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  What is the ambient temperature of the alloy pipe during preheating

  Alloy pipe can be brought into full play at a large level only when it is welded with other stainless steel plates.The r

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  The aging heat treatment process of alloy steel tube

  After the alloy steel tube is cold drawn, the tensile strength, yield strength, elongation, reduction of area, as well a

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  Aging heat treatment method of alloy steel pipe

  The purpose of aging heat treatment of alloy steel pipe is to overcome the deformation, surface roughness reduction and

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  The concept of alloy steel pipe

  Alloy steel pipes are mainly made by selecting high-quality carbon steel, alloy structural steel and stainless heat-resi

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  Method of inspecting the surface quality of high pressure alloy steel pipe

  The following is the method of checking the process performance of high-pressure alloy steel pipe:Ultrasonic flaw detect

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  Excellent characteristics of 20CrMnTi steel pipe

  There are three types of 20CrMnTi steel pipes: cold drawn, hot-rolled, and cold-rolled bright seamless steel pipes. Diff

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  What are the precautions when choosing steel pipes

  1. When choosing a steel pipe, be sure to check whether the surface of the steel pipe is smooth, and whether the color a

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  Hardness value of thick wall alloy pipe

  After quenching and tempering, the thick wall alloy pipe reaches the same hardness, the tensile strength is basically th

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  What is low temperature alloy steel pipe

  Compared with carbon steel, the commonly used steel for low-temperature alloy steel pipes has the advantages of high com

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  Characteristics of inferior alloy steel pipe

  1. The surface layer of fake and shoddy alloy steel pipe is easy to stretch;2. Its surface will also be very easy to cau

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