Sinter Shock Absorber Piston Without PTFE Fall Off After Fatigue Test Of 1,000,000 Cycles

Brand Name:XIAYI
Certification:ISO9001:2008
Model Number:Φ27mm
Minimum Order Quantity:2,000pcs
Delivery Time:One week after payment
Payment Terms:T/T, Western Union, L/C
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Location: Ningbo Zhejiang China
Address: No.168 Tonghe East Rd, Luotuo Street, Ningbo, China
Supplier`s last login times: within 34 hours
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Product Details

sinter shock absorber piston without PTFE fall off after fatigue test of 1,000,000 cycles


Specifications:


• front 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


Here is the physical properties of our products
Tensile strength≥18N/mm2
Carrying capacity≥15N/mm3
Working temperature-80°C to 260°C
Friction coefficient(dry)≤0.16
Friction coefficient(oil)≤0.05

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


D27XD8X15


Four square holes design


100% test of pistons’ appearance


No sinter powder on the pistons


Processing for sinter piston and PTFE banding


Sinter parts:


Powder blending—Forming—Sintering—Sizing—after treatment—Steam treatment—Oil impregnation


Banding:


Powder blending—PTFE cylinder compression—Sintering—PTFE disc production—repressing—heat


pressing—molding—burring—inspection—packing


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.


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


Applications:


Car or motorbike shock absorbers


Competitive Advantage:


Unique material for shock piston bands


Pistons are produced by automatic banding machine can assure the consistency of the size


Complete testing equipment


Picture show:




Packing method:


China Sinter Shock Absorber Piston Without PTFE Fall Off After Fatigue Test Of 1,000,000 Cycles supplier

Sinter Shock Absorber Piston Without PTFE Fall Off After Fatigue Test Of 1,000,000 Cycles

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