1. Scope and Field of Application This standard specifies the operating procedures for the machining of riveted and welded components. This standard applies to the machining of riveted and welded components at this plant. 2. Referenced Standards YB/JQ101.10 General Technical Requirements for Mechanical Repair and Manufacturing in Iron and Steel Enterprises – Welded Structural Components GB15..

Technical features: 1. A method for stress relief of a large welded structural member, the large welded structural member (1) comprising a first plate member (11) and a second plate member (12) which are welded and fixed