L608Wire&rod丝295-305Sn5.5Ag2.5PbRem.Solderingofcopper,copperalloys,steelandstainlesssteel.铜及铜合金、钢及不锈钢的钎焊Nickelbase镍基L702Powder粉970-1000Cr7B3Si4NiRem.Brazingofstainlesssteelundervacuumorprotectiveatmosphere.不锈钢真空或保护气氛钎焊)