steel seamless pipe articles & resources on Made-in-China.com

The Introduce of Seamless Pipe

Oct 16, 2013

Seamless steel pipe is a hollow cross section, no seams round, square, rectangular steel. Seamless steel ingot is made of perforated or solid tube capillary tube, and then by hot-rolled, cold-rolled or cold- call is made. Seamless hollow ...

Tags: Seamless Pipe, steel pipe

The Introduce of Automatic Detection

Oct 9, 2013

In the automatic detection, the lift-off effect and stability testing of the coupling layer often becomes the most intractable problems. In the automatic detection, the lift-off effect and stable coupling layer is the main reason causing ...

Tags: Steel Pipe, Automatic Mechanical

Knowledge of Hot-Rolled Steel

Aug 30, 2013

Hot-rolled steel ingot casting can damage tissue, grain refining of steel, and eliminate defects in the microstructure, and thus the steel dense tissue improve the mechanical properties. This improvement is mainly reflected in the rolling ...

Tags: Manufacturing, Processing Machinery, Hot-Rolled Steel

Brazilian's Anti-Dumping Has Been Modified

Aug 6, 2013

Brazilian government enacted a new law by the end of July, the country's anti-dumping has been modified to make it more consistent with the current environment and more transparent. The new regulation replaces the 1995 publication of the ...

Tags: Processing Machinery

Tubacex Its EBITDA in The First Quarter of This Year Were,Increasing by 38.6% Year on Year

Jun 6, 2013

Spain-based Tubacex, the world’s second largest stainless steel seamless pipe producer said that its EBITDA in the first quarter of this year were at €14.37 million, increasing by 38.6% year on year. In the first quarter of ...

Tags: Tubacex, Construction&Decoration, Net Profits

Baogang Wins Tender to Supply Finished Steel to Datang

Apr 26, 2013

Inner Mongolia-based Chinese steelmaker Baotou Iron and Steel Co. (Baogang Group) has announced that it has won a tender to supply finished steel for the first and second phases of the fly ash utilization technology upgrade project, located ...

Tags: Baogang, Finished Steel

Baosteel Is Equipped with Full Line Pipe Products From Land to Deep Seabed Supply Ability.

Mar 25, 2013

With the recent delivery of last batch of welded pipes in Guangdong Province natural gas pipeline network second phase project, the contracts of CNOOC Nanhai Liwan 3-1 gas field and Guangdong Province natural gas pipeline network ...

Tags: Baosteel, gas pipeline, steel seamless pipe

Seamless Steel Pipe Defects Include Crack,Fold,Double Skin,Hairline,Hinhole,etc...

Feb 4, 2012

Usually, Seamless steel pipe defects include crack, fold, double skin, hairline, pinhole, etc... When both ends of the reserved resection margin less, due to the structural reasons of the detection device, both ends of the head and ...

Tags: Learning Center, Seamless Pipe

GB/T8162-2008 Is Used for General Structural and Mechanical Structure

Aug 9, 2011

1, structure seamless steel pipes (GB/T8162-2008) is used for general structural and mechanical structure of seamless steel tubes. 2, fluid delivery with seamless steel pipe (GB/T8163-2008) is used for conveying water, oil, gas and other ...

Tags: Seamless steel tube

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