Pig iron electrode welding high speed steel is good?
If it is high speed steel, welded by alloy steel electrode WE600 recommendations, is a low heat output, suitable for special nickel chromium alloy steel electrode welded all-round, universal design is extremely wide, the general strength of parent materials with high strength, excellent welding performance, stable arc, beautiful shape of seam, in oil, under the condition of water and rust can welding effect is excellent, can different welding steel.
Suitable for welding of tool and mould, high-speed tool steel, hot work tool steel, steel, cast steel, T-1 steel, Nai Zhengang, vanadium steel, spring steel, martensitic stainless steel, austenitic stainless steel, ferritic stainless steel, and the unknown as well as between the various different types of steel welding etc.. Such as high pressure valves, broken bolt clearance, shaft transformation, etc., the effect is very satisfactory.
Of course not good, pig iron electrode is nickel based welding rod, not to mention welding will crack, even after welding is good, but also can not be used, the strength can not meet the use requirements