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ASMT A53 Pipe and ASTM A106 Pipe are the most commonly used carbon steel pipe types in industry today, and they’re very similar.But the most important thing is to distinguish the differences between them. 1.Scope ASTM A53 is Standard Specification fo ...
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Spiral welded steel pipe is made with the steel strip or steel plate bending deformation shapes like round, square etc. before welding, jointed on the surface of the steel pipe. There are different welding ways: electric arc welding, high frequency or low ...
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Deep in Xinjiang’s Tarim Basin, natural gas is mined, refined and transported across the country through gas pipelines.However, due to the corrosion of the pipeline, gas leakage occurs frequently.A new natural gas pipeline made of 2205 dual phase sta ...
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Stainless steel is called high-alloy steel.They contain about 4-30% chromium.According to its crystal structure, it can be divided into martensite steel, austenite steel and ferrite steel. Class 317 stainless steel is an improved version of 316 stainless s ...
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With the popularization of people’s awareness of environmental protection and health, new types of pipes for environmental protection water supply are springing up one after another, and the varieties are hard to enumerate. Plastic lined steel pipe i ...
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There are mainly two methods to manufacture the flanges: forging and casting.(The difference between forging and casting) Cast flange is a lower cost flange and suitable for medium or low pressure pipelines. It has below features: High production efficien ...
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Is Epoxy Waterproof? Apart from Epoxy having a great filling and adhesive qualities, its best quality is its ability to seal and provide a waterproof and non-corrosive protective layer. Epoxy Resin is a very versatile material and is used in countless appl ...
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The use of CNC plasma cutting machine and laser CNC cutting machine equipment to realize the processing of stainless steel sheet is the current mainstream processing method. As a low-priced material, the requirements for welding performance are different f ...
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According to different production methods, it can be divided into hot-rolled pipe, cold-rolled pipe, cold-drawn pipe, extruded pipe and so on. Hot-rolled stainless steel seamless tubes are generally produced on automatic tube rolling mills. The solid bille ...
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The internal threads of stainless steel pipe fittings are mainly tapped through taps.The process can improve the viscosity of stainless steel pipe materials,but if you do not pay attention to some matters,during the tapping process of taps,cutting and scra ...
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Plastic lined steel pipe, with galvanized seamless steel pipe and welded steel pipe as the base pipe, is lined with food grade polyethylene (PE) pipe with the same diameter as the galvanized pipe after the welding reinforcement is removed from the inner wa ...
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As a professional manufacturer that supplies steel pipes for a long time and strictly controls the quality, today we will briefly introduce the quality inspection methods of steel pipes. 1.Chemical composition analysis: Chemical analysis, instrumental anal ...
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Ductile iron pipe is made of cast iron, carbon and silicon alloy. It is a product of blast furnace smelting of iron ore.According to the different forms of carbon in cast iron, it can be divided into steel-making cast iron, cast iron and ductile iron, etc. ...
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Hydrostatic testing requires the element to be fully filled with test medium, such as water.Slowly apply pressure to the test medium until the required test pressure is achieved.This pressure is maintained for the required time, at which point the componen ...
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Basic principle of ultrasonic testing: Ultrasonic flaw detection is a method that uses ultrasonic energy to penetrate the depth of metal materials, and from one section to another section, reflection occurs at the edge of the interface to inspect the defec ...
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Detection of cracks or defects in metal materials or components. The commonly used flaw detection methods are: X-ray flaw detection, ultrasonic flaw detection, magnetic particle inspection, penetrant inspection, eddy current flaw detection and gamma ray fl ...
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Nondestructive testing(NDT) is a testing method to check the surface and internal quality of the inspected parts on the premise of not damaging the working state of the workpiece or raw materials. Method The commonly used nondestructive testing methods are ...
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Hebei Haihao offers one of the most extensive selections of black and galvanized malleable iron fittings in the industry. Available in 13 diameters from 1/8″ to 6″, every fitting is produced to exact specifications. All galvanized products are ...
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What is Galvanized Pipe Nipple? For laymen, they would never have thought that galvanized nipple is a pipe fitting, but the fact is this word have been using for more than 400 years in plumbing and engineering. We can’t finger out the first usage of ...
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A pipe nipple is a kind of fitting commonly used in industrial pipeline connection.There are common screw nipples, which are divided into double head outer thread, single head outer thread and flat head outer thread. In addition, there are also nipples con ...