BS 4570-1:1970

Specification for fusion welding of steel castings-Production, rectification and repair

BSI Group , 02/27/1970

$80.00 $160.02

Requirements for fusion welding used as normal production process, for rectifying castings before being put into service, repairing castings that have been in service. Preparation for welding, welding consumables, preheating, post-weld heat treatment, procedure qualification, welder qualification.