Harris Chem Sharp Chemical Sharpener for Tungsten Points - 5oz jar - 4707060 Welding helmet acccessories Nickel lowers the ductile-to-brittle transition

Nickel lowers the ductile-to-brittle transition temperature of the ferrite microstructure

and copper alloys where a high-conductivity

back-gouging

Annual pressure-held test: set flow to 0

Provides accurate consistent flow despite wide fluctuations in pipeline pressure

Harris Chem Sharp Chemical Sharpener for Tungsten Points - 5oz jar - 4707060 Welding helmet acccessories Nickel lowers the ductile-to-brittle transitionHarris Chem Sharp Chemical Sharpener for Tungsten Points 5oz jar 4707060 Chem Sharp is a chemical sharpener for tungsten electrode 5 ounce jar provides as many as 500 sharpenings without having to leave the work area. Grinding is eliminated completely, a plus factor since grinding can cause scratching, chipping or splintering of the tungsten. Chem Sharp will not contaminate the electrode nor the weld area. Features Chemically sharpens tungsten