Covers welding of pipelines for petroleum and gas transportation systems. Applies to both new construction and in-service welding. Uses approved welding procedures, materials, and equipment
Specifies hardness testing of transverse sections of arc welded metallic joints. Covers Vickers testing with loads of 49.03 N or 98.07 N. Principles can be applied to Brinell testing and microhardness testing
ISO 15609-1 specifies requirements for arc welding procedure specifications. Standard is part of EN ISO 15607 series of welding procedures. Requires approval by at least 75% of member bodies for publication
Welding symbols serve as universal language for engineers and welders. Basic symbols consist of arrow, reference line, and tail. Arrow points to weld location, reference line shows joint details. Tail provides additional information like welding process and electrode
Welding is an ancient art crucial in engineering and industry. Free PDF books available for learning welding techniques. Books cover basic to advanced welding methods
SMAW uses consumable electrode covered with flux for welding. Basic equipment includes electrode holder, power source, and protective gear. Process uses both DC/AC depending on electrode type