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Spiral welded pipe and its development direction
The characteristics of spiral welded pipe production are: (1) Tubes with a variety of outer diameters can be produced with strips of the same width; (2) The pipe has good straightness and precise dimensions. The inner and outer spiral welds increase the rigidity of the pipe body, so there is no n...Read more -
Stainless Steel Welded Pipe Processing Technology
Stainless steel welded pipes are tubular products manufactured by welding multiple stainless steel strips or coils. Union Steel Industry, a professional stainless steel welded pipe manufacturer, has compiled essential information regarding the processing of stainless steel welded pipes for your p...Read more -
Method of welding steel pipe forming
1.Single radius forming method. The single-radius roll forming method has three types: circumferential bending forming method, edge bending forming method, and center bending forming method. The single radius forming method is: the hole pattern is composed of a single radius, the horizontal rolle...Read more -
ASTM A53 Grade B ERW Steel Pipe
ASTM A53 Grade B is a standard specification devised by ASTM (American Society for Testing and Materials) for black and hot-dipped, zinc-coated, welded, and seamless steel pipe. In various industries, ASTM A53 Grade B ERW (Electric Resistance Welded) steel pipe is often employed to transfer water...Read more -
Wall thickness accuracy of straight seam steel pipe
Controlling the wall thickness of straight seam steel pipes is a difficult point in the production of steel pipes. 1. Tube billet heating The heating should be average to prevent the rapid rise and fall of the temperature. The temperature of each rise and fall should be steady and slow, and the t...Read more -
Heat Treatment of LSAW Steel Pipe
Longitudinal Submerged Arc Welded (LSAW) steel pipes are often used in various industrial applications, and heat treatment can be an important step in their production process to improve their mechanical properties and ensure proper performance. Heat treatment processes for LSAW steel pipes usual...Read more