• 使用状态组织晶粒铁素体珠光体强度普通碳素结构Q23520%~30%,耐大气腐蚀性能高20%~38%。

    Using the state of the organization for the fine grain ferrite pearlite, strength than ordinary carbon structural steel Q235 about 20% ~ 30%, high atmospheric corrosion resistance of 20% ~ 38%.

    youdao

  • 研究强度晶粒碳素钢焊接接头熔合附近显微组织结构

    The microstructure and fine structure of weld fusion zone for high strength fine grain steel were studied.

    youdao

  • 研究强度晶粒碳素钢焊接接头熔合附近显微组织结构

    The microstructure and fine structure of weld fusion zone for high strength fine grain steel were studied.

    youdao

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