How to judge the quality of spiral steel pipes
1. First, conduct an appearance inspection to observe whether the surface of the spiral steel pipe is flat and smooth, and whether there are obvious cracks, bubbles, inclusions, scratches or other mechanical damage. These defects ...
2024-06-27
ASTM A500 rectangular tube
ASTM A500 rectangular tube is a tube produced according to the standard specification A500 formulated by the American Standards Association (ASTM), mainly used in the field of structural engineering.Tensile properties of ASTM A500...
2024-06-26
Zinc aluminum magnesium steel
Zinc aluminum magnesium steel mainly refers to steel coated with zinc aluminum magnesium alloy. The technology of this coating is to add aluminum and magnesium and other elements during the hot-dip galvanizing process to form a sp...
2024-06-26
ASTM A192 High Pressure Seamless Steel Pipe
ASTM A192 high pressure seamless steel pipe is a seamless steel pipe designed for high pressure boilers and superheaters. Here is a detailed overview of ASTM A192 high pressure seamless steel pipe:Standard: ASTM A192/A192MScope of...
2024-06-25
Cold treatment of stainless steel pipes
Both stainless steel seamless steel pipes and stainless steel welded steel pipes can be cold processed - cold rolled and cold drawn to meet higher requirements for cold processed products.1. Cold drawing process:Put the stainless ...
2024-06-25
ASTM A178 Welded Boiler Tube
ASTM A178 carbon steel tube is the specification for resistance welded carbon and carbon manganese steel boiler and superheater tubes. Mainly used to manufacture boilers, superheaters and other equipment, with excellent mechanical...
2024-06-24
