S30403 stainless steel pipe is a stainless steel material with good corrosion resistance and excellent mechanical properties. It is widely used in chemical, petroleum, food processing, and other fields....
With the development of modern industry, steel, as an important structural material, has been widely used in various industries. Among them, 680 steel pipe, as a high-quality steel pipe with excellent...
The first production method: The tube bllet (plate, strip) is directly formed and welded into a pipe, and its main processes are plate and strip forming welding, and sizing. Features: Few production processes,...
1. The appearance of anti-corrosion steel pipes entering and leaving the warehouse needs to be checked as follows: ①Check each pipe to ensure that the surface of the polyethylene layer is flat and smooth,...
Steel bending pipe is produced step by step and then made into finished products. In the whole production process, because there is a requirement that the steel pipe must be bent, and the bending of the...
Modern quality management believes that for the product to meet the required quality indicators, it should start from every process of production and ensure it by controlling and adjusting the factors...
1. Structural seamless steel pipes (GB/T8162-2008) are seamless steel pipes used for general structures and mechanical structures. 2. Seamless steel pipes for fluid transportation (GB/T8163-2008) are...
In the kingdom of steel, seamless stainless steel pipes have become the darling of construction, chemical, petroleum, food processing, and other industries for their excellent corrosion resistance and...
During the processing of steel pipes, some important precautions need to be followed to ensure quality and safety. First of all, operators need to undergo professional training and be familiar with equipment...
As an important building material, square steel pipe is widely used in various fields. As a special type of square steel pipe, seamless square steel pipe has higher strength and aesthetics. 1. What is...
There are strict technical requirements for the installation and use of spiral steel pipes, which must be carried out according to actual conditions and operating procedures must be followed to ensure...
1. Since the shrinkage of stainless steel pipe fitting casting is much greater than that of cast iron, to prevent shrinkage cavities and shrinkage porosity defects in castings, measures such as risers,...
Plastic-coated steel pipes, also known as plastic-coated pipes, steel-plastic composite pipes, and plastic-coated composite steel pipes, are based on steel pipes. A layer of plastic anti-corrosion layer...
Oil casing is a large-diameter pipe that plays a role in fixing the walls or wellbore of oil and natural gas wells. The casing is inserted into the wellbore and fixed with cement to help the wellbore...
Coating anti-corrosion is a unifrm and dense coating formed on the surface of rust-removed metal pipes. The coating can isolate it from various corrosive media. Steel pipe anti-corrosion coatings increasingly...
To protect power and communication cables laid in system fields such as railways, highways, subways, and municipal construction, cable protection tubes are generally added to the pipelines when the cables...
There are two possibilities for the formation of surface defects of spiral steel pipes: one is that the material itself is not plastic in the process of deformation, resulting in cracks and outward folding;...
1. Improved encoder length measurement This method is an indirect measurement method. The length of the steel pipe is measured indirectly by measuring the distance between the two end faces of the steel...
1) Storage and transportation of steel pipelines All kinds of steel pipes should generally be concentrated in a site that is a certain distance away from the construction road. When storing the pipe,...
Straight seam steel pipe is a welding process of steel pipe opposite to spiral steel pipe. Because the welding process of this kind of steel pipe is relatively simple, and the welding cost is relatively...