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There are several ways to connect galvanized steel pipes

There are several ways to connect galvanized steel pipes

Keywords :There are several ways to connect galvanized steel pipes        Update : 2024-01-29        View(s) : 1

There are three connection methods for galvanized steel pipes: 1. Rolling groove connection Cracking of the rolling groove weld: ① Grind the inner wall welding bars of the grooved part of the pipe mouth to reduce the rolling groove resistance; ② Adjust the axis of the steel pipe and the rolli...

Inspection steps for straight seam steel pipes

Inspection steps for straight seam steel pipes

Keywords :Inspection steps for straight seam steel pipes        Update : 2024-01-26        View(s) : 1013

Since straight seam steel pipes are inseparable from human life and production activities, the production technology of the straight seam steel pipe industry not only develops rapidly but also introduces new ones. Straight seam steel pipe production occupies an irreplaceable position in the steel in...

Large-diameter welded steel pipe production process

Large-diameter welded steel pipe production process

Keywords :Large-diameter welded steel pipe production process        Update : 2024-01-25        View(s) : 1

1: Conduct physical and chemical inspections on raw materials such as strip coils, welding wires, and fluxes. 2: The head and tail of the strip are butt-jointed using single-wire or double-wire submerged arc welding. After being rolled into a steel pipe, automatic submerged arc welding is used ...

Details of large diameter 3pe anti-corrosion steel pipe

Details of large diameter 3pe anti-corrosion steel pipe

Keywords :Details of large diameter 3pe anti-corrosion steel pipe        Update : 2024-01-24        View(s) : 975

The base materials of large-diameter 3pe anti-corrosion steel pipes include seamless steel pipes, spiral steel pipes, and straight seam steel pipes. Anti-corrosion pipelines can be divided into two categories: lined anti-corrosion steel pipes and outer wall anti-corrosion steel pipes. The most commo...

Spiral steel pipe submerged arc welding process instructions

Spiral steel pipe submerged arc welding process instructions

Keywords :Spiral steel pipe submerged arc welding process instructions        Update : 2024-01-23        View(s) : 995

Submerged arc automatic welding is a new welding method invented in 1940. The same thing as the previous manual welding is that it still uses slag protection, but this slag is not the coating of the welding rod, but a specially smelted flux. This flux system consists of a funnel that carries the flu...

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