News
-
ASTM A312 Steel Pipe Size Tolerance
ASTM A312 is a standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes. It is used in high-temperature and general corrosive service. This specification covers a wide range of pipe sizes and dimensions, and it includes specific size tolerances to ensu...Read more -
Reasons for uneven anti-corrosion thickness of 3PE anti-corrosion steel pipes
The industry standard SY/T0413-2002 does not stipulate the uniformity of thickness. It stipulates the low thickness value of the coating but requires that the low thickness value of the coating cannot be lower than the thickness value of the low point, rather than the thickness value of multiple ...Read more -
Heat Treatment of LSAW Steel Pipe
LSAW steel pipes are frequently used in industry. Heat treatment is a crucial step in their manufacturing process to improve their mechanical properties and ensure proper performance. The heat treatment processes for LSAW steel pipes include normalization, stress relief, quenching, and tempering....Read more -
Characteristics and scope of application of thin-walled stainless steel pipe socket argon arc welding construction method
The construction method of thin-walled stainless steel pipe socket argon arc welding has the following characteristics: 1. The welding process does not require welding materials (replaced by expanded pipe edges). The steel pipe is inserted into the pipe fitting socket, and the end of the socket i...Read more -
CS Seamless Pipe Cold Treatment Process
The production of carbon steel seamless pipes typically involves the use of a cold treatment process to enhance the material’s strength and hardness. Below is an overview of the general cold treatment process for CS seamless pipes. Water Quenching: Water quenching is a common method used in...Read more -
How to improve the stability of spiral submerged arc welded steel pipes
1) Sizes of steel wire, steel bars, in-diameter steel pipes, wire ropes, etc. can be expected in a well-ventilated storage shed, but the bottom layer needs to be thatched. 2) Some enterprises and small companies can store steel products, thin steel plates, steel strips, silicon steel sheets, smal...Read more