Shock absorber rod guide is made by powder pressing and sintering (Powder Metallurgy) technology.
Some types will be inserted red PTFE DP4 sliding bushing in the inner diameter and do black steam oxidation depends on requirements.
Technical information:
1. Material: MPIF 35 FC - 0205
Equivalent material: DIN 30910 - Sint C10
2. Chemical composition
Designation | Fe |
Cu |
C |
FC - 0205 | Balance |
1.5-3.9% |
0.3-0.6% |
3. Hardness range: HRB 40 – 100 Before black oxidation (around 50 HRB)
After blackoxidation (around 85 HRB)
4. Density range: 6.3-6.9 g/cm³
5. Possible tolerance for ID: 0.03 mm, for OD: 0.05 mm
6. General tolerance: ISO 2768 – m
7. Degree of oxidation: 2-5%, thickness 0.003-0.005 mm Fe3O4
Packing of shock absorber rod guide:
1. Rolled by anti-rust kraft paper, 5 or 10 pcs per roller / Plastic blister packing
2. Neutral standard carton or to your choice
3. Wooden boxes or pallets
Process flow of shock absorber rod guide:
Powder mixing – Pressing – Sintering – Sizing – Ultrasonic cleaning – Steam
oxidation – Oil impregnation – Final inspection – Packing – Storage
Quality control of shock absorber rod guide:
Work instruction paper and pictures at each working position
Process flow card with each tray (Fully traceability)
Sampling inspection and routing inspection
TS:16949 5 tools: PPAP, APQP, FMEA, SPC, MSA
Dimensional report as per your requirement by CMM, projector, etc
With productive and professional automobile car shock absorber rod guide factory, Dewin Group Limited
can supply you with customized service. As one of the credible manufacturers and suppliers shock absorber
rod guide of various types in China, we have custom products of unique design serving for you.
http://www.dewin-powdermetallurgy.com/