The purpose of this welding procedure is to describe the steel structure fabrication methods, welding techniques, quality assurance and quality inspections to be carried out about welding, weld repair and weld inspections for any kind and size of fabrication project. Material Supply The quality of materials should be according to Customer specifications and welding drawings.… Read More »
Welding Theory & Application Definitions ACETONE: A flammable, volatile liquid used in acetylene cylinders to dissolve and stabilize acetylene under high pressure. ACETYLENE: A highly combustible gas composed of carbon and hydrogen. Used as a fuel gas in the oxyacetylene welding process. ACTUAL THROAT: See THROAT OF FILLET WELD. AIR-ACETYLENE: A low temperature flare produced by burning… Read More »
Welding symbols, like sign posts are informational directors. They are placed on welding drawings by welding engineers and their purpose is to relay information to the welder. In many instances the information relayed is very simple. Welding symbols are used on blueprints and drawings to show where the weld is to be placed and may… Read More »
Purpose of below fire alarm method statement is to explain the steps for the testing & commissioning of fire alarm system. This procedure defines the step by step method to implement the correct practices for the pre commissioning & commissioning of fire alarm system through the guidelines contained herein so as to ensure that the… Read More »
Before understanding the important factors related to welding joint design, please note that apart from resistance spot welding (RSW), three processes are most commonly used for welding metal stampings and fabrications: gas metal arc welding (GMAW) or MIG; gas tungsten arc welding (GTAW) or TIG; and gas welding. Although a high initial investment is necessary,… Read More »