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Powder Metallurgy Valve Rocker Arm

Powder Metallurgy Valve Rocker Arm

Product Description Powder metallurgy valve rocker arm. Valve rocker arm valve-train belongs to the engine rocker arm, main function is to adjust the valve clearance, prevent engine open at work due to thermal expansion valve, between valve and valve seat seal, cause air leakage. Technical...

  • Features & Specification

    Product Description
    Powder metallurgy valve rocker arm.
    Valve rocker arm valve-train belongs to the engine rocker arm, main function is to adjust the valve clearance, prevent engine open at work due to thermal expansion valve, between valve and valve seat seal, cause air leakage.

     

    Technical Parameter
    1. Weight:44g
    2. Density:>6.7g/cm³
    3. Heat treatment hardness:30-40HRC

     

    Process Flow
    1.Mixing→2.Pressing→3.Sintering→4.Maching→5.Heat treatment→6.Surface grinding→7.Polishing→8.Maching→9.Oil pregnation→10.packaging.

     

    Material Control sheet

    Material Control sheet

    Material Deslgnation

    Type of Material

    Chemical Composition(%)

    Fe

    C

    Cu

    Mo

    Ni

    Mn

    Cr

    Others

    HLB151

    Fe-C-Cu

    Bal.

    0.6-0.9

    0.5-2

    /

     

    /

    /

    <2



    FAQ

    1. How many automatic forming equipments in your press workshop?
    A: We totally have 45 sets automatic forming equipments from 15ton to 500 ton.More than 400,000 pieces can be produced in a single day.

    2. Which material standard your company according with to production?
    A: We can manufacture products according to MPIF standard 35, JIS Z 2550-1983, and we can also produce according to DIN 30910 standard.

    3. Who is the supplier of raw materials you choose?
    A: Our raw material supplier is hoganas, the world's largest manufacturer of powder metallurgical materials, and the United States hoeganaes, the second largest powder metallurgical material manufacturer in the world. We also use a part of shandong lai-steel raw materials.

    4. if your testing equipments is completed?
    A: We have an independent laboratory, such as densitometer, profilometer, electron microscope scanner, steel innac spectrometer, carbon and sulfur analyzer, hardness tester, strength tester, etc.

    5. Do you make mould by yourself or outside?
    A: We have a shaddick walking silk, a shaddick mirror spark machine, six ordinary sparks machine (from Taiwan), an automatic grinding machine, a high precision grinding machine, and various kinds of lathe, internal and external circular grinding machine, etc., mould workshop scale is equivalent to a medium-sized mold processing plant. our powder metallurgy mould is produced by our company.

    6. What other production facilities do you have?
    A: Besides, we also have vacuum immersion machine, ultrasonic cleaning machine, vibration grinding machine and other equipment.


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