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What are the details of the application of 15CrMoG alloy steel pipe under high pressure
15CrMoG alloy steel pipe is a seamless steel pipe with the properties of a high-pressure alloy pipe. Its core properties include high-temperature thermal strength, oxidation resistance, hydrogen corrosion resistance, and suitability for fluid transportation under high-pressure environments. The f...Read more -
What are the details of the material and size matching technology for low-temperature seamless steel pipes
In low-temperature environments (typically -20℃ and below, with extreme conditions reaching -196℃), seamless steel pipes must simultaneously meet requirements for stiffness, toughness, sealing and assembly precision, and resistance to low-temperature brittle fracture. The selection of materials a...Read more -
Why are plastic-coated anti-corrosion steel pipes frequently chosen for pipeline engineering projects
In pipeline engineering, “corrosion prevention” is always a crucial and unavoidable issue. Whether transporting tap water, chemical media, or buried municipal pipelines, once the pipeline corrodes, not only will expensive repairs and replacements be required, but it may also lead to s...Read more -
What is A671CC70 straight seam welded pipe commonly used in engineering projects
A671CC70 straight seam welded pipe is a type of steel pipe widely used in industries such as petroleum, natural gas, chemical, power, and shipbuilding. Manufactured using a straight seam welding process, A671CC70 straight seam welded pipe possesses excellent properties such as high strength, corr...Read more -
What are the details of oil casing inspection
Oil casing inspection aims to ensure the stability and safety of the casing during use, reducing drilling risks caused by casing quality issues. Oil casing inspection standards are mainly based on relevant domestic and international industry regulations, such as Chinese national standards. Testin...Read more -
What are the key details of heat treatment control for Q355E I-beams
The heat treatment process for Q355E I-beams is centered on normalizing, which improves the low-temperature toughness and strength uniformity of the material by refining the grain size and eliminating structural defects. This is combined with controlled rolling and controlled cooling (TMCP) proce...Read more -
What are the main characteristics of large-diameter internally and externally coated steel pipes for fire protection and water supply
Coated steel pipes, also known as plastic-coated pipes or plastic-coated composite steel pipes, are steel-plastic composite pipes formed by fusing a layer of plastic anti-corrosion coating onto the inner and outer surfaces of a steel pipe through processes such as spraying, rolling, dipping, and ...Read more -
What are the surface defects in high-pressure boiler steel pipes
High-pressure boiler steel pipes refer to steel pipes that are open at both ends and have a hollow cross-section. The length-to-circumference ratio of high-pressure boiler steel pipes is relatively large. According to the production method, they can be divided into seamless steel pipes and welded...Read more -
How is Seamless Stainless Steel Welded Pipe Technology Implemented
Stainless steel welded pipe, widely used in industry, construction, and home furnishings, has always sought to achieve seamless processing technology. Traditionally, due to limitations in the welding process, weld seams are unavoidable during the production of stainless steel welded pipes. This n...Read more -
What are P22 cold-drawn alloy steel pipes commonly used in engineering projects
P22 cold-drawn alloy steel pipes, as a high-performance industrial material, are triggering a new round of technological upgrades in the manufacturing industry due to their unique processing characteristics and wide range of applications. This type of chromium-molybdenum alloy steel pipe, produce...Read more -
What are the material advantages and application areas of hot-rolled seamless steel pipes
Hot-rolled seamless steel pipes are a common type of pipe, playing a vital role in the steel industry due to their excellent performance and wide range of applications. Whether in construction, machinery manufacturing, or oil and gas, hot-rolled seamless steel pipes are indispensable. 1. Characte...Read more -
How to Choose the Right Stainless Steel Heat Exchanger Tubes or Stainless Steel Fluid Tubes
The core mission of stainless steel heat exchanger tubes is to achieve efficient heat transfer. When selecting materials, thermal conductivity is the primary consideration. Common 304 stainless steel has good thermal conductivity and is suitable for heat exchange tasks under normal operating cond...Read more


