Customized Plastic Injection Molding Products 5mm White Plastic U Clamp
Customized Plastic Injection Molding Products 5mm White Plastic U Clamp
Plastic U clamp injection molding parts are made of POM material for electric device , U clamp injection molding part is deigned as “ U “ shape with stepped section inside and outside for clamping parts and good clip .
Material
Plastic injection molding U clamp parts are made of POM that with good mechanical property and performances on electric ,thermal and physical features .
| Density | 1.43 |
| Water absorption % | 2.5 |
| Shrinkage % | 1.5～3 |
Physical Performance for U clamp
| 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 |
| Friction | — |
| Fatigue MPa | 35 |
Mechanical Property for U clamp
| 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 |
| 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 |
Thermal Performance for U clamp
Dimensions and tolerances
U clamp plastic injection molding parts are customized for individual design with different dimensions ; Tolerances for normal dimensions are ±0.1 mm and tolerances of unmarked dimensions according to ISO2768-M .
| Basic Sizes | Level | |
| MT7 | ||
| A | B | |
| 0-3 | 0.19 | 0.29 |
| 3-6 | 0.23 | 0.33 |
| 6-10 | 0.28 | 0.38 |
| 10-14 | 0.33 | 0.43 |
| 14-18 | 0.38 | 0.48 |
| 18-24 | 0.43 | 0.53 |
| 24-30 | 0.49 | 0.59 |
| 30-40 | 0.56 | 0.66 |
| 40-50 | 0.66 | 0.76 |
| 50-65 | 0.77 | 0.87 |
Unspecified tolerance ISO 2768-M
Characteristics
U clamp plastic injection molding parts are made of POM that with good characteristics
High mechanical strength
High stiffness
Good wear resistant
Resistant impact
Self-lubricant
Stability in dimensions
Resistant Organic solvent
Small creep properties
Good insulation
Low water absorption
There are more materials for U clamp plastic injection molding parts you may need PVC ,PA ,ABS ,PC and Rubber .
Tips for use
POM injection molded base washer shim parts are easy to be cracked and pulverized outside long-term .
Don’t put POM injection molded base washer shim parts under temperature over 100℃
Don’t put POM injection molded base washer shim parts under circumstance with alkali and oxidant .
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