Zhuzhou Top Cemented Carbide Materials Co., Ltd. TOPPKOTE

86-13973350851

CN

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Regular Series

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Tungsten carbide/titanium carbide/tantalum (niobium) solid solution powder

Grade: 4K29, 4K34, 4K11, 4K10, YS30, 4K12

Appearance: Yellow-brown 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: Tungsten carbide/titanium carbide/tantalum (niobium) solid solution powder

    <p><strong> Grade: </strong> 4K29, 4K34, 4K11, 4K10, YS30, 4K12 </p> <p><strong> Appearance: </strong> Yellow-brown powder </p> <p><strong> Usage: </strong> Cemented carbide </p>

    Grade 4K29 4K34 4K11 4K10 YS30 4K12
    Chemical composition
    Main chemical components %     		You 29.4 ± 0.5 35.0 ± 0.5 10.4 ± 0.5 32.0 ± 0.5 26.5 ± 0.5 12.0 ± 0.5
    W 36.0 ± 1.0 - 63.0 ± 1.5 45.5 ± 1.5 Remaining The rest Remaining The rest
    Total carbon 11.2 ± 0.2 12.0 ± 0.2 7.8 ± 0.3 12.1 ± 0.3 10.8 ± 0.2 7.8 ± 0.4
    Free carbon ≤0.30 ≤0.20 ≤0.60 - ≤0.30 ≤0.60
    She 22.4–23.4 52.5–53.5 June 17–18 ≤0.30 July 30–31 24.0–26.0
    Nb - - - 9.5–10.5 - -
    Impurities content
    Impurity content % not exceeding
    Impurity content     		Fe 0.1 0.1 0.1 0.1 0.1 0.15
    Na 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
    S 0.03 0.03 0.03 0.03 0.03 0.03
    O 0.25 0.25 0.25 0.25 0.25 0.25
    N 0.8 0.8 0.8 0.8 0.25 0.8
    Average density
    Fsss, μm Average size     		2.0–4.0 2.0–4.0 2.0–4.0 2.0–4.0 2.0–5.0 2.0–5.0

     

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