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G.Y. HOPH STROVE TOOLS MANUFACTURE CO.,LTD

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    International Trade Dept.

    Tel :  0851-83838633

    Fax:0851-83806385
    Email : e
    [email protected]
    Web:www. hophstrove.com

    ADD:No.108,Development Ave. Xiaohe Economic and technological Development Zone.Guiyang,Guizhou,China


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    home > Material (A-grade Steel)
    贵州新万博苹果下载一机械制造有限公司
    贵州新万博苹果下载一机械制造有限公司
    贵州新万博苹果下载一机械制造有限公司

    Steel smelting quality control, rolling quality control and post-product deep processing are equally important. Huiyi Zhongyi uses the refining + vacuum + continuous casting + drilling method + table and the production process of suede at the production site of Shanghai Baosteel Group. The strict quality control points include but are not limited to:

    Non-metallic inclusion contentA、B、C、D≤0.5
    ·Harmful elementPb、Sn、Sb、AsResidual residue≤0. 01%
    Gas contentO≤ 10ppm,H≤2ppm
    *Rolling surface decarburization≤0.05mm

    Drill steel smelting qualiw control, ro) ling quality control and further products deep processing are equally important. HOPH use following mantJfacnJre process, Refining + Vacuum + Continuous casting + Driuing hole method +surface peeling at Shanghai Baosteel production site. Strictly quality control not only include
    above process, also control

    Non Metallic inclusion content A. B. C. D. S≤0. 5
    Harmful Rlement Residues Pb. Sn. Sb. As.etc. ≤ 0. 01%
    Gas Content 0 ≤ 10ppm, H ≤ 2ppm
    Rrouing Swface Decarburizatinn ≤ 0. 05mm

    Guizhou huifeng one machinery manufacturing co. LTD-Guizhou huifeng one machinery manufacturing