• This paper mainly presents that constructional mid-carbon alloy steel, after bulk moulding deformation, heat treatment and cold surface deformation can raise fatigue strength of materials effectively.

    本文主要介绍合金结构钢整体塑性变形热处理后再进行表面变形工艺是提高材料疲劳强度有效途径

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  • The rapid quantitative analysis of nitrogen in alloy constructional steel and electrical engineering steel with optical emission spectrometry is described.

    叙述了原子发射光谱快速定量分析合金结构钢电工

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  • The utility model can be used for the production of cold rolled sheets and hot rolled sheets of low-alloy steel, carbon constructional steel, stainless steel and various non-ferrous metal plates.

    用于低碳钢、低合金钢碳素结构钢不锈钢各种有色金属带材轧制冷轧板热轧板带生产

    youdao

  • The utility model can be used for the production of cold rolled sheets and hot rolled sheets of low-alloy steel, carbon constructional steel, stainless steel and various non-ferrous metal plates.

    用于低碳钢、低合金钢碳素结构钢不锈钢各种有色金属带材轧制冷轧板热轧板带生产

    youdao

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