Zhuzhou Top Cemented Carbide Materials Co., Ltd. TOPPKOTE

86-13973350851

CN

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Regular Series

Other series

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Complex carbides

Grade: 4K32, 4K40, 4K24, 4K64

Appearance: Dark gray powder

Usage: Cemented carbide

Keywords:

TOPPKOTE

Category:

Regular Series

Contact number:

86-13973350851Xiao Yuansheng / 86-18673399571Xiao Sheng /   86-13873348209Tang Qianyun

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Product Details

  • 产品描述
    • Commodity name: Complex carbides

    <p><strong> Grade: </strong> 4K32, 4K40, 4K24, 4K64 </p> <p><strong> Appearance: </strong> Dark gray powder </p> <p><strong> Usage: </strong> Cemented carbide </p>

    Appearance: Dark gray powder

    Tungsten carbide-titanium carbide solid solution powder

     

    Grade 4K32 4K40 4K24 4K64
    Level
    Class     		Premium-level
    Special class     		Premium
    Excellent class     		Industrial-grade
    Industrial class     		Premium-level
    Special class     		Premium
    Excellent class     		First level
    First class     		   
    Main chemical components %
    Chemical composition     		You 32.0 ± 0.5 32.0 ± 1.0 32.0 ± 1.5 40.0 ± 0.5 40.0 ± 0.5 39.5 ± 1.5 24.0 ± 0.5 63.5 ± 1.5
    W 56.0 ± 1.0 56.0 ± 1.0 56.0 ± 1.5 47.0 ± 0.5 47.0 ± 0.5 47.0 ± 1.5 65.0 ± 1.5 19.5 ± 1.5
    Total carbon 11.2 ± 0.2 11.2 ± 0.2 11.2 ± 0.3 12.9 ± 0.2 12.5 ± 0.3 12.4 ± 0.3 10.2 ± 0.5 16.5 ± 0.5
    Free carbon ≤0.20 ≤0.20 ≤0.25 ≤0.40 ≤0.50 ≤0.50 ≤0.40 ≤0.60
    Impurities content
    Impurity content % not exceeding
    Impurity content not exceeding     		Fe 0.1 0.15 0.5 0.06 0.06 0.1 0.1 0.1
    Mo 0.1 0.1 0.15 0.1 0.1 0.1 0.1 0.1
    Yes 0.005 0.005 0.15 0.005 0.005 0.005 0.005 0.005
    Co 0.05 0.05 - 0.05 0.05 0.05 - 0.05
    Na 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005
    K 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005
    Ca 0.007 0.007 0.1 0.007 0.007 0.007 0.007 0.007
    S 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03
    O 0.25 0.25 0.3 0.4 0.3 0.3 0.25 0.5
    N 0.8 0.8 0.8 0.5 0.5 0.8 0.8 0.8
    Average density
    Fsss, μm Average size     		2.0–4.0 2.0–4.0 1.5–4.0 ≤2.0 2.0–3.0 3.0–4.0 2.0–4.0 2.0–4.0

     

     

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