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  • Use and maintenance of stainless steel elbows

    Use and maintenance of stainless steel elbows

    What is a stainless steel elbow?   A stainless steel elbow is a tube that is bent at an angle or curve, allowing the straight tube to be joined at an angle. The size and shape of the stainless steel elbows are completely dependent on the needs of the user. The diff...
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  • Surface Treatments of Stainless Steel Flanges

    Surface Treatments of Stainless Steel Flanges

    Stainless steel is a very common material for flanges, and the commonly used surface treatments of stainless steel flanges include surface clear whitening treatment, surface mirror brightening treatment and surface coloring treatment. Surface clear whitening treatment Stainless steel flanges have...
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  • Hot Extrusion Process Of Stainless Steel Seamless Pipe

    Hot Extrusion Process Of Stainless Steel Seamless Pipe

    There are more than 60 sets of extrusion units in the world. Except for a few for profile extrusion, 70% of the units are used for the production of steel pipes. The main type is stainless steel pipes. Compared with the rolling (longitudinal and cross-rolling) production methods, the extrusion me...
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  • ASTM A790 / A790M – 16: Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

    ASTM A790 / A790M – 16: Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe

    ASTM A790 / A790M – 16 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe ASTM A790 covers seamless and straight-seam welded ferritic/austenitic duplex stainless steel pipe for general corrosive service, with particular emphasis on resistance to stress corrosi...
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  • The welding technology of 2205 duplex stainless steel

    The welding technology of 2205 duplex stainless steel

    In the stainless steel processing technology, welding processing of 2205 duplex stainless steel is a very test of welding skills, this article is concerned about such stainless steel welding processing considerations. The second generation of duplex stainless steel is generally called standard du...
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  • The production process of welded stainless steel pipe

    The production process of welded stainless steel pipe

    Welded stainless steel pipe production, the main industry is the nominal pipe diameter of more than DN700 in the production pipeline. Slotted pipe not only includes the straight pipe, and comprises a spiral weld pipe. The main specifications and production of welded stainless steel pipe with nomi...
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  • The Production Environment of Stainless Steel Welded Pipe

    The Production Environment of Stainless Steel Welded Pipe

    The production quality of stainless steel welded pipe is affected by many factors, including the environmental factors of the production site, stainless steel welded pipe manufacturers in the product quality control can not be ignored when the impact of this part. Here to talk about stainless ste...
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  • What should I do if the surface pores and welds are not filled when welding the groove of stainless steel special-shaped pipe?

    What should I do if the surface pores and welds are not filled when welding the groove of stainless steel special-shaped pipe?

    For the welding process of processing stainless steel shaped tubes, argon arc welding is generally used to weld austenitic stainless steel shaped tubes. However, due to the effects of various accidental or inevitable factors, it is inevitable that some welding defects will occur, for example: whe...
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  • What are the factors affecting the price of stainless steel pipe caps?

    What are the factors affecting the price of stainless steel pipe caps?

    Stainless steel pipe cap refers to a pipe fitting product used to block stainless steel pipes. It belongs to one of the pipe fittings used as a container after the end of the pipe or by welding two heads on both ends of a section of circular pipe.   There are also blind plates, plugs and oth...
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  • 400 Series of Stainless Steel

    400 Series of Stainless Steel

    400 series stainless steel is a kind of iron, carbon chromium alloy. This stainless steel has a martensitic structure and an iron element, so it has normal magnetic properties. 400 series stainless steel has a strong resistance to high temperature oxidation, and compared with carbon steel, its ph...
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  • PERFORMANCE BY STAINLESS STEEL COMPOSITION

    PERFORMANCE BY STAINLESS STEEL COMPOSITION

    Stainless steel does not easily corrode, rust or stain with water as ordinary steel does. The origins of stainless steel date back to the early 1900’s, when scientists noticed that chromium had a greater attraction to oxygen than iron did, so they added the element to st...
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  • Annealing Process of Stainless Seamless Steel Pipe

    Annealing Process of Stainless Seamless Steel Pipe

    Annealing process of stainless seamless steel pipe has the following: ① Complete annealing. Used to refine the medium and low carbon steel by casting, forging and welding after the emergence of poor mechanical properties of coarse thermal tissue. The workpiece is heated to the total transformatio...
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