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What should be paid attention to when welding galvanized steel pipe

What should be paid attention to when welding galvanized steel pipe

Keywords :What should be paid attention to when welding galvanized steel pipe        Update : 2023-12-06        View(s) : 1

1. The premise must be polished The galvanized layer of the weld must be polished away, otherwise air bubbles, trachoma, false welding, etc. will occur. It will also make the weld brittle and reduce the rigidity. 2. The welding characteristics of galvanized steel Galvanized steel is general...

Three welding techniques for stainless steel welded pipe

Three welding techniques for stainless steel welded pipe

Keywords :Three welding techniques for stainless steel welded pipe        Update : 2023-12-05        View(s) : 124

At present, the welding methods of stainless steel welded pipes used in the industry mainly include argon arc welding, high-frequency welding, plasma welding, and laser welding. Several welding methods have their characteristics. At present, argon arc welding and high-frequency welding are the most ...

Causes and adjustment of uneven steel pipe wall thickness

Causes and adjustment of uneven steel pipe wall thickness

Keywords :Causes and adjustment of uneven steel pipe wall thickness        Update : 2023-12-04        View(s) : 161

1. The uneven thickness of the spiral wall is caused by the uneven rolling centerline of the piercing machine, the unequal inclination of the two rolls, or the excessive reduction of the front head. The uneven wall thickness is generally along the full length of the steel pipe. Spiral distribution. ...

Large diameter steel pipe forming method

Large diameter steel pipe forming method

Keywords :Large diameter steel pipe forming method        Update : 2023-12-01        View(s) : 137

1. Hot push expansion method: push expansion equipment is simple, low cost, convenient maintenance, economical and durable, and flexible product specifications. If you are required to prepare large-diameter steel pipes and other similar products, you only need to add some accessories. It is appropri...

Precautions for storing straight seam steel pipes

Precautions for storing straight seam steel pipes

Keywords :Precautions for storing straight seam steel pipes        Update : 2023-11-30        View(s) : 1

Most merchants did not use the straight seam steel pipe soon after purchasing it. So is there anything we need to pay attention to in the storage of straight seam steel pipes? The staff of the straight seam steel pipe manufacturer reminded us that the correct storage method of the straight seam st...

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