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  • gong da
    gong daApplication of Grinding Table Segment: The Grinding Table Segment is installed on the
    grinding disc and is one of the main vulnerable parts of the medium speed coal
    mill. Gongda's grinding table segment is made of nickel 4 and has a service life
    of 8000h-12000h after quenching and...  more
    • Apr 29
  • gong da
    gong da created a new group:
    Application of Grinding Table Segment
    • Apr 29
  • gong da
    gong daThere are many kinds of copper alloy castings: The ministry of technology and industry of Shenyang
    Gongda has been engaged in research and development and
    production of copper
    alloy materials and casting technology for many years....  more
    • Apr 22
  • gong da
    gong da created a new group:
    There are many kinds of copper alloy castings
    • Apr 22
  • gong da
    gong daHigh manganese steel has good processability: In order to minimize brittleness caused by welding heat, heating
    of base metal should be reduced or limited as much as possible. Welding time
    should be very short. You also need to use a short bow. Use as little welding
    current as possible and use as...  more
    • Apr 15
  • gong da
    gong da created a new group:
    High manganese steel has good processability
    • Apr 15
  • gong da
    gong da created a new group:
    Some Knowledge about High Chromium Cast Iron
  • gong da
    gong da created a new group:
    What is the service life of millstone tile?
    • Apr 1
  • gong da
    gong daComprehensive considerations before purchasing: Among many heat-resistant steel grades, the following factors
    must be considered comprehensively when selecting heat resistant steel castings that meet the
    working...  more
    • Mar 25
  • gong da
    gong da created a new group:
    Comprehensive considerations before purchasing
    • Mar 25
  • gong da
    gong daSome Analysis of Steel Castings: Advantages of steel castings:

    1. Greater design...  more
    • Mar 18
  • gong da
    gong da created a new group:
    Some Analysis of Steel Castings
    • Mar 18
  • gong da
    gong daGongda helps you better apply wear resistant castings: Common Wear Resistant
    Castings Defects and Preventive Measures:

    1. Stomatal...  more
    • Mar 11
  • gong da
    gong da created a new group:
    (Leak NEW) Haftbefehl - Das weisse ({.Album (^zip^}) 2020 Torrent Download }320 kbps{ Mp3 15.04,2020 Mp3 Complet / Update Télécharger Haftbefehl - Das weisse Album / Zip File! Download Haftbefehl - Das weisse Album
    Album Here:...  more
    Gongda helps you better apply wear resistant castings
    • Mar 11
  • gong da
    gong daAustempered Ductile Iron Case Study: A mine in British Columbia, Canada was looking for a material to
    replace manganese steel in their gyratory crusher
    size-of-rock-for-austempered-ductile-iron-crusher.jpgliners. The mine required
    good wear properties, coupled with the ability to absorb...  more
    • Mar 4