Products News
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Performance characteristics of IPN8710 anti-corrosion steel pipe
The effect of IPN8710 drinking water anti-corrosion steel pipe on tap water and drinking water. ① Modification of epoxy resin. Epoxy resin is a resin with a large number of applications, a wide range, and a very important role so far. However, the major limitations of epoxy resin applied to the i...Read more -
Advantages and disadvantages of spiral welded steel pipe
Advantages of spiral welded steel pipe: (1) Steel pipes of different diameters can be produced by using strip steel of the same width, especially steel pipes of large diameter can be produced by narrow strip steel. (2) Under the same pressure conditions, the stress of the spiral welded seam is sm...Read more -
Straight seam steel pipe acceptance method and problem-solving
Acceptance of straight seam steel pipe: 1. The inspection and acceptance of straight seam steel pipes shall be carried out by the technical supervision department of the supplier. 2. The supplier guarantees that the delivery of straight seam steel pipes complies with the provisions of the corresp...Read more -
Causes of problems caused by improper heat treatment of seamless steel pipes
Improper heat treatment of seamless steel pipes is likely to cause a series of production problems, resulting in greatly reduced product quality and turning into waste products. Avoiding mistakes that are easy to make during heat treatment is saving money. What problems should we pay attention to...Read more -
Large diameter welded steel pipes production process
What is the production process of large diameter welded steel pipe? Next let’s take a look 1: Conduct physical and chemical inspection of raw materials such as strip steel coils, welding wires, and fluxes. 2: The head-to-tail butt joint of the strip steel adopts single-wire or double-wire s...Read more -
Comparison of advantages and disadvantages of spiral pipe and straight seam pipe weld
The weld seam of the spiral steel pipe is longer than that of the straight seam steel pipe. If the pipe length is L, the weld seam length is L/cos(θ). However, most of the defects of steel pipes are concentrated in the weld seam and the heat-affected zone. The long weld seam means that the probab...Read more