The national standard prescribed different kinds of groove forms and groove sizes for steel welded joints.
The national standard is suitable for welded joint of carbon steel and low alloy steel with gas welding (being used for sheet metal), manual arc welding and gas- shielded welding.
The national standard prescribed different kinds of groove forms and groove sizes for steel welded joints.
The national standard is suitable for welded joint of carbon steel and low alloy steel with gas welding (being used for sheet metal), manual arc welding and gas- shielded welding.