High hardness and wear resistance, both impingement and frictional modes
Superior thermal shock resistance
Low thermal expansion
Electrical insulator
Good oxidation resistance
Good chemical corrosion resistance
Wear resistant
High stiffness
BLOOM(SUZHOU) MATERIALS CO.,LTD
Attitude Is Everything.Details Determine Success or Failure.
 
|
| Place of Origin: | Jiangsu,China |
| Brand Name: | BLM |
| Certification: | ISO |
| Model Number: | BLM-S |
| Minimum Order Quantity: | 100kgs |
|---|---|
| Price: | Negtation |
| Packaging Details: | Packing with wooden box |
| Delivery Time: | 25days |
| Payment Terms: | T/T |
| Supply Ability: | 5 tons per month |
| Place Of Origin: | Jiangsu,China | Application: | Industrial Ceramic |
|---|---|---|---|
| Material: | Silicon Nitride Ceramic | Product Name: | Ceramic Dowel Pin |
| Color: | Dark Grey To Black | Feature: | High Hardness |
| Advantage: | Insulation Etc. | Thermal Shock Resistance: | 750 |
| Dielectric Loss: | 3.8*10-4HMZ | Elastic Modulus: | 320 |
| High Light: | Silicon Nitride Ceramic Welding Pin,Welding Nut Dowel Pin,Si3N4 Dowel Pin |
||
Ceramic Nitride Silicone Si3N4 Pin For Welding Nut
1 . Description:
Silicon nitride ceramics have good tribological properties and excellent fracture toughness, which makes it be predestined for applications as balls and rolling elements for light and extremely precise bearings, heavy-duty ceramic forming tools and automotive components subject to high stress. And the good thermal shock resistance and high temperature resistance is exploited in welding processes.
2 . Advantages of silicon nitride ceramic dowel pin
High hardness and wear resistance, both impingement and frictional modes
Superior thermal shock resistance
Low thermal expansion
Electrical insulator
Good oxidation resistance
Good chemical corrosion resistance
Wear resistant
High stiffness
3 . Applications of silicon nitride ceramic
✔ Welding pins, jigs, fixtures and nozzles
✔ Turbine blades
✔ Bearing balls and rollers
✔ Cutting tools
✔ Valves, turbocharger rotors for engines
✔ Diesel engine glow plugs
✔ Molten metal handling
✔ Thermocouple sheaths
Properties of silicon nitride ceramic
|
Properties
|
Condition
|
Units
|
Silicon Nitride(Si3N4)
|
|
Density
|
|
g/cm^3
|
3.21
|
|
Flexural Strength (MOR)
|
20 ℃
|
Mpa
|
800
|
|
Elastic(Young's) Modulus
|
20℃
|
GPa (psi x 10^6)
|
320
|
|
Compressive Strength
|
20℃
|
MPa (psi x 10^3)
|
3000
|
|
Hardness(Vickers)
|
|
GPa
|
16
|
|
Fracture Toughness
|
K(I c)
|
Mpa m^1/2
|
6.5
|
|
Thermal Conductivity
|
20℃
|
W/m °K
|
28
|
|
Coefficient of Thermal Expansion
|
25-1000 ℃
|
1X 10^-6 /℃
|
3.5
|
|
Specific Heat
|
100 ℃
|
J/kg*K
|
740
|
|
Dielectric Strength
|
6.35mm
|
ac-kV/mm (ac V/mil)
|
8.6
|
|
Dielectric Constant
|
25 ℃
|
1 MHz
|
8.15
|
|
Volume Resistivity
|
25 ℃
|
ohm-cm
|
10^14
|
Contact Person: Miranda
Tel: +8615250395817
Polished Duplex 2205 Round Bar , S31803 Stainless Steel Round Bar High Alloy Steels
Alloy Duplex 2507 Plate With Superior Chloride Pitting Resistance
S32900 Duplex Stainless Steel Bar / Rod For Desalination Equipment
S32760 Stainless Steel Metal Strips With Erosion Corrosion Resistance
15-5 PH Bar Precipitation Hardening Stainless Steel UNS S15500 Grade For Nuclear Waste Casks
High Toughness 17 4 Steel Plate , 17 4ph Plate For Shaft And Bearing
Low Carbon Content 17 7PH Plate With Superior Weldability 0.282 Lb / Inch3 Density
Stainless Steel Inconel 625 Bar With Stress Corrosion Cracking Resistance
8mm-100mm Thickness Inconel Nickel Alloy Plate , Inconel 718 Plate Mill Edge
Special Metals Inconel 718 Bar , Nickel Alloy 718 With Ending Machinability
Wonderful Machining And Welding Inconel 625 Material Nickel Plate Type