DN DN refers to the nominal diameter of the pipe. Note: This is neither the outer diameter nor the inner diameter; it should be related to the imperial ..
1. The introduction of seamless steel pipe The seamless steel pipe is a circular, square, rectangular steel with a hollow section and no seams around ..
1 Types of stainless steel According to the chemical composition, stainless steel can be divided into Cr stainless steel, Cr-Ni stainless steel ..
Despite our efforts to promote renewable resources, oil and gas will continue to be the main force of energy in the coming decades. Since most of the traditional ..
First. China’s stainless steel seamless pipe production and consumption trends With the development of China’s economy and the acceleration ..
Duplex stainless steel has two kinds of metal phase structure, so the duplex stainless steel can combine the properties of ferritic stainless steel ..
Intergranular corrosion of stainless steel is a phenomenon of corrosion damage, which is manifested by the loss of bonding force between grains, so that ..