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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

Phone:0086-731-8873-9521  

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What is the difference between 2205 duplex stainless steel pipe and 304 stainless steel pipe

What is the difference between 2205 duplex stainless steel pipe and 304 stainless steel pipe

Keywords :What is the difference between 2205 duplex stainless steel pipe and 304 stainless steel pipe        Update : 2022-02-08        View(s) : 509

1. Compared with 304 stainless steel pipe , the advantages of duplex stainless steel pipe are as follows: (1) The yield strength is more than double that of ordinary austenitic stainless steel pipe, and it has sufficient plastic toughness required for forming. The wall thickness of storage tank...

The difference between oil pipeline anti-corrosion tape and anti-corrosion coating

The difference between oil pipeline anti-corrosion tape and anti-corrosion coating

Keywords :The difference between oil pipeline anti-corrosion tape and anti-corrosion coating        Update : 2022-01-28        View(s) : 547

Pipeline anti-corrosion tape is mainly used for external anti-corrosion of buried pipelines. It is characterized by long anti-corrosion life, can effectively block groundwater and electrochemical corrosion, and is convenient for construction. Generally, there are polyethylene anti-corrosion tapes, p...

The problem of uneven thickness of the spiral steel coated pipe and the treatment method

The problem of uneven thickness of the spiral steel coated pipe and the treatment method

Keywords :The problem of uneven thickness of the spiral steel coated pipe and the treatment method        Update : 2022-01-26        View(s) : 569

Spiral steel pipes are mainly used as fluid pipes and piling pipes. After the steel pipes are made, if they are used for running water, they will generally be treated with anti-corrosion on the inner or outer surface. The general anti-corrosion includes 3pe anti-corrosion, epoxy coal tar anti-co...

The spray-wound prefabricated direct-buried insulation pipe has the following advantages compared wi

The spray-wound prefabricated direct-buried insulation pipe has the following advantages compared wi

Keywords :The spray-wound prefabricated direct-buried insulation pipe has the following advantages compared wi        Update : 2021-07-16        View(s) : 933

1. The requirements for the tensile yield strength and elongation at the break of the polyethylene outer protective pipe are improved. 2. Reduce the ratio of recycled materials for the polyethylene outer protective pipe. 3. Reduce the wall thickness of the polyethylene outer protective pip...

What are the anti-corrosion coatings of ductile iron pipes?

What are the anti-corrosion coatings of ductile iron pipes?

Keywords :What are the anti-corrosion coatings of ductile iron pipes?        Update : 2021-06-24        View(s) : 956

Nodular cast iron pipe Nodular graphite cast iron is obtained by spheroidization and inoculation treatment to obtain nodular graphite, which effectively improves the density and mechanical properties of the cast iron material, especially the plasticity and toughness, thereby obtaining higher strengt...

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