YD047埋弧耐磨药芯焊丝价格

耐磨药芯焊丝 规格nbsp;                                                                                                                              化学成分；C≤1.7，Mn CrMNi ≤3.0，                                                                                                                                硬度  ≥55，                                                                                                                  适用范围；用于轮压机的挤压辊表面的堆焊， 　YD047埋弧耐磨药芯焊丝；                                                                                                     规格nbsp;