News

  • Stainless steel seamless tube welding technology

    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
  • Galvanized steel coil (GI) surface treatment process

    Galvanized steel coil (GI) surface treatment process

    With the continuous expansion of industrial development, the demand for galvanized steel coil (GI) is driven. The product mainly adopts continuous galvanizing process, with a layer of zinc attached on its surface. Because of its good adhesion and weldability, is favored by the majority of users. ...
    Read more
  • Scaffold erection tool design scheme

    Scaffold erection tool design scheme

    With the continuous and rapid development of China’s economy, the construction industry in the rapid development, people’s living environment and living environment has been greatly improved, the construction industry has been using scaffolding for thousands of years to assist constru...
    Read more
  • Color plate installation sequence

    Color plate installation sequence

    1. Color coating plate installation Construction procedures: embedded connectors - vertical wall reinforcement - wall plate installation - plate joint treatment 2. Construction points are the most important process of this process. In order to ensure the quality of the project, special attention ...
    Read more
  • Welding process of 904l stainless steel sheet

    Welding process of 904l stainless steel sheet

    Welding process of 904l stainless steel sheet: The 904L stainless steel welding process method belongs to the low-carbon dual-phase austenitic stainless steel welding process. It adopts two steps of manual tungsten electrode[wiki]argon[/wiki] arc welding and pickling and passivation treatment on ...
    Read more
  • Will the surface of 310s stainless steel plate rust?

    Will the surface of 310s stainless steel plate rust?

    310S stainless steel plate is divided into cold rolled plate hot rolled plate 310S stainless steel plate product introduction Stainless steel plate surface smooth, plastic, toughness and high mechanical strength, acid, alkali gas, solution and other media corrosion. It is an alloy steel that is r...
    Read more
  • The difference between 321 stainless steel and 304 stainless steel

    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
  • Why does PPGL appear to explode paint

    Why does PPGL appear to explode paint

    Because now the weather is getting colder and colder, a lot of places a lot of different types of ppgl have appeared the phenomenon of exploding paint, so this is really the weather, in fact, is not all, today, we will tell you the reason. 1, passivated plate temperature production process is to ...
    Read more
  • What are the applying industries of PPGI?

    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
  • Causes and treatment of tarnish on the surface of Printed steel coil

    Causes and treatment of tarnish on the surface of Printed steel coil

    Printed steel coil is compared with gloss surface and matte caused reason is various, everyone at the time of production and processing to pay attention to find the cause of matt and get rid of, otherwise the use effect of product will be affected by certain influence, the following is to introdu...
    Read more
  • Influence factors on anneal brightness of 304 stainless steel tube

    Influence factors on anneal brightness of 304 stainless steel tube

    The purpose of bright annealing furnace is mainly used for the heat treatment process of finished products under the condition of the protection of 304 stainless steel pipe material. When the performance requirements are different, the metallographic structure requirements after bright annealing ...
    Read more
  • Caliber classification basis for seamless steel tubes

    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
1234 Next > >> Page 1 / 4