Company News
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Galvanized steel Angle process
Galvanized Steel Angle process, Angle steel galvanized production process is as follows. Inspection of Angle steel before plating. Angle steel pre-plating inspection belongs to the pre-plating range of galvanized, which is the first process of galvanized production, to check whether the Angle ste...Read more -
Storage requirements for thick wall seamless steel pipe
Making ring parts with Thick wall seamless steel pipe can improve the material utilization rate, simplify the manufacturing process, save the material and processing time, such as rolling bearing ring, jack cover, etc., has been widely used in steel tube manufacturing. In fact, the Thick wall sea...Read more -
Application of Seamless steel pipe
Seamless steel pipe is a kind of metal material widely used in industry and construction. This shows the importance of seamless steel pipe. High pressure boiler tube has a very wide range of applications in boiler production and manufacturing, seamless steel pipe has the characteristics of high t...Read more -
Stainless steel seamless tube welding technology
Stainless steel seamless pipe welding technical control implementation party is mainly senior executives, to ensure the standardization of welding technology and technical practical operation. Some of the more common technical problems will occur in technical production and processing, so we shou...Read more -
The difference between 321 stainless steel and 304 stainless steel
321 stainless steel plate belongs to the American standard titanium austenitic stainless steel, the implementation of the standard: ASTM A240/A240M-19 The performance of 321 stainless steel is very similar to 304, but due to the addition of titanium metal, it has better grain boundary corrosion r...Read more -
What are the applying industries of PPGI?
PPGI, a product made by uncoiling, seaming, degreasing, pretreatment, priming, baking, cooling, and coiling. it’s light weight, beautiful appearance and good corrosion resistance, and may be directly processed. It provides a replacement variety of staple for the development industry, indust...Read more -
Caliber classification basis for seamless steel tubes
If the seamless steel pipe is used for water, gas conveying pipe, the project diameter is the inner diameter, the unit is: mm, inch; If it is used as welded steel pipe, the nominal diameter is outer diameter (outer diameter × wall thickness), and the unit is mm. The diameter of any pipe can be di...Read more -
Selection of process form of cold-drawn seamless steel tube
Cold rolling/cold drawing is the production method of seamless steel tube, there are cold rolling + cold drawing and other mixing modes. Cold drawing equipment is simple, less investment, simple operation and maintenance. Cold rolling equipment complex, investment, less intermediate process, ...Read more -
High pressure seamless pipe production mode
Seamless steel pipe plays an extremely important role in some fields. Due to the particularity of material selection, the production material needs to have greater density. The greater the density, the better the quality, seamless steel pipe after high pressure pressing, will make the whole with ...Read more -
Mechanical properties testing of medium thickness steel plate
Medium thickness steel products have a wide range of applications including shipbuilding, construction, large diameter welded pipe and boiler. Generally, the thickness of medium thickness steel plate is between 10 mm and 200 mm. The detailed information Medium thickness steel products have a wide...Read more -
Galvanized plate and aluminum zinc plate difference
Aluminum zinc plate is not the same as the difference between coating, the surface of galvanized sheet evenly distributed with a layer of zinc materials, the anode protection effect to the parent metal, that is, alternative corrosion of zinc materials, protect the use of parent metal, in this cas...Read more -
The difference between hot galvanized sheet and cold galvanized sheet? Galvanizing method of hot-dip galvanized sheet?
From the material, hot galvanized sheet and cold galvanized sheet two galvanized sheet composition are basically similar. The difference is that the cold galvanized sheet is thinner than the hot galvanized sheet, the surface quality is better, the process is more complex. The price is higher. F...Read more
