News
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Anti-corrosion Technology of Seamless Steel Pipe
Anti-corrosion technology for seamless steel pipes is essential to protect pipes from corrosion and extend their service life, especially when they are exposed to corrosive environments. Some common anti-corrosion techniques are used in seamless steel pipes. Coating systems: Inner coating: When ...Read more -
Correct operation of straight seam steel pipe
1. When the straight seam steel pipe is hung, the wire rope is not allowed to be pulled diagonally to prevent the wire rope from falling out of the groove. 2. Pay attention during operation to ensure personnel and equipment. 3. Frequently check the switches on the front and back of the trolley, a...Read more -
The introduction of API 5l line pipe
API 5L, or the American Petroleum Institute Specification 5L, is a widely recognized standard for steel line pipes used in the transportation of oil, natural gas, and other hydrocarbon products. The specification sets the requirements for the manufacture of seamless and welded steel pipes suitabl...Read more -
Quality inspection method of seamless steel pipe
1. Steel pipe geometry and shape inspection: ① Inspection of the bevel angle and blunt edge of the steel pipe end face: square, pallet. ②Steel tube curvature inspection: straightedge, level (1m), feeler gauge, thin wire to measure the curvature per meter, and the full-length curvature. ③ Steel pi...Read more -
What are boiler tubes and how to choose good quality boiler tubes?
Boiler tubes are a type of seamless steel tube used in boilers, steam superheaters, heat exchangers, condensers, and similar applications that require high-temperature and high-pressure service. They play a crucial role in converting water into steam in power plants and various industrial process...Read more -
Reasons for rust and pollution of stainless steel pipes
1. When road construction, construction projects, or various vehicles are walking, they are attached to the scattered earth, sand, dust, iron powder, etc. 2. When it is polluted by harmful substances such as sulfurous acid gas contained in the exhaust gas of cars, buses, etc. 3. It is polluted by...Read more