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Address: No.53 Changshun Road, Bingang Industry Zone, Shamen Town, Yuhuan County, Zhejiang Province.
Powder Metallurgy Bearing

Powder Metallurgy Bearing

Product Description Powder metallurgy bearing. Made of Iron Cooper steel, in order to ensure product accuracy, we machined it after heat treatment. The Heat treatment hardness 20-27 HRC.Single weight 31.1 grams, and density above 6.5g/cc. Technical Parameter 1. Weight:31.1g 2....

  • Features & Specification

    Product Description
    Powder metallurgy bearing.
    Made of Iron Cooper steel, in order to ensure product accuracy, we machined it after heat treatment. The Heat treatment hardness 20-27 HRC.Single weight 31.1 grams, and density above 6.5g/cc.


    Technical Parameter
    1. Weight:31.1g
    2. Density:>6.5g/cm³
    3. Heat treatment hardness: 20-27HRC


    Process Flow
    1.Mixing→2.Pressing→3.Sintering→4Heat treatment→Machining→5.Polishing→6.Oil pregnation→7.packaging.


    Material Control sheet

    Material Control sheet

    Material Deslgnation

    Type of Material

    Chemical Composition(%)

    Fe

    C

    Cu

    Mo

    Ni

    Mn

    Cr

    Others

    HLA121-X

    Fe-C-Cu

    Bal.

    0.3-0.9

    0.5-2

    /

    /

    /

    /

    <2





    FAQ

    1. What about the sales volume of your company?
    A: In 2017, we has a total sales volume of 80 million. In 2018, we have invested a lot of automatic equipment, and the productivity has been greatly improved, and the sales volume is expected to increase by more than 30%.

    2. Is your forming facility hydraulic press or mechanical press? made from where?
    A: The forming equipment we use is the mechanical press of ningbo huizhong, which is the first brand in China.

    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. How many sintering oven or heating equipment you have?
    A: We have three sintering furnaces, one of which is an 18-inch RBO fast mesh belt furnace with sintering hardening capacity. One of 18-inch common mesh belt sintering furnace, a jade sichuan push-rod furnace of high temperature, high sintering temperature can reach 1250 ℃. Three sintering furnaces can handle up to 6 tons in a single day. In addition, we also have a 12 - inch mesh belt furnace, three well - type steam treatment furnace.

    6. Do you have own machining workshop?
    A: Yes, we have 40 sets CNC lathes and 15 drilling and milling machines. We can meet all the machining operations of our company.


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