Removal of defects from cast austenitic manganese steel crossings prior to repair welding at Edgar Allen engineering (TM-FM-057)

Cast austenitic manganese steel crossings often contain surface defects after casting which may require repair welding. The removal of the defective area prior to welding is frequently carried out by the Arc-air process at the manufacturers works (Edgar Allen Engineering Limited and Edgar Aliens Foundry Limited). The Arc-air process can...