Filled PTFE Banded Shock Absorber Piston With Low Friction Applied in Cars
Specifications:
| Physical performance for shock piston | tensile strength | More than 15MPa |
| elongation @ break | More than 200% |
| shore hardness | 57 - 61 |
| density | 2.15 – 2.19 g/cm3 |
| wear | Less than 50mg |
| friction coefficient | Less than 0.3 |
| highest working temperature | 260℃ |
Description:
glass fiber and Molybdenum disulphide filled PTFE banded shock pistons with low friction and low creep
physical properties:
percent Molybdenum disulphide: 7%
percent glass fiber: 5%
PTFE melting point: 327℃
Boiling point: 400℃
Decomposition TEMP: 620℃
Tensile elongation: 125%
Hardness: 59D
Material of sinter piston: Fe-C-Cu powder
Percent of C: 0.5%~0.8%
Percent of Cu: 2%~4%
Others: less than 1.5%
Percent of Fe: balance
Shock absorber pistons are produced by our automatic banding machine which is designed and
produced by XIAYI company.
Process flow chart for banding pistons
1. POWDER BLENDING
2. PTFE CYLINDER COMPRESSION
3. SINTERING
4. PTFE DISC PRODUCTION
5. PRO-COMPRESSION
6. HEAT COMPRESSION
7. MOLDING
8. DEBURRING
9. INSPECTION
10. PACKAGE
We can produce different kinds of sinter metal parts, PTFE guide rings, banded pistons and other PTFE products.
Welcome to visit our company to check production and inspection abilities.
We have a complete test equipment and can do property testing in our company.
Durability testing:
Stroke: 50mm
Speed: 1m/s
Side load: 30kgf
Duration 3 million cycles
Temperature: 80℃+/-10℃
No band peel off or breakage after test
Applications:
Car or motorbike shock absorbers
Competitive Advantage:
Strong R&D team
Responsible staffs
Clean workshop
We will bring you pistons with good quality and competitive price.
Picture show:
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Filled PTFE Banded Low Friction Shock Absorber Piston Applied In Cars Images
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