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News
High pressure steel pipe installation process
Views: 144 Jul 22 , 2022
The installation method of high-pressure steel pipes is similar to that of medium and low-pressure pipes, but the installation requirements of high-pressure steel pipes are higher and the regulations are stricter.
The high-pressure pipe sections, pipe fittings, fasteners, and valves used for installation must be...
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What are the requirements for the cooling system of seamless ste
Views: 131 Jul 21 , 2022
The cooling method of seamless steel pipe varies with its material. For most steel grades, natural cooling can meet the requirements. For some special-purpose seamless steel pipes, in order to ensure the required organizational state and physical and mechanical properties, there must be a certain cooling method and cooling system. For...
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About the performance of seamless steel pipe
Views: 144 Jul 19 , 2022
Hot-rolled seamless steel pipes are generally produced under automatic rolling mills. After inspection and removal of surface defects, the solid core finishing pipe is cut into lengths, and the surface layer of the broken hole end of the finishing pipe is relieved, and then sent to the heat treatment equipment to heat up, and the holes...
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Welded pipe classification knowledge by use
Views: 141 Jul 14 , 2022
Welded pipes are further divided into general welded pipes, galvanized welded pipes, oxygen-blown welded pipes, wire casings, metric welded pipes, idler pipes, deep well pump pipes, pipes for cars, transformer pipes, electric welded thin-walled pipes, electric welded special-shaped pipes and spiral welded pipes.
General welded pipe:...
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Stainless steel rod classification
Views: 139 Jul 12 , 2022
According to the processing method, stainless steel is divided into: pressure working steel and cutting steel; according to the structure characteristics, it is divided into five types: austenite type, austenite-ferrite type, ferrite type, martensitic type and precipitation hardening type. .
Stainless steel rods have broad...
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Process flow of steel pipe processing
Views: 151 Jul 07 , 2022
The seamless steel pipe is made of perforated whole round steel, and the steel pipe without weld seam on the surface is called seamless steel pipe. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded...
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Process standard for hot-dip galvanized pipe
Views: 130 Jun 17 , 2022
1 Introduction
Hot-dip galvanizing, also known as hot-dip galvanizing, is a method in which steel components are immersed in molten zinc to obtain a metal coating. In recent years, with the rapid development of high-voltage power transmission, transportation, and communication, the requirements for the protection of steel parts are...
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Anti-corrosion and thermal insulation steel pipe
Views: 135 Jun 17 , 2022
The production of anti-corrosion and thermal insulation steel pipes needs to be produced according to national standards. Different processing methods follow different standards, but they must meet the national production standards and must be strictly followed and implemented. At present, the processing types of anti-corrosion thermal...
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Wall Thickness Seamless Pipe
Views: 148 May 26 , 2022
Fluid seamless steel pipe is a long steel with a hollow section and no joints around it. There are more than 5,100 manufacturing plants under more than 1,850 companies in more than 110 countries all over the world, including more than 260 plants under more than 170 companies in 44 countries that manufacture kerosene pipes.
1....
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How to carry out heat treatment, quenching and tempering of seam
Views: 141 May 23 , 2022
The seamless tube seamless steel pipes in the seamless tube No. 45 need to pay attention to many matters in the heat treatment process. For example, the correct furnace setting is very important, so as to ensure that the furnace has a smooth airflow, and it also allows seamless steel pipes to get uniformly to get uniformly. Heating can...
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