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Selection requirements and acceptance steps of submerged arc steel pipe

Selection requirements and acceptance steps of submerged arc steel pipe

Keywords :Selection requirements and acceptance steps of submerged arc steel pipe        Update : 2023-06-28        View(s) : 536

Selection requirements for submerged arc steel pipe : 1. For pipelines with high requirements for peak regulation, due to the uneven gas consumption of users and frequent fluctuations in pipeline pressure, the alternating stress on the steel pipe is very large, and the existing defects in the p...

Anti-corrosion inside the steel pipe

Anti-corrosion inside the steel pipe

Keywords :Anti-corrosion inside the steel pipe        Update : 2023-06-27        View(s) : 510

Steel pipe inner wall anti-corrosion is an anti-corrosion device for the inner wall of the steel pipe welding zone, which is characterized by a sacrificial anode made of lead, magnesium, zinc, or their alloys connected to a terminal made of conductive metal material, the terminal The outer edge ...

Introduction to the use and maintenance of 304 stainless steel pipes

Introduction to the use and maintenance of 304 stainless steel pipes

Keywords :Introduction to the use and maintenance of 304 stainless steel pipes        Update : 2023-06-26        View(s) : 1

After installing the 304 stainless steel pipe , tear off the packaging film on the surface of the 304 stainless steel pipe, and wipe it clean with a special stainless steel cleaner to avoid the phenomenon of film aging or film retention, and to find out the condition of the stainless steel pipe p...

Precision-rolled seamless steel pipe

Precision-rolled seamless steel pipe

Keywords :Precision-rolled seamless steel pipe        Update : 2023-06-25        View(s) : 440

The main business is DIN-2391 standard hydraulic seamless steel pipe (GB3639-83), which has been tested and confirmed by the national authority, and all indicators of the steel pipe fully meet the technical standards of German, Japanese, and American seamless steel pipes. Its salient features ar...

The difference between hot-dip galvanized steel pipe and cold-dip galvanized steel pipe

The difference between hot-dip galvanized steel pipe and cold-dip galvanized steel pipe

Keywords :The difference between hot-dip galvanized steel pipe and cold-dip galvanized steel pipe        Update : 2023-06-21        View(s) : 534

Cold-dip galvanizing refers to electroplating, and hot-dip galvanizing refers to the zinc plating of steel pipes in molten zinc. The difference between the two is that the former has poor corrosion resistance, while the latter has good corrosion resistance. The hot-dip galvanized steel pipe...

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