自保耐磨焊丝

YD176Mn2        用于堆焊齿轮 矿山车轮及轴 链轮等                                                                    YD256Ni-2        用于各种破碎机  高锰钢轨  推土机等受冲机的磨损件                                                  YD386-2           用于堆焊受金属间磨损的零件                                                                                YD646Mo-2      用于堆焊筑路机和采石设备零件  搅拌机叶片等                                                           YD502-2           用于堆焊工作温度低于450度的碳钢或合金钢阀门及轴等                                             YD517-2           2Cr13型阀门堆焊焊丝用于堆焊轴 过热蒸汽阀件 输送机叶片等

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