大量供應(yīng)優(yōu)質(zhì)鑄鋼丸 - TradeSNS

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    • 山東開泰金屬磨料有限公司 Follow
    • 山東濱州鄒平青陽
      Totally has 4 empolyees in Tradesns

    大量供應(yīng)優(yōu)質(zhì)鑄鋼丸
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    • Deliverability: The supply capacity is not filled
    • Port: The port is not filled
    • 人民幣 0.00-0.00/噸(Minimal Quantities 0.00000噸)
    艷麗·楊
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    山東開泰金屬磨料有限公司
    China Shandong Binzhou
    Buying Office
    Above 1000 People
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    產(chǎn)品說明

    型號:S780/SS2.5 ,S660/SS2.0, S550/SS1.7, S460/SS1.4,S390/SS1.2,

    S330/SS1.0, S280/SS0.8, S230/SS0.6, S170/SS0.5, S110/SS0.3

    技術(shù)參數(shù)

    化學成分:碳(C) 0.70~1.20% 錳(Mn)0.35~1.20% 硅(Si)≥0.40%

    ????????? 硫(S)≤0.05% ??磷(P)≤0.05%

    平均硬度:常規(guī):40~50HRC 特殊:52~56HRC 特殊:56~60HRC

    歐文壽命:2000~2800次

    金相組織:均勻的回火馬氏體或回火屈氏體

    密度:7.4g/cm3

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