Unique holes design 32# PTFE banded piston with low friction and PPAP documents
Specifications:
| Physical performance for shock piston | tensile strength | More than 18MPa |
| elongation @ break | More than 160% |
| shore hardness (bands) | 57 - 61 |
| density | 2.06 – 2.19 g/cm3 |
| wear | Less than 50mg |
| friction coefficient | Less than 0.2 |
| hardness (sinter piston) | HRB60-80 |
| Technical requirements for sinter piston | Raw material F50 - U3 - 66 or FC - 0208 |
| Steam treatment |
| OD tested by digital air gauge |
Our piston can do the following test :
1)stress cracking test,150ºС*500 hours
2)drawing load test:39.2 MPa*10,000cycles
3)high vilocity operation,durability test:1,000,000 cycles
4)regular operating durability test:3,000,000 cycles
No band peel off or breakage after test.
Description:
PTFE bands Powder metal piston 27mm shock absorber Suspension Piston for shock absorber
No foreign material or burr for PTFE disc
Product Name:Powder Metal Part - Piston for Shock Absorber
Raw Materials:Fe-C-Cu for sinter piston / PTFE + carbon for PTFE disc
100% test of pistons’ appearance
No sinter powder on the pistons
Processing for sinter piston and PTFE banding
Quality Control: 100% inspection on critical dimensions
Production Output: 100,000 pieces/month
Experience: Many years of professional OEM service
Material: Aluminum, brass, stainless steel, copper, alloys,etc.
Supply chain process: PPAP
Ability: To develop hundreds of news parts annually
Manufacturability
1. Auto Mechanical Press: 50T, 100T, 140T
2. Hydraulic Press: 100T, 315T, 600T, 800T
3. Six sinter furnaces, including one harden Sinter Furnace
4. Heat treatment: Carbonitriding quenching and high frequency quenching
5. Ultrasonic clearing and auto burring
6. In-house tooling making: EDM, wire cutting machine
7. Strength in machining: Machine center, CNC milling, CNC lathe, Two end lapper etc.
Applications:
Car or motorbike shock absorbers
Competitive Advantage:
1) Our factory has been accredited the ISO9001:2008 certificate.
2) Using different raw materials.
3) Have our own plant, can tell you the progress of production accurately.
4) We can make the products according to customer's drawings.
Picture show:
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Black PTFE Banded Piston With Low Friction Unique Holes Images
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