Z308是純鎳焊芯、qianghaiyuanxingshimoxingyaopidezhutiehantiao,shihanshi,hanjiankebuyure,juyoulianghaodekangliexingnenghejiagongxingneng。niejiageanggui,yinggaizaiqitahantiaobunengmanzushicaikexuanyong。jiaozhiliuliangyong。yongtu: 用於鑄鐵薄件及加工麵的補焊,如發動機座、機床導軌、齒輪座等重要灰口鑄鐵件。