軋輥耐磨藥芯焊絲3Cr2W8V

         規格；1.0-1.2-1.6-2.0                                                                         化學成分；C0.25-.055，Cr2.0-3.5，W7-10，V≦1.0，其他≦,1.0   Fe余量                                                                          硬度；≧   55                                                         用途；用于鋼廠鋼輥的堆焊，咨詢電話；