Large diameter flange is a kind of flange, in the machinery industry, chemical industry, wind power industry, sewage treatment industry...

In the production and processing of stainless steel flanges, no matter what kind of processing methods will be used in some defects,...

① Nominal size and actual size A, nominal size of steel pipe: is the standard size specified in the standard, the user and the...

According to the requirements of different manufacturers, the length of steel pipe measurement methods, mainly in the following...

1. Overview Angle bar is a kind of carbon structural steel used in construction, which is a simple section steel. It is required to have...

The reliability of several non-destructive testing methods, such as magnetic flux leakage, eddy current, ultrasonic and electromagnetic...

Duplex stainless steel with its excellent corrosion resistance, high strength and easy processing and other excellent performance, in...

Austenitic stainless steel on weak base, such as hydroxide and organic compounds such as ammonia, which the organism and aliphatic amine...

Martensitic and ferrite stainless steel in lactic acid are usually very poor, and austenitic stainless steel is widely used in the food...

Austenitic stainless steel in acetic acid usually have good corrosion resistant force, but cannot be used in martensite and ferrite...

Austenitic stainless steel on weak base, such as hydroxide and organic compounds such as ammonia, which the organism and aliphatic amine...

Hydrogen corrosion may occur in ammonia synthesis, hydrogen desulphurization and oil refining. Carbon steel is not suitable for high...

Surface finishing grades, characteristics and uses ​ Original surface: NO.1 after hot rolling with heat treatment and acid treatment of...

Physical properties of stainless steel Comparison of physical property data of stainless steel and carbon steel, carbon steel, the...

The first mode of production: the tube billet (plate, strip) is formed directly into the pipe, and its main process is the forming,...

Steel heating to 1050 ~ 1100 ℃, then rapid cooling in water, to get a single-phase austenitic organization, this process is called...

The 904L stainless steel number is 00cr20ni25m02.5cu, which is a highly alloyed super-austenitic stainless steel with low carbon content....

Additives have the effect of inhibiting corrosion and increasing light. It can form a complicated adsorption layer on the surface of...

The 304 stainless steel pipe is the most widely used for stainless steel, the equipment for food, general chemical equipment, and the...

(1) preface: It is well known that stainless steel has its unique strength and high abrasion resistance and its excellent anti-rust...