API 5L Gr.B seamless steel pipe
API 5L seamless steel pipe is a seamless steel pipe made of pipeline steel - API 5L seamless steel pipe. Seamless steel pipes are made of pipeline steel materials: GR.B,...
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Controlled rolling of seamless steel pipe
Controlled rolling is a technology that artificially forms as many ferrite transformation nuclei as possible in austenite and effectively refines the ferrite grains. Controlled rolling refers to a rolling method...
Advantages and Disadvantages of Stainless Steel Seamless Pipes
In general, stainless steel seamless pipes are a high-end pipe material with the advantages of corrosion resistance, high temperature and pressure resistance, good fluidity, environmental protection and hygiene, and are...
Controlled rolling of seamless steel pipe
Controlled rolling refers to a rolling method that uses technological measures such as enhanced reduction and controlled cooling to improve the strength, toughness and other comprehensive properties of hot-rolled steel...
Causes of oil leakage in hydraulic tubes
There are many types of pipelines used in hydraulic systems. Depending on the working pressure and installation location of the hydraulic system, steel pipes, copper pipes, rubber pipes, nylon pipes...
Countermeasures to prevent oil leakage in hydraulic tubes
Carefully check the quality of pipelines and strictly prohibit the use of unqualified pipelines. During maintenance, for newly replaced pipelines, the manufacturer, date, batch number, specified service life, and whether...
The difference between galvanized steel pipe and black steel pipe
Black steel pipe is uncoated steel, also known as black steel. The dark color comes from iron oxide that forms on its surface during the manufacturing process. Galvanized steel pipe...
What are the dimensions of seamless carbon steel pipes?
the size and specification standards of seamless carbon steel pipes are an important factor in ensuring their quality and performance. When selecting and using seamless carbon steel pipes, full consideration...
What is the purpose of steel pipe cold bending test?
The quality of steel pipes is assessed by inspecting the process performance of seamless or welded steel pipes. Master the test methods for steel pipe bending (cold bending) performance and...
What are the influencing factors of high-frequency welding of steel...
High-frequency welding is a new welding process that uses the skin effect and adjacent effect generated by high-frequency current to connect steel pipes and other metal materials.The emergence and maturity...
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