Heat and Cold Resistant High Temperature Spark Plug Boot for Automobile Engine
Heat and Cold Resistant Straight Spark Plug Silicone Rubber Sheath for Car Engine
1. Specifications of sheath:
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Properties of raw material |
Shore-A hardness (A) |
55±5 |
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Elongation at break (≥%) |
300 |
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Tear strength (≥N/mm) |
15 |
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Dielectric strength (≥KV/mm) |
20 |
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Tensile strength (≥N/mm2) |
6 |
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Tensile deformation (≤%) |
20 |
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Density (g/cm3) |
1.17±0.02 |
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|
Withstand voltage (18KV for 30minutes) |
NO breakdown |
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Surface resistance (≥Ω) |
1011 |
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|
Ageing resistance |
155±2.5℃X168h,Without any cracking |
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Features of product |
Color |
Black |
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Withstand voltage (≥KV) |
30 |
|
|
Usage temperature (℃) |
-20-155 |
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Material |
Silicone rubber |
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Diameter of ignition wire end (φ:mm) |
5.5±0.5 |
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Diameter of spark plug end (φ:mm) |
9.6±0.5 |
2. Strength of sheath:
- Made by silicone rubber, which is colorless and odorless.
- Great heat resistance, cold tolerance, and dielectric properties
- The highest temp the product can be withstand is 155℃,the lowest is -20℃.
- The burr of the parting lines is less than 0.5mm, making product surface very smooth.
- The product can be used more than 50,000 km or 3 years.
3. Standard for sheath:
- ISO 6856
4. Applications:
- used in the ignition system of car engine
5. Competitive advantage:
- We have CNC maching center, electrical discharging machine and other processed machine.
- We can produce modes individually, helping controling product quality and shortening development cycle.
- We can design and develop specific products for customers, meet special requirements.
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