Ningbo XiaYi Electromechanical Technology Co.,Ltd.
OEM XIAYI Parts! Good quality! Good service!
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Unique design 45# PTFE banded piston ring with friction coefficient less than 0.2
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:
Unique design, 45# PTFE banded piston ring with friction coefficient less than 0.2
Material is from DUPONT PTFE 6507A NC010
Properties:
Specific gravity: 2.15g/cm3
Tensile strength @ yield: 24.1MPa
Tensile elongation @ break: 400%
Brittleness temperature: -73.4℃
Melting temperature: 325.9℃
• Big shock absorber piston
• Conventional design
• With PTFE banded on OD
• We can produce according to the customer's drawing
• Middle part (sinter part), we can use the material as the customer's demand
• Carbon content is 0.1%, copper content is 3% or other choice
Xia Yi is specializing in producing damper pistons. Our products are not only selling well in many cities in
China, but also exported to many overseas countries and regions, such as Africa, South America,
Southeast Asia and the Middle East. Our enterprise is trying our best to provide higher quality products at
lower price, and bring you satisfactory customer service. We always optimize our products to meet
different requirements of customers. We also provide OEM services. We do business in good faith and
enjoy a good reputation for our good after-sales service.
We can use the following material to produce discs:
1. PTFE+BRONZE
2. PTFE+BRONZE+ACID TREATMENT
3. PTFE+CARBON FIBER
4. PTFE+GLASS FIBER+INTENSIFIER
5. PTFE+CARBON FIBER+EKONOL
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
Packing method:
1. Put piston one by one into the environmental plastic box
2. Put six boxes into the standard carton
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.
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