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Development and application of duplex stainless steel

Duplex stainless steel has two kinds of metal phase structure, so the duplex stainless steel can combine the properties of ferritic stainless steel and austenitic stainless steel by properly controlling the chemical composition and heat treatment process, that is, the ...

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Analysis of advantages and disadvantages of duplex stainless steel pipe

Duplex stainless steel pipe has better corrosion resistance than austenitic stainless steel pipe, and its practicability is wider. Because of ferrite structure in duplex stainless steel pipe, it has both the properties of ferrite and austenitic stainless steel pipe. The ...

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Comparison of performance between duplex stainless steel pipes and other stainless steel pipes

Comparison of performance between duplex stainless steel pipes and other stainless steel pipes

Duplex stainless steel pipe is in the solution structure of ferrite in the microstructure and the austenite microstructure about each accounted for 50%, the less content usually have reached 30%, so the duplex stainless steel pipe with ferrite stainless steel ...

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Cold Processing Technology of Duplex Stainless Steel pipe

1, the yield strength of duplex stainless steel is twice as high as that of austenitic stainless steel, and the deformation amount should be smaller than that of austenite stainless steel. The proper speed and feed rate must be selected ...

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Key points of cold processing technology of duplex stainless steel pipe

1, the yield strength of duplex stainless steel is twice as tall as austenitic stainless steel, small deformation, than the latter should be adopted when cold rolled must choose appropriate speed and sent to the amount, try to reduce the ...

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The prospect of duplex stainless steel pipe

With the continuous development of process technology, the quality of stainless steel pipe is constantly improving, making it more and more recognized in the process of using. And people in its recognition at the same time, but also put forward ...

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The choice of materials and use of stainless steel pipe

Many variable factors are expressed in terms of corrosive medium characteristics, namely, chemical products and its concentration and atmosphere, temperature, time, so if the media do not understand the nature right to the use of materials, material selection is difficult. ...

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Application direction of duplex stainless steel pipe by yaang.com

One: chemical and petrochemical processing industry in this area involves a wide range, the conditions of complex, diverse media, but also the use of duplex stainless steel earlier and more areas. At present 20 million, large and multiple sets of ...

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Advantages and disadvantages of duplex stainless steel pipe and other stainless steel pipe

So-called duplex stainless steel pipe is a solid solution of tissue iron element in the bulk phase and austenite meet each half, generally at least phase content also need to reach 30% so it both iron element of stainless steel ...

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The type of stainless steel pipe By yaang.com

Stainless steel pipe, according to its structure is divided into austenite size stainless steel pipes, iron element markov shape stainless steel pipe, duplex stainless steel pipe, stainless steel pipe and precipitation hardening stainless steel pipe. A, austenite size stainless steel ...

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