Austenitic stainless steel on weak base, such as hydroxide and organic compounds such as ammonia, which the organism and aliphatic amine aniline with excellent corrosion resistance, 304 stainless steel can be used in the ammonia distillation apparatus...

Austenitic stainless steel in acetic acid usually have good corrosion resistant force, but cannot be used in martensite and ferrite stainless steel containing acetic acid, in most cases the austenitic stainless steel is completely at room temperature...

Martensitic and ferrite stainless steel in lactic acid are usually very poor, and austenitic stainless steel is widely used in the food industry and dairy industry. 18-8 steel can be used for the processing work, 304 steel under 38 ℃ for storage of lactic...

The austenitic stainless steel is at the optimum temperature and has the properties of good resistance to any phosphate corrosion. So this steel is extremely useful and extremely economical in the production and processing of phosphoric acid. Martensitic...

Duplex stainless steel with its excellent corrosion resistance, high strength and easy processing and other excellent performance, in many areas to replace austenitic stainless steel, the market prospect is very broad. The annual output of duplex stainless...

The reliability of several non-destructive testing methods, such as magnetic flux leakage, eddy current, ultrasonic and electromagnetic ultrasonic, is discussed. By comparing the reliability of the above methods, it can be seen that the electromagnetic...

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 good weldability, plastic deformation and mechanical strength. The raw material for the production of angle bar billet...

According to the requirements of different manufacturers, the length of steel pipe measurement methods, mainly in the following categories: 1, grating length measurement The basic principle is: the steel pipe at both ends of the outer side were set up...

① Nominal size and actual size A, nominal size of steel pipe : is the standard size specified in the standard, the user and the manufacturer want to get the desired size, but also the contract specified in the size of the order. B, the actual size: the...

Large diameter flange is a kind of flange, in the machinery industry, chemical industry, wind power industry, sewage treatment industry in the general use and promotion, users get the praise and favor, large diameter flange widely used. Production process...