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Fire Resistant Plastic Injection Molding Products , 110mm Oyster White Plastic Reducer
Plastic Reducer Injection Molding part is a special design for gear that is used to home appliances , plastic reducer is made from POM that is one of engineering materials with perfect insulation .
Plastic injection molding reducer has a threaded hole end with fixing clip beams that supports threaded rod or screw to secure pieces .
Material for Plastic Reducer for Gear Injection Molding
POM (Polarizing Optical Microscope )
Specification for Plastic Reducer for Gear Injection Molding
Length : 95 mm
Diameter : 18 mm
Threaded diameter : M8
Note : this reducer for gear injection molding part is customized according to special construction .
Tolerances for Plastic Reducer for Gear Injection Molding
| 0-3 | 0.2 |
| 3-6 | 0.24 |
| 6-10 | 0.28 |
| 10-14 | 0.32 |
| 14-18 | 0.38 |
| 18-24 | 0.44 |
| 24-30 | 0.5 |
| 30-40 | 0.56 |
| 40-50 | 0.64 |
| 50-65 | 0.74 |
| 65-80 | 0.86 |
| 80-100 | 1 |
Note :
1 , all are in mm and based on “ + “ “ –”tolerance
2 , for unspecified tolerance , based on ISO 2768-m with grade MT 7
Mechanical Property for Plastic Reducer for Gear Injection Molding
| Tensile strength MPa | 70 |
| Elongation at break % | 40 |
| Bending strength MPa | 90 |
| Modulus of elasticity for tension MPa | 3160 |
| modulus of elasticity for bending MPa | 2880 |
| Compressive strength MPa | 127 |
| Shearing strength MPa | 67 |
| Notched Impact Strength(J/m) | 76 |
| HR hardness | 94 |
| Fatigue MPa | 35 |
Thermal Performance for Plastic Reducer for Gear Injection Molding
| Heat distortion Temperature(1.82MPa)℃ | 110 |
| Normal working temperature ℃ | 80 |
| Working temperature arrange ℃ | -40℃～90℃ |
| Coefficient of linear expansion (×10K) | 7.5 |
| Heat conduction W/(m·K) | 0.23 |
Physical Performance for Plastic Reducer for Gear Injection Molding
| Specific volume resistance Ω·cm | 10 |
| Specific inductive capacity(10Hz) | 3.8 |
| Dielectric loss tangent (10Hz) | 0.005 |
| Dielectric strength(kV/mm) | 20 |
| Arc-resistances | 220 |
Notes for Plastic Reducer for Gear Injection Molding
POM plastic Reducer Injection Molding part are easy to be cracked and pulverized outside long-term .
Don’t put POM plastic Reducer Injection Molding parts under temperature over 100℃
Don’t put POM plastic Reducer Injection Molding parts under circumstance with alkali and oxidant .