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  • 2022-02-17

    Stainless steel elbows are often a product accessory that is often needed in projects. How much do you know about stainless steel elbows? What are the characteristics of stainless steel elbows? Next, let's take a look at the characteristics of stainless steel elbows.1. Stainless steel stamping elbow
  • 2022-02-16

    Regarding improving the stability of the spiral welded submerged arc welded steel pipe, the main issue is the storage of the spiral welded submerged arc welded steel pipe. When many customers consult with us, they often say that our spiral welded submerged arc welded steel pipe is placed in the Wher
  • 2022-02-15

    When communicating with customers, customers often ask us that both straight seam steel pipes and spiral steel pipes are welded pipes. Is there any difference between these two steel pipes? Sometimes when we explain the situation of the two steel pipes to the customer at the same time, we often do n
  • 2022-02-14

    1. The material of stainless steel pipe fittings should not be in direct contact with other metals, and should be padded with non-metallic materials such as wooden boards or rubber sheets.2. The arc starting, ending, and arc starting of stainless steel pipe fittings are reflowed, and the arc ending
  • 2022-02-11

    Product name: Seamless steel pipeMaterial: Carbon steelStandard: API 5LSize: 355.6*11.13Quantity: 6000 tonsMany cooperations have given the customer full confidence in THREEWAY STEEL.
  • 2022-02-10

    Thick-walled spiral steel pipe is a method of arc welding under the flux layer, which is formed by using the heat generated by the arc burning between the flux and the welding wire under the flux layer, the base metal, and the melting wire flux.In the process of use, the principal stress direction o
  • 2022-02-09

    At present, the welding methods of stainless steel welded pipes used in the industry mainly include argon arc welding, high-frequency welding, plasma welding, and laser welding. Several welding methods have their characteristics. At present, the most used are argon arc welding and high-frequency wel
  • 2022-02-08

    Seamless Steel Elbow: Steel Elbow is a type of pipe fitting used in pipe bends. Among all the pipe fittings used in the piping system, the proportion is about 80%. Usually, different forming processes are selected for steel elbows of different materials or wall thicknesses. Commonly used seamless st
  • 2022-02-04

    The first may be due to the stress of the spiral seam submerged arc welded steel pipe. That is, the residual stress and welding stress after the steel pipe is formed. Secondly due to the presence of hydrogen. If the flux is not dried enough, the preheating temperature is not sufficient or the prehea
  • 2022-02-02

    How does the spiral welded pipe need to be anti-corrosion? This is also a very important part of the application of spiral steel pipes in daily projects. Extending the daily life of the spiral steel pipe is also the most important focus of the customer for the project. The following is the anti-corr
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