Ningbo XiaYi Electromechanical Technology Co.,Ltd.
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32mm Fe – C – Cu sinter shock absorber piston with concentricity 0.05 for rear shocks
Specifications:
| Product Name
| Shock absorber piston
|
| Material
| (MPIF 35) FC-0205 (DIN 30910-4) Sint C10, Fe, Balance, Cu 1.5-3.9%, C 0.3-0.6% |
| Density | 6.4-6.9 g/cm3 after steam oxidation |
| Hardness
| 55-90 HRB, loading 1 KN, diameter of ball 1/16" |
| Surface Treatment
| Steam oxidation, 2 hours, Fe3O4: 0.004-0.005mm, degree of oxidation 2-4% |
| Unspecified Tolerance | ISO 2768 - m / H14, h14, +- IT14/2 |
| Apperance
| No crumbling, cracks, exfoliation, voids, looseness, metal pitting and other defects |
| 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 | ||
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
Production process:
Powder mixing - Compacting - Sintering - Oil impregnation - Sizing - Ultrasonic cleaning - Steam oxidation
- Oil impregnation - Final inspection - Packing (+ DP4 bushing / +PTFE band)
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:
For automobile, motorcycle and bicycle shock absorber
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:
