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Key points of welding of stainless steel pipe and points for attention
Welding of stainless steel pipe: 1 the use of vertical external characteristics of the power supply, the use of positive polarity (welding wire electrode) 2 is generally suitable for the welding of 6mm sheet metal, has the characteristics of weld appearance, small welding deformation. 3 the gas i...Read more -
The classification and application of the stainless steel pipe
the classification of stainless steel pipe 1, according to the production method of classification: (1) seamless tube, cold drawn tube, extrusion tube, cold rolling tube. (2) welded pipe: (a) according to the process classification, gas shielded welding pipe, arc welding, resistance welding pipe ...Read more -
Application of stainless steel coil
With the continuous development of the economy, the application fields of stainless steel coils are becoming more and more extensive, and the market prospect is very good. The following is an introduction to the use of stainless steel coils. Stainless steel coil is one of the important sta...Read more -
Classification and application of stainless steel square pipe
The stainless steel square tube is a hollow, long strip of steel, which is called a square tube because of its square cross-section. A large number of pipelines are used to transport fluids, such as petroleum, natural gas, water, gas, steam, etc. In addition, they are li...Read more -
Classification of some application fields of stainless steel welded pipe
Stainless steel welded pipe is mainly used in landscape decoration, light industry, pharmaceutical industry, water supply and other industries. It is also applied to petrochemical industry. It usually selects medium and low pressure pipelines above the size of 159mm. Besides, the automobile muffl...Read more -
Polishing and forming process of stainless steel pipe elbow
Generally speaking, there are three kinds of polishing processing technology for stainless steel pipe elbow, they are mechanical polishing, chemical polishing and electrolytic polishing. Among them, the machine polishing has three terms, need to understand, first of all, abrasive said is stainles...Read more -
The Division and Precautions of Stainless Steel Elbow
Stainless Steel Elbow is mainly different from carbon steel elbows in terms of materials. Its chemical composition will prevent the surface of the elbows from rusting and corrosion for a long time. In the piping system, the elbow is a pipe fitting that changes the...Read more -
Cleaning process of stainless steel stamping elbow
1.Flush and clean up with water: Put special purified water in, open special pumps, and open drainage valves to discharge outwards until the resistivity value of water at each outlet point is the same as that of water in the tank, for the discharge time,it is better than 30 minutes. 2.Pass...Read more -
Use and maintenance of stainless steel elbows
What is a stainless steel elbow? A stainless steel elbow is a tube that is bent at an angle or curve, allowing the straight tube to be joined at an angle. The size and shape of the stainless steel elbows are completely dependent on the needs of the user. The diff...Read more -
Surface Treatments of Stainless Steel Flanges
Stainless steel is a very common material for flanges, and the commonly used surface treatments of stainless steel flanges include surface clear whitening treatment, surface mirror brightening treatment and surface coloring treatment. Surface clear whitening treatment Stainless steel flanges have...Read more -
Hot Extrusion Process Of Stainless Steel Seamless Pipe
There are more than 60 sets of extrusion units in the world. Except for a few for profile extrusion, 70% of the units are used for the production of steel pipes. The main type is stainless steel pipes. Compared with the rolling (longitudinal and cross-rolling) production methods, the extrusion me...Read more -
ASTM A790 / A790M – 16: Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
ASTM A790 / A790M – 16 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe ASTM A790 covers seamless and straight-seam welded ferritic/austenitic duplex stainless steel pipe for general corrosive service, with particular emphasis on resistance to stress corrosi...Read more
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