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Welded Pipe Process
Welded Pipe Process Electric Resistance Welding Process (ERW) Steel Pipe In the resistance welding process, pipes are produced by hot, and cold forming of a sheet of flat steel in a cylindrical geometry. Electric current then passes through the edges of the steel cylinder to heat the stee...Read more -
Manufacturing principle and application of seamless pipe
Manufacturing principle and application of seamless pipe (SMLS): 1. The production principle of seamless pipe The production principle of the seamless pipe is to process the steel billet into a tubular shape under the conditions of high temperature and high pressure, so as to obtain a seamless pi...Read more -
CORROSION OF STAINLESS STEEL PRODUCTS
CORROSION OF STAINLESS STEEL PRODUCTS Stainless steel is an alloy of iron containing at least 10.5% chromium. This chromium allows the formation of a very thin oxide layer on the metal surface, also known as the “passive layer” and gives stainless steel its distinctive shine. Passive ...Read more -
Matters needing attention when purchasing carbon steel tubes
With the continuous advancement of the global industrialization process, the demand for carbon steel tubes (cs tube) is increasing year by year. As a commonly used piping material, carbon steel tubes are widely used in many fields such as energy, construction, and chemical industry. However, when...Read more -
A106 & A53 STEEL PIPE
A106 & A53 STEEL PIPE A106 and A153 are the most commonly used steel tubes in industry. Both tubes are very similar in appearance. However, there are some basic differences in specifications and quality. A basic understanding of seamless and welded pipe is required to purchase the right quali...Read more -
Main quality testing items and methods of seamless pipes
The main quality testing items and methods of seamless pipes: 1. Check the size and shape of the steel pipe (1) Steel pipe wall thickness inspection: micrometer, ultrasonic thickness gauge, no less than 8 points at both ends and record. (2) Steel pipe outer diameter and ovality inspection: callip...Read more