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  • How does the spiral steel pipe close operate without wrong side

    How does the spiral steel pipe close operate without wrong side

    In the production process of spiral steel pipe, if the production process is not fair, the mechanical parameter setting is not appropriate, there will be signs of deviation, especially large diameter thick wall spiral steel pipe, which is often said to be wrong edge phenomenon. The treatment plan...
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  • Storage conditions of cold drawn seamless steel pipe

    Storage conditions of cold drawn seamless steel pipe

    The storage of cold-drawn seamless steel pipes should pay attention to the external acid corrosion and corrosion between the steel pipes. The cold-drawn seamless steel pipes stored near the stack position have articles for erosion. The bottom of the stack should be high and flat, and the anti-moi...
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  • Factors affecting the life of seamless square pipe

    Factors affecting the life of seamless square pipe

    In fact, welded seamless square pipe is related to the service life of seamless square pipe, seamless square pipe is not rusty? Most people think stainless steel never rusts. Under certain conditions, some stainless steel materials with low nickel content may also rust. Seamless square tube in ac...
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  • How to process galvanized square tube electroplating

    How to process galvanized square tube electroplating

    Galvanized square tube processing industry said that Galvanized square tube because of its excellent corrosion resistance, deep processing molding, painting and weld ability, as well as good surface quality and inductive mechanical function is widely used in the construction of steel structure, c...
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  • Performance analysis of die steel

    Performance analysis of die steel

    Die steel is an important raw material in the process of die production. Die steel can be roughly divided into two categories, one is hot work die steel and the other is cold work die steel. This article will analyze the performance of hot work die steel. Performance analysis of hot working die s...
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  • Corrosion of stainless steel wire

    Corrosion of stainless steel wire

    In a corrosive environment, the destruction of metal and surrounding medium due to chemical or electrochemical interaction is called corrosion. In a corrosive environment, when stainless steel wire is not selected, it will also produce corrosion. There are many ways to classify corrosion: 1, acco...
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  • Methods to prevent outer warping of hexagonal steel pipe

    Methods to prevent outer warping of hexagonal steel pipe

    The outer and inner surface of hexagonal steel pipe is a common problem in the steel pipe market at present. It is characterized by thin sections on the inner and outer surface of the outer circular inner hexagonal steel pipe, which are separated from the metal matrix, the tube wall is constantly...
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  • Characteristics of U beam

    Characteristics of U beam

    U Beam is beautiful in appearance and light in weight. The subway cars can be half surrounded, so that the train runs in the air ‘trough’; The side wall of the beam body is equipped with a sound absorbing panel, which can effectively absorb the noise emitted by the train and reduce th...
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  • Stainless steel welded pipe surface treatment method

    Stainless steel welded pipe surface treatment method

    Stainless steel welded pipe market is relatively large, mainly to help production and life, but stainless steel welded pipe in transportation is still more difficult to do, because the control products are relatively round, it is difficult to strengthen, transport speed can not be too fast. If th...
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  • Galvanized steel Angle process

    Galvanized steel Angle process

    Galvanized Steel Angle process, Angle steel galvanized production process is as follows. Inspection of Angle steel before plating. Angle steel pre-plating inspection belongs to the pre-plating range of galvanized, which is the first process of galvanized production, to check whether the Angle ste...
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  • Storage requirements for thick wall seamless steel pipe

    Storage requirements for thick wall seamless steel pipe

    Making ring parts with Thick wall seamless steel pipe can improve the material utilization rate, simplify the manufacturing process, save the material and processing time, such as rolling bearing ring, jack cover, etc., has been widely used in steel tube manufacturing. In fact, the Thick wall sea...
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  • Application of Seamless steel pipe

    Application of Seamless steel pipe

    Seamless steel pipe is a kind of metal material widely used in industry and construction. This shows the importance of seamless steel pipe. High pressure boiler tube has a very wide range of applications in boiler production and manufacturing, seamless steel pipe has the characteristics of high t...
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