Product News
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Classification and use of steel pipe
According to production method It can be divided into seamless steel pipe and welded steel pipe, and the welded steel pipe is referred to as straight seam steel pipe. Seamless steel pipes can be used in liquid pressure pipes and gas pipes in various industries. Welded pipes can be used for water ...Read more -
Classification And Processing Technology Of Stainless Steel Pipe Fittings
Tee, elbow, reducer are common pipe fittings Stainless steel pipe fittings include stainless steel elbows, stainless steel reducers, stainless steel caps, stainless steel tees, stainless steel crosses, etc. By means of connection, the pipe fittings can also be divided into butt welding fittings, ...Read more -
What are the classifications of stainless steel tees
Due to the large equipment tonnage required for the hydraulic bulging process of stainless steel tee, it is mainly used for the manufacture of stainless steel tee with standard wall thickness less than dn400 in China. The applicable forming materials are low carbon steel, low alloy steel a...Read more -
What’s the background of black steel pipe?
History of Black Steel Pipe William Murdock made the breakthrough leading to the modern process of pipe welding.In 1815 he invented a coal burning lamp system and wanted to make it available to all of London. Using barrels from discarded muskets he formed a continuous pipe delivering the coal ga...Read more -
Non-destructive testing of LSAW steel pipe
1.Basic requirements for the appearance of LSAW welds Before the non-destructive testing of LSAW steel pipes, the inspection of the weld appearance shall meet the requirements. The general requirements for the appearance of LSAW welds and the surface quality of welded joints are as follows: the a...Read more -
The difference between cold forging and hot forging flange
The forging process of flange can be divided into hot forging and cold forging. The differences are as follows: In the hot forging of flange, the large flange with complex shape can be forged due to the small deformation energy and deformation resistance. In order to obtain the flange with...Read more