Welding Meaning And Example. If there is high content on sulfur and carbon then also the cracks may appear. An example of this is when we went to a job where 5 stainless steel tanks about 10 stories high had almost every weld flunk an x-ray test.
The presence of residual stress can cause a crack on the weld metal. The heat may be supplied by electricity or by a gas flame. Poor ductility of the given base metal.
Welding is a fabrication process whereby two or more parts are fused together by means of heat pressure or both forming a join as the parts cool.
Welding is usually used on metals and thermoplastics but can also be used on wood. Square groove weld means that you wont be beveling the edges at all. Welding is usually used on metals and thermoplastics but can also be used on wood. The weld or the opposite surface is concave in nature.