Spiral steel pipe exports gradually occupy market position how its market advantages
UncategorizedAs a major basic material for the building materials industry, steel pipe in our domestic demand are very large, and this year, the export of spiral steel pipe is gradually occupying the market position, its industry development trend is fierce,…
Anti-corrosion steel pipe for electrostatic anti-corrosion coating selection
UncategorizedThe effect of electrostatic spraying of anti-corrosion steel pipe depends not only on the electrostatic spraying equipment and management techniques, but also consider whether the coating varieties used meet the requirements of electrostatic…
Analysis of the degree of turning of spiral steel pipe
UncategorizedLongitudinal welded pipe consumption process is simple, high consumption efficiency, low cost, the development of faster. The strength of spiral welded pipe is generally higher than that of straight seam welded pipe, and it can use narrower…
The production process of spiral steel pipe plant
UncategorizedSpiral steel pipe is a spiral steel pipe welded by active double-wire double-sided submerged arc welding process with strip steel coil as raw material, kneading and forming at regular temperature. The production process is as follows: raw materials,…
Spiral steel pipe raw material is strip or coil are hot rolled plate
UncategorizedSpiral steel pipe raw material for strip or coil are hot rolled plate.
Spiral steel pipe raw materials
Hot-rolled plate, that is, hot-rolled steel rolled steel plate or strip, commonly known as hot plate, usually also rolled written as…
Spiral steel pipe length several common measurement methods
UncategorizedAt present, the more common length of spiral steel pipe is 12 meters / branch, but there are many other lengths, in order to more accurately know the length of spiral steel pipe, the following are several common methods.
1, camera length…
The role of elements in anti-corrosion steel pipe on high-temperature tempering brittleness
UncategorizedAnti-corrosion steel pipe triggers the high-temperature tempering brittleness of fine anti-corrosion steel pipe impurity elements such as phosphorus, tin, antimony, etc.. (2) in different forms, to varying degrees to promote or slow down the…
Do you know the way to make spiral steel pipe last longer?
UncategorizedDo you know the way to make spiral steel pipe last longer?
In recent years, automotive manufacturers are facing increasing pressure to improve fuel efficiency as people pay more and more attention to environmental issues. Stricter and more…
Whether the spiral steel pipe can process carbon steel pipe fittings
UncategorizedSpiral steel pipe is a spiral seam steel pipe made of strip steel coil as raw material, often warmly extruded, and welded by automatic double-wire double-sided submerged arc welding process. The spiral steel pipe feeds the strip into the welded…
What are the methods and measures for rust removal and rust prevention of seamless steel pipes
UncategorizedThe main material of Q345B seamless steel pipe is the Q345B type, which is relatively strong and durable. The common use of Q345B seamless steel pipe is also more, and the wide performance is also relatively good. For Q345B seamless steel pipe,…