YD502-2 |
≤0.15 |
|
|
10-16 |
|
|
用于堆焊工作温度低于450℃的碳钢或合金钢阀门及轴等 |
YD517-2 |
≤0.25 |
|
|
10-16 |
|
|
2Cr13型阀门堆焊焊丝,用于堆焊轴,过热蒸汽用阀件,输送机叶片等 |