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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

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Matters needing attention in the inspection and repair of steel pipelines

Matters needing attention in the inspection and repair of steel pipelines

Keywords :Matters needing attention in the inspection and repair of steel pipelines        Update : 2023-03-09        View(s) : 351

When inspecting and repairing steel pipelines , the following items should be paid attention to: 1. The steel pipeline should be flushed before inspection and repair so that the repair material can be better integrated with the old steel pipeline. 2. Before the inspection and repair of steel ...

Classification of stainless steel

Classification of stainless steel

Keywords :Classification of stainless steel        Update : 2023-03-07        View(s) : 415

Austenitic stainless stee l: Austenitic stainless steel generally belongs to corrosion-resistant steel and is the most widely used type of steel. Among them, 18-8 stainless steel is the most representative. It has good mechanical properties and is convenient for machining, stamping, and welding. ...

What will happen to the stainless steel pipe after pickling

What will happen to the stainless steel pipe after pickling

Keywords :What will happen to the stainless steel pipe after pickling        Update : 2023-03-06        View(s) : 325

With the wide application of stainless steel pipes , people's requirements for them are getting higher and higher, and the processing technology has become diversified. Pickling is one of the processing techniques. Do you know why hydrogen embrittlement occurs in stainless steel pipes after pickl...

Pre-welding and welding of straight seam steel pipe

Pre-welding and welding of straight seam steel pipe

Keywords :Pre-welding and welding of straight seam steel pipe        Update : 2023-03-01        View(s) : 289

Pre-welding of straight seam steel pipes : pre-welding includes seams and welds. 1. The joint (that is, the forming seam) has no misalignment or the misalignment is less than the specified value. Generally, the amount of misalignment is ≤ 8% of the plate thickness, and the maximum is not more t...

8 common connection methods for the construction of steel pipes

8 common connection methods for the construction of steel pipes

Keywords :8 common connection methods for the construction of steel pipes        Update : 2023-02-27        View(s) : 389

According to the purpose and pipe material, the commonly used connection methods of construction steel pipelines are threaded connection, flange connection, welding, groove connection (clamp connection), ferrule connection, compression connection, hot melt connection, socket connection, etc. ...

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