The hot rolled Smls steel pipe is defined as a spiral, half spiral or irregular toothed fold in the inner surface of the steel tube, and some of them ...
Date:2018-05-14 Tags:Analysis on the Defects of Hot Rolled SMLS Pipe
1. Material problem of SMLS pipe material Many companies use more materials and materials, usually referring to the amount of nickel. Although it can...
Date:2018-05-14 Tags:Attention to the purchase of SMLS pipeline
Ordinary steel pipes, such as water pipes, are usually welded through a curved steel plate, and then a weld can be found; the coarser diameter is usua...
Date:2018-05-14 Tags:How to distinguish between SMLS tube and ordinary steel pipe
Seamless steel tube forming...
Date:2018-05-14 Tags:Seamless steel tube forming
The main technical characteristics of DSAW pipe First, during the process of steel tube forming, the deformation of the steel plate is uniform, t...
Date:2018-05-14 Tags:The main technical characteristics of DSAW steel pipe
There is thermal stress and tissue stress in the heat treatment of seamless steel pipe. The internal stress can be superimposed or partially offset, i...
Date:2018-05-11 Tags:Heat treatment common quality defects of seamless steel pipe
If it is drinking water, IPN8710 anticorrosion spiral pipe is needed for water transportation. The IPN8710 anticorrosion spiral tube is composed of wa...
Date:2018-05-11 Tags:Spiral tubes for water transport
The economic benefits of aluminum alloy drill pipe are mainly manifested in the following aspects: (1) obtaining high technical and economic bene...
Date:2018-05-11 Tags:Economic Benefit of Aluminum Alloy Drill Pipe
Sleeve coupling is necessary for connecting two pipe sleeves. The manufacturing method is the same as seamless pipe, and domestic J55 and n80Q special...
Date:2018-05-11 Tags:Processing Technology of Casing Pipe Coupling
Casing pipe with a total of H40, J55, K55, M65, N80, L80, C90, T95, C95, P110, Q125 more than twenty different steel grade and type. In order to disti...
Date:2018-05-11 Tags:Steel Grade of Casing Pipe
Products: API SPEC 5CT Casing Pipe and Tubing & Casing. Applications: It is widely used for oil casing and tubing in oil wells Grades: J55, K55, N80...
Date:2018-05-11 Tags:Casing Pipe
N80 steel pipe is generally a casing. N80 casing is an important equipment for oil drilling. Its main equipment also includes drill pipe, core pipe an...
Date:2018-05-11 Tags:N80 steel pipe
60Hz power is converted to high frequency power for solid metal welding of 90% efficiency. In high frequency welding, the welding power is generally a...
Date:2018-05-09 Tags:Control of the Best Efficiency of High Frequency Welded Pipe Welding Process
Is there any treatment for a welded pipe that is a black iron pipe. The welded steel pipes or steel plates are bent into circular, square and oth...
Date:2018-05-09 Tags:Black iron pipe
If the resistance welded pipe (ERW) is not heat treated through the pipe, the residual tensile stress around the weld is about 350MPa, which is clos...
Date:2018-05-09 Tags:Effect of Stress on Groove Corrosion of Electric Resistance Welded Pipe
