中国CB标准堆焊焊条的牌号[GB/T984-2001]堆焊焊条的牌号EDPMn2-xxEDPMn3-xxEDPMn4-xxEDPMn5Mn5-xxEDPMn6-xxEDPCrMo-A1-xxEDPCrMo-A2-xxEDPCrMo-A3-xxEDPCrMo-A4-x-xEDPCrMnSi-xxEDPCrMoV-A1-xxEDPCrMoV-A2-xxEDPCrSi-A-xxEDPCrSi-B-xxEDRCrMnMo-xxEDRCrW-xxEDRCrMoWV-A1-xxEDRCrMoWV-A2-xxEDRCrMoWV-A3-xxEDRCrMoCo-A-xxEDRCrMoWCo-B-xxEDCr-A1-xxEDCr-A2-xxEDCr-B-xxEDMn-A-xxEDMn-B-xxEDCrMn-A-xxEDCrMn-B-xxEDCrMn--C-xxEDCrMn-D-xxEDCrNi-A-xxEDCrMi-B-xxEDCrNi-C-xxEDD-A-xxEDD-B-xxEDD-C-xxEDD-D-xxEDZ-A1-xxEDZ-A2-xxEDZ-A3-xxEDZ-B1-xxEDZ-B2-xxEDZCr-A-xxEDZCr-B-xxEDZCr-c-xxEDZCr-D-xxEDCoCr-A-xxEDCoCr-B-xxEDCoCr-C-xxEDCoCr-D-xxEDW-A-xxEDW-B-xxEDTV-xx)