河北新世紀(jì)焊接材料廠

YD224耐磨藥芯焊絲；                                              規(guī)格；1.2-1.6-2.0-2.4-3.0-4.0，                                                            化學(xué)成分；C.   0.25-0.4，Cr    5-7，Mo  1-1.5，W  1-1.5，V  0.3-0.5，Ni  0.3-0.5，                                                                                硬度；50-55，                                                                                                     適用范圍；鋼廠軋輥，輸送輥，支撐輥，輸送帶輪的耐磨堆焊，及礦山煤礦機械的耐磨堆焊，注意事項；焊前清理表面，預(yù)熱200-300度，焊后熱處理，