coefficient 10-6/K | 20－1000℃ | 3.2 |
Thermal Conductivity W/(㎡·K) | 20－1000℃ | 25 |
