Date:2016-05-28 View(s):2013 Tag:seamless welding, seamless pipe, seamless steel pipe
Seamless welding may be employed depending on the type of gas, gas welding specific situation, there is used a shielding gas carbon dioxide, argon, helium, hydrogen, and mixed gases....
Date:2016-05-27 View(s):2005 Tag:ultrasonic testing, ultrasonic testing for steel pipe
Using ultrasonic testing to detect the quality of seamless steel pipe can be done defects (corrosion, cracks, pits, etc.) is detected without damaging the pipe. ...
Date:2016-05-24 View(s):2257 Tag:carbon steel pipe, carbon steel pipe manufacturer, cabron steel pipe factory
When the gas pipeline construction and repair welding operations, sometimes magnetic blow phenomena affect the welding process. Forming a magnetic blow is the result of the presence of residual magnetism in the pipe metal. ...
Date:2016-05-23 View(s):2148 Tag:ERW carbon steel pipes, ERW steel pipe manufacturer, ERW steel pipe exporter
During the high frequency welding process, the welding technology, quality control process parameters, the impedance of the induction coil and the position of the placement has significant influence on the ERW steel pipe quality....
Date:2016-05-22 View(s):1955 Tag:ERW steel pipe, ERW steel pipe raw material, ERW steel pipe production
We know the quality of the raw materials have a deep influence on the quality of the ERW steel pipe, but how? Below we will discuss how the quality of steel trips influence the quality of ERW steel pipe during the production. ...
Date:2016-05-19 View(s):2052 Tag:EWR steel pipe, ERW steel pipe manufacturer, ERW steel pipe factory
The ERW steel pipe quality will be affected by raw materials, welding process, the roll adjustment, roll material, equipment failure, the production environment....
Date:2016-05-16 View(s):2166 Tag:ERW steel pipe , LSAW steel pipe , spiral welded pipe
Welded pipe manufacturing facilities perform three types of welding processes: Electric Resistance Welding, Longitudinal Submerged Arc Welding and Spiral Submerged Arc Welding....
Date:2016-05-14 View(s):2029 Tag:steel pipe, seamless steel pipe, seamless steel pipe manufacturing
Our seamless pipe manufacturing process involves the following steps:...
Date:2016-05-04 View(s):1962 Tag:steel pipe, precision steel pipe, precision steel pipe wall thickness
Wall thickness precision steel pipe production control is a difficult process and improve the accuracy of precision steel wall thickness are mainly the following aspects:...
Date:2016-05-03 View(s):1832 Tag:spiral pipe, spiral weld pipe, spiral welded pipe
Such as spiral steel pipe weld gap is too large, the effect of cuts constituting nearby, eddy current lack of heat, weld crystal adverse indirect co-occurrence of cracks or lack of fusion;...
Date:2016-04-23 View(s):1846 Tag:ssaw pipe, ssaw steel pipe, ssaw steel pipe manufacturer
SSAW steel pipe is a strip coil as raw material, after extrusion at room temperature, with automatic double wire-sided submerged arc welding process welded spiral seam steel pipe....
Date:2016-04-22 View(s):1880 Tag:SSAW steel pipe, SSAW carbon steel pipe, SSAW line pipe
SSAW steel pipe in the production process, we need to pay attention to a series of matters. ...
Date:2016-04-20 View(s):2023 Tag:galvanized pipe, galvanized steel pipe, galvanized steel pipe production line
For galvanized steel pipe production lines have special requirements, especially in a production environment this, a good environment can help us better production, improve production quality and production efficiency...
Date:2016-04-19 View(s):2039 Tag:steel pipe, spiral steel pipe, SSAW steel pipe
Spiral steel pipe production at the wrong side have occurred, many influencing factors in the production practice, often by a dry wrong side super differential leaving the steel pipe downgrade. Reason and Preventive Measures therefore Spiral Pipe wrong side analysis is generated Necessary....
Date:2016-04-18 View(s):1941 Tag:LSAW steel pipe, quality problems of LSAW steel pipe
In the lsaw steel pipe production process, because the primary process is in a hot state, so the heating operation is resolution product quality is very important process....