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Black PTFE Shock Piston Band 2.06-2.19 G/Cm3 Density For Front Car Shocks

Categories Shock Absorber Piston
Brand Name: XIAYI
Model Number: Φ25mm
Certification: IATF16949:2016
Place of Origin: China
MOQ: 2,000pcs
Price: negotiation
Payment Terms: T/T, Western Union, L/C
Supply Ability: 50,000 pcs per month
Delivery Time: Two weeks after payment
Packaging Details: According to customer’s demand
Product Name: banded Piston
Filler of bands: Carbon fiber
Material of bands: PTFE
Color: black
Application: front car shocks
Density of bands: 2.06-2.19 g/cm3
Outer diameter: 24.945-24.995mm
Working Temp.: 260 ℃
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    • Product Details
    • Company Profile

    Black PTFE Shock Piston Band 2.06-2.19 G/Cm3 Density For Front Car Shocks

    Elongation @ break more than 200% shock absorber piston with PTFE banded used in shocks


    Specifications:

    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 200%

    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)

    HRB70-90

    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 25mm 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


    D25XD7.1X14


    Sinter material: F50-U3-64 or FC-0208


    Composition C=0.6-0.9%, Cu=1.5-3.9%


    Density more than 6.4g/cm3


    No burrs on holes windows I.D.


    Max stress on PTFE 150 BAR


    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:

    Product Tags:

    banded piston

      

    shock absorber parts

      
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