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Customized Wear Resistant Si3n4 Silicon Nitride Ceramic Location Pin Ceramic Parts For Nut Welding
1 . Descriptions:
Material | Si3N4/silicon nitride |
Features | 1. Thermal shock resistance 2. High temperature mechanical strength 3. Wear resistance 4. Corrosion resistance 5. Electrical insulation 6. High toughness |
Usage | 1. Forming die parts (hot forging die, various forming) 2. Casting parts (low pressure casting, various metal melting furnace equipment) 3. Die casting machine parts (plunger, sleeve) 4. Welding machine (positioning pin for resistance welding, guide roller for steel pipe welding) 5. Parts of the powder squeezing machine (classifier, air squeezing machine, sand mill) 6. Wear-resistant parts (wire drawing machine guide roller, motor shaft, bearing, fishing tackle guide cup, traction winch) 7.Semiconductor manufacturing equipment parts (platform parts, linear motors) |
2 . 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 |
3 . Advantages:
▲high temperature strength
▲ superior thermal shock resistance
▲ excellent wear resistance
▲ mechanical fatigue and creep resistance
▲ Excellent non-wetting property with good oxidation resistance
▲ It is convenient to process the rod shape, and the period will be shorter
4 . More pictures
