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    Current location:Home>>Products>>PCD Wire Drawing Die Blanks >>TDW series (Tungsten carbide supported die blanks)

      TDW Series - It is drawing block supported by hard alloy ring, polycrystalline diamond and hard alloy ring bond tightly. It is supporting ring that enhances the strength of block. This series can bear high strength drawing.

    Specification of TDW series

      According to the drawing application, for each series we have different grain sizes of 1μm, 3μm, 5μm, 10μm, 25μm, 50μm for customer’s choice.。

    ADDMA*
    Desination
    Production Code Dimension(mm) Grain Size(μm) Diagram
    Total Blank Diameter
    ΦD
    Diamond Diameter
    Φd
    Diamond Thickness
    T
    Maximum Recomm-ended Hole Size
    1 3 5 12 25 50
    D12 TDW1515 3.99 1.4 1.5 0.8
    D15 TDW4023 8.12 3.8 2.3 1.8
    D18 TDW4029 8.12 3.8 2.9 2.3
    D21 TDW7040 13.65 6.8 4.0 3.5
    D24 TDW7053 13.65 6.8 5.3 4.6
    TDW13070 24.13 13.0 6.98 5.2
    D27  TDW13087 24.13 13.0 8.7 5.8
    D30 TDW130116 24.13 13.0 11.6 7.6
    D31 TDW150120 24.13 15.0 12.0 8.0
    D33 TDW150150 26.80 15.0 15.0 11

    * ADDMA: American Diamond Die Manufacturers’ Association

    Note: 1. Die blanks must be cased below 650℃;
       2. Maximum recommended die size for soft nonferrous wire Haid wire diameter normally should not    exceed 65% of this diameter;
       3.● Stock item ○ Order item ﹣Not available

    Order Code of TDW series

      Product Code+“-”+Avg. Grain Size+“/”+?ADDMA Designation,For example:“TDW1515-005/D12”。

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