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seamless steel tubes

Why are the pipes for industrial boilers all seamless steel tubes?

Keywords :seamless steel tubes        Update : 2020-04-29        View(s) : 924

The pipes for industrial boilers are mainly seamless steel pipes, because the performance indexes of seamless steel pipes can fully meet the requirements of boiler applications. Although the cost is high, its safety and reliability are high. The high-temperature and high-pressure equipment of in...

steel pipe

Composition of thermal insulation steel pipe

Keywords :steel pipe        Update : 2020-04-28        View(s) : 890

Insulation pipe is composed of working steel pipe, insulation layer, protective shell, leakage alarm line and so on.   (1) Working steel pipe: According to the technical requirements of the conveying medium, respectively adopts seamed steel pipe, seamless steel pipe, double-...

galvanized steel pipes

Preventive measures for improper connection of galvanized steel pipes

Keywords :galvanized steel pipes        Update : 2020-04-24        View(s) : 971

1. In the selection of pipes, high-quality ones should be selected; through the design specifications and the size of the pipe fittings, the connection method is finally determined. Strict construction should be carried out in accordance with the standard procedures and processes of various conn...

How to detect coated steel pipes?

How to detect coated steel pipes?

Keywords :coated steel pipes        Update : 2020-04-23        View(s) : 978

Coated steel pipe is based on steel pipe, and a layer of plastic anti-corrosion steel-plastic composite steel pipe is welded on the inner or outer surface of the steel pipe by spraying, rolling, dipping and suction processes.   1. Visual inspection   2. ...

The method of straight seam steel tube in preheating deformation

The method of straight seam steel tube in preheating deformation

Keywords :straight seam steel tube        Update : 2020-04-21        View(s) : 959

1. Reasonable material selection, reasonable selection of heating temperature, and control of heating speed.   2. Correct heat treatment process operation and reasonable tempering heat treatment process are also useful methods to reduce the deformation of precision messy mol...

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