Search Results for: Solid residue
to bright metal with an grit flapper wheel or disk. it is especially important that surface oxides be removed prior to welding and between passes in multi-pass welds. since the melting temperatures of the surface oxides are much higher than the base metals being welded, they are more likely to stay solid
should be thoroughly cleaned with an appropriate solvent, such as acetone, or an appropriate alkaline cleaner. all greases, cutting oils, crayon marks, machining solutions, corrosion products, paints, scale, dye penetrant solutions, and other foreign matter should be completely removed. any cleaning residue...
https://haynesintl.com/alloys/fabrication-brochure/welding-and-joining/weld-joint-preparation
to bright metal with an grit flapper wheel or disk. it is especially important that surface oxides be removed prior to welding and between passes in multi-pass welds. since the melting temperatures of the surface oxides are much higher than the base metals being welded, they are more likely to stay solid
should be thoroughly cleaned with an appropriate solvent, such as acetone, or an appropriate alkaline cleaner. all greases, cutting oils, crayon marks, machining solutions, corrosion products, paints, scale, dye penetrant solutions, and other foreign matter should be completely removed. any cleaning residue...
https://www.haynesintl.com/alloys/fabrication-brochure/welding-and-joining/weld-joint-preparation