For welding similar stainless steels which can resisting sulphuric acid, and also welding for lining stainless steels, compound steel plate, and dissimilar steels.

• 焊接耐硫酸介质腐蚀的同类型不锈钢容器，也可以作不锈钢衬里、复合钢板、异种钢的焊接。