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| Material: | ABS | Color: | Black | 
|---|---|---|---|
| OD: | 9 mm | ID: | 5 mm | 
| Length: | 10 mm | Fire Resistance: | UL94V-2 | 
| برجسته کردن: | ,,metal stamped parts | 
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Black Plastic Spacer Washers , Durable Insulated Round Spacer Bushings
Round spacer with full hole and is made from ABS used to electric parts for insulation on electricity ,heat and fixing distance between two parts .
Material
Plastic round spacer bushings are made of ABS
Key features
Insulated material
Resistance to fire
Not easy to be aged
Water proof
Wear resistant
Performances
Physical Performance
| Density ( g/cm3) | 1.1 | 
| Water absorption % (23°C, 24 hr) | 0.3 | 
| Shrinkage % | 0.5 | 
Mechanical Property
| Tensile strength Mpa | 61 | 
| Elongation at break % | 10~15 | 
| Bending strength MPa | 79 | 
| Modulus of elasticity MPa | 2000 | 
| Modulus of bending KSI | 300 | 
| Notched Impact Strength(kg/cm2) | 18 | 
| HR hardness | 116 | 
| Modulus of elasticity for tension MPa ( 23℃) | 2300 | 
Thermal Performance
| Specific volume resistance Ω·cm | 15 | 
| Thermal conductivity BTU-in/hr-ft2-°F | 1.1 | 
| Distortion temperature ( 1.8 Mpa ) -°F | 195 | 
| Normal working temperature ℃ | -40~100 | 
| Brittle temperature ℃ | -60 | 
| Melting temperature ℃ | 217~237 | 
| Pyrogenic decomposition temperature ℃ | 250 | 
| Dielectric constant | 2.7~3.2 | 
Specification
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| Outer diameter D1 | 9 | 
| Inner diameter D2 | 5 | 
| Length L | 10 | 
| Tolerance | ±0.1 | 
Unit : mm
Tolerances
| Normal Sizes | Level | |
| TG7 | ||
| W | NW | |
| 1-3 | 0.13 | 0.2 | 
| 3-6 | 0.2 | 0.29 | 
| 6-10 | 0.29 | 0.35 | 
| 10-18 | 0.35 | 0.42 | 
| 18-30 | 0.42 | 0.5 | 
| 30-50 | 0.5 | 0.6 | 
| 50-80 | 0.6 | 0.9 | 
1 ,value for each level means " ± " tolerance .
2 , " W " means tool specific dimensions , " NW ' means non tool specific dimensions .
Characteristics
Perfect insulation
ABS round spacer bushings can be operated in the most surroundings conditions and are effected by temperature , moisture and use frequency .
Corrosion resistance
ABS round spacer bushings are available for water ,mineral salt ,alkali and acid .
Water proof
Water absorption is below 1%
Fire resistance
Fire resistance level is UL94V-2
Stable chemical performance
Heat proof
Melting temperature is 217~237℃
Resistance to wear
Oils proof
Wide temperature
ABS round spacer bushings can be worked in -40~100℃
تماس با شخص: Mr. David
تلفن: 86-769-82601418
فکس: 86-769-82601418