牌号:E347 AWS A5.4-92 Specification for Stainless Steel Electrodes for Shielded Metal Arc Welding Supersedes SAE AMS 5777 R(2000)
牌号:ER347 AWS A5.9-93 Specification for Bare Stainless Steel Welding Electrodes and Rods
这两个到底哪个是焊丝,按标准上看“牌号:ER347 AWS A5.9-93 Specification for Bare Stainless Steel Welding Electrodes and Rods”是焊丝
但是我理解的“Rod”是焊条的意思
大家给我说说我理解的对不?