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density 2.15 g/cm3 shock piston with teflon bands and powder metallurgy parts
Specifications:
| Physical performance for shock piston | tensile strength | More than 18MPa |
| elongation @ break | More than 160% | |
| shore hardness | 57 - 62 | |
| density | 2.06 – 2.19 g/cm3 | |
| wear | Less than 50mg | |
| friction coefficient | Less than 0.2 | |
| attrition | Less than 10mg |
Description:
XIAYI company mainly produce different kinds of shock absorber pistons, dimensions from 20MM50MM,
can be used in motorcycle or car’s shock absorbers. based on powder metallurgy material, banded filled
PTFE discs outside, has the advantages of low friction and good wear resistance.
Dimension: D30.05XD8.02X10.5
Multiple-twin oil holes design,
No scratch & crack on banded surface
Net weight is 35.40g
Density: powder metallurgy parts no less than 6.8g/cm3, filled PTFE material is 2.06-2.19 g/cm3
Hardness: powder metallurgy parts is 65HRB
filled PTFE sample block(shore hardness) is 60
Steam treatment: 2H high temp steam holding time Thickness of Fe3O4: 0.004-0.005mm
Die tooling design and making in house
Applications:
Normally used in different kinds of cars such as passenger car, truck, lorry, racing car
Competitive Advantage:
Xia Yi own two sets of automatic powder blending machine, can produce PTFE rings in house.
Xia Yi has ability to design and manufacture non-standard testing machine and automatic banding machine.
Picture show:
Density 2.15 g/cm3 shock piston with teflon bands , powder metallurgy parts
