News
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Annealing steps for straight seam steel pipes
Annealing of straight seam steel pipe is to heat the steel pipe to the temperature and keep it at this temperature and then slowly cool it to room temperature. Annealing includes annealing, spheroidizing annealing, and stress relief annealing. 1. Heating the steel pipe to a predetermined temperat...Read more -
CS Seamless Pipe Cold Treatment Process
In the manufacture of seamless carbon steel (CS) pipes, a cold working process is usually used to improve the strength and hardness of the material. The following is the general cold working process of seamless CS pipes. Water Quenching: In the production process of CS seamless pipes, water quen...Read more -
Advantages and application of inner and outer coated cable sleeve steel pipe
Adavantages of inner and outer coated cable sleeve steel pipe 1. High mechanical strength, good bending resistance, and pressure bearing capacity; 2. The inner wall of the pipeline is smooth, without burrs, and does not scratch the cable; 3. Good weather resistance, the product will not be affect...Read more -
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