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Lvy Lee

Member since: Apr 09, 2020
Published articles: 38

Application of Seamless Steel Tube in Automobile Manufacturing Industry

Seamless steel pipes have a hollow section and are used in large quantities as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, gas, water and certain solid materials...

Articles > Automotive > Cars Sep 21, 2020
Connection Method of Seamless Pipe and Welded Pipe

There are many ways to connect steel pipes, and several commonly used methods are now listed:Different connection methods have different application fields due to their different production...

Articles > Business & Careers > Industrial Nov 13, 2020
Defect Analysis of High-Precision Cold-Rolled Seamless Steel Pipe

Analysis of quality defects on the inner and outer surface of high-precision cold-rolled(cold drawn) seamless steel pipe:Cold rolled seamless steel pipes have the characteristics of no oxide layer on...

Articles > Business & Careers > Industrial Nov 30, 2020
Differences Between Erw and Lsaw Steel Pipe

Straight seam welded steel pipes are divided into high frequency resistance welding and submerged arc welding according to the welding process. Straight seam submerged arc welding is referred to as...

Articles > Business & Careers > Industrial Sep 27, 2020
Forming Technology and Characteristics of Large-Diameter Lsaw Pipe

The forming process methods of large-diameter LSAW steel pipes include: UOE forming method, JCOE forming method, CFE row roll forming method, RBE roll forming method and C forming method, etc., which...

Articles > Business & Careers > Industrial Nov 21, 2020
Lsaw Steel Pipe Manufacturing Process Jcoe

Longitudinal submerged arc welded pipe (LSAW) is produced by using a single medium and thick plate as the raw material, pressing (rolling) the steel plate in a mold or forming machine into a tube...

Articles > Business & Careers > Industrial Feb 22, 2021
Production Process of Hot-Rolled Seamless Steel Pipe

Hot-rolled seamless steel pipe: Hot rolling is relative to cold rolling, cold rolling is rolling below the recrystallization temperature, and hot rolling is rolling above the recrystallization...

Articles > Business & Careers > Industrial Mar 20, 2021
The Basic Process of High-Frequency Welded Pipe Sizing

The sizing of high-frequency straight seam welded pipes (ERW welded pipe) refers to the rolling of welded pipes after welding by rollers of a specific pass, and the round or special-shaped pipes of...

Articles > Business & Careers > Industrial Mar 27, 2021
What Are the Reasons for the Damage of the Oil Casing Pipe?

Petroleum casing pipe is widely used in oil field work tasks, so the damage of the oil casing will seriously affect the work of the oil field and greatly reduce the work efficiency. The following oil...

Articles > Business & Careers > Industrial Mar 13, 2021
Common Anti-Corrosion Methods for Offshore Tubing and Casing

The corrosion of oil casing is related to the partial pressure of corrosive gas, ambient temperature, water content, salinity, flow rate, pH value and other factors. The corrosion characteristics of...

Articles > Business & Careers > Small Business Oct 11, 2020
How to Solve the Problem of Anti-Collapse of Oil Casing Pipe

Crush failure of oil casing pipe is a common form of casing damage. The anti-collapse performance of casing has always been the focus of attention, and the prediction and application of OCTG for...

Articles > Business & Careers > Industrial Oct 01, 2020
Process Flow and Precautions of High Frequency Welded Pipe(Erw) Production

High-frequency welding is a type of welding method that uses resistance heat generated by high-frequency currents flowing through the continuous contact surface of the workpiece to achieve mutual...

Articles > Business & Careers > Industrial Dec 07, 2020
3Pe Coating Anti-Corrosion Steel Pipe

3PE anticorrosive steel pipe base materials include seamless steel pipes, spiral steel pipes and straight seam steel pipes. The three-layer polyethylene (3PE) anticorrosive coating has been widely...

Articles > Business & Careers > Industrial Jun 24, 2021
Advantages and Disadvantages of High-Frequency Welded Pipe Forming Methods

The high-frequency welded pipe (ERW steel pipe) forming roll is an important part of the welded pipe unit and the technical core of the welded pipe forming process. The forming of high-frequency...

Articles > Business & Careers > Industrial Jun 03, 2021
Advantages and Disadvantages of Lsaw Steel Pipe

Straight seam steel pipe is a steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe. The production process of straight seam steel pipe is simple, with high production...

Articles > Business & Careers > Industrial Jan 28, 2021
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Author Bio

Steel pipe industry practitioners at Permanent Steel Manufacturing Co.,Ltd, knowledge enthusiasts