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Selection of welding skills for stainless steel pipe fittings

Selection of welding skills for stainless steel pipe fittings

Keywords :Selection of welding skills for stainless steel pipe fittings        Update : 2022-12-29        View(s) : 735

1. Argon arc welding is a welding technique that uses argon as a shielding gas. Also known as argon gas-shielded welding. It is to pass argon protective gas around the arc welding to isolate the air from the welding area and prevent the oxidation of the welding area. Argon arc welding technology is ...

What problems should be paid attention to when connecting galvanized steel pipes

What problems should be paid attention to when connecting galvanized steel pipes

Keywords :What problems should be paid attention to when connecting galvanized steel pipes        Update : 2022-12-28        View(s) : 838

The specification of the connection method of galvanized steel pipe depends on the type of connection method. Generally, there are several types, such as flange connection, clamp groove connection, and welding. In the actual connection of galvanized steel pipes, welding is the most commonly used...

Quenching Technology for Straight Seam Welded Steel Pipe

Quenching Technology for Straight Seam Welded Steel Pipe

Keywords :Quenching Technology for Straight Seam Welded Steel Pipe        Update : 2022-12-27        View(s) : 782

The surface quenching and tempering heat treatment of straight seam welded steel pipe is usually carried out by induction heating or flame heating. The main technical parameters are surface hardness, local hardness, and effective hardened layer depth. Vickers hardness tester can be used for hard...

The forming process of steel elbow and how to prevent aging of steel elbow

The forming process of steel elbow and how to prevent aging of steel elbow

Keywords :The forming process of steel elbow and how to prevent aging of steel elbow        Update : 2022-12-26        View(s) : 840

Steel elbow processing and forming process 1. Die forging. For socket welding and threaded tees, crosses, elbows, and other small pipe fittings, the shapes are more complicated and should be manufactured by the die forging process, and the die forging blanks should be rolled profiles, such as ...

Process characteristics of galvanized steel pipe

Process characteristics of galvanized steel pipe

Keywords :Process characteristics of galvanized steel pipe        Update : 2022-12-23        View(s) : 745

1. Optimization of sulfate galvanizing The advantage of sulfate galvanizing is that the current efficiency is as high as 100% and the deposition rate is fast, which is unmatched by other galvanizing processes. Because the crystallization of the coating is not fine enough, the dispersion ability an...

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