Bedding
Description
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Fe – C – Cu sinter piston with filled teflon bands applied in car shock absorber
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Specifications:
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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 |
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Description:
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Teflon bands Powder metal piston 27mm shock absorber Suspension Piston for shock absorber
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No foreign material or burr for PTFE disc
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Product Name:Powder Metal Part - Piston for Shock Absorber
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Raw Materials:Fe-C-Cu for sinter piston / PTFE + carbon for PTFE disc
D27XD8X15
Four square holes design
100% test of pistons’ appearance
No sinter powder on the pistons
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Processing for sinter piston and PTFE banding
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Sinter parts:
Powder blending—Forming—Sintering—Sizing—after treatment—Steam treatment—Oil impregnation
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Banding:
Powder blending—PTFE cylinder compression—Sintering—PTFE disc production—repressing—heat pressing—molding—burring—inspection—packing
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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.
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Measuring devices
1. Carbon selfur determinator
2. Metallurgic microscope
3. Hydraulic universal material tester
4. Hardness testers
5. Pneumatic measuring instrument
6. Measuring projector
7. Gear testing instrument
8. Electrical profile meter
9. CMM
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Applications:
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Car?or?motorbike?shock?absorbers
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Competitive?Advantage:
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Unique?material?for?shock?piston?bands
Pistons?are?produced?by?automatic?banding?machine?can?assure?the?consistency?of?the?size
Complete?testing?equipment
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Picture show:
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Read More
Ningbo XiaYi Electromechanical Technology Co.,Ltd.
Shock Absorber Parts,Shock Absorber Piston,Powder Metallurgy Parts
Address: Chenshen Rd, Tiangu Industrial Park, Jiulong Lake, Ningbo, China,
Ningbo, Zhejiang
China, 315000
Tel: 86-574-86537563
Fax: 86-574-86535651
