A607 low hydrogen electrode E330MoMnWNb-15 electrode DC for the same type of work under high temperature of 850 ℃ -900 ℃ welding of stainless steel as well as hydrogen furnace manifolds and expansion tube (Cr20Ni32, and Cr20Ni37 material) welding A707 electrode low hydrogen DC welding for acetic acid, vinylon, urea and other equipment of A802 electrode with titanium calcium type AC and DC welding sulfuric acid concentration of 50%, and the manufacture of synthetic rubber pipe of a certain working temperature and atmospheric pressure, as well as Cr18Ni18Mo2Cu2Ti such as steel grade stainless steel electrode for use Stainless steel electrode can be divided into chromium stainless steel welding rod and chrome-nickel stainless steel electrode, who meet the national standard in these two types of electrodes are GB GB/T983-1995 assessment