1, choose the right process From the comparison of several large longitudinal welded pipe technology and the development analysis of large longitudin...
Date:2018-05-22 Tags:Problems to be solved in building large straight seam welded pipe units in China
There are many ways to connect carbon steel seamless pipes. Now lists several common methods: A, compression type; B, real-time connection; C, compre...
Date:2018-05-22 Tags:Seamless connection of carbon steel
The European Commission announced on the 18th that it has informed the World Trade Organization of a list of products that may impose tariffs on the U...
Date:2018-05-21 Tags:EU announces possible retaliation for the US importation of steel and aluminum tariff products list
For the United States to impose tariffs on imports of steel and aluminum products, the European Union, Japan and other regions and countries have rece...
Date:2018-05-21 Tags:Europe, Japan, and other brewing measures respond to US steel and aluminum tariffs
In the ultrasonic detection of DSAW tube, how to identify and determine echo is a key issue. By analyzing the actual ultrasonic detection characterist...
Date:2018-05-21 Tags:Ultrasonic Testing of DSAW Pipe
There are many ways to connect carbon seamless steel pipe, and now several commonly used methods are listed: a, compression type; b, live connection;...
Date:2018-05-21 Tags:Carbon steel seamless connection
The straightening method of DSAW tube: One, the DSAW tube is bent in the same direction Reason: Welding normalization is insufficient, the pipe has ...
Date:2018-05-21 Tags:Straight seam submerged arc welded pipe straightening method
For the United States to impose tariffs on imports of steel and aluminum products, the European Union, Japan and other regions and countries have rece...
Date:2018-05-18 Tags:European and Japanese brewing measures to return to the US steel and aluminum tariff
After getting approval from the National Company Law Tribunal (NCLT) in India on Tuesday, the India Steel Corp (Tata Steel) will open a takeover proce...
Date:2018-05-18 Tags:India court approved Tata's purchase of the Steel Corp
DSAW pipe is made of steel plate as raw material, and is often extruded by automatic double-wire double-sided submerged arc welding process. DSAW pipe...
Date:2018-05-18 Tags:Advantages of DSAW Pipe
The main factors that affect the quality of seamless steel tube machining are machine tools, knives, fixtures, workpiece blanks, process methods and p...
Date:2018-05-18 Tags:Cutting error of seamless steel tube machine tool
DSAW pipes are used in the following cases: (1) for the pipeline peak adjustment, because the gas consumption of the users is very uneven, the pipe p...
Date:2018-05-18 Tags:Use of dsaw pipe in which cases
1. the quality inspection of the DSAW pipe should be carried out by the supplier's technical quality supervision. 2. the supplier must ensure tha...
Date:2018-05-17 Tags:The procedure for acceptance of the DSAW tube
First, the difference between the production process ERW carbon steel pipe is the hot rolled coil through the continuous roll forming, the use of hig...
Date:2018-05-17 Tags:ERW carbon steel pipe vs spiral pipe
ERW carbon steel pipe welding advantages: The resistance welding of ERW carbon steel pipe is a way of connecting the workpiece by welding between two...
Date:2018-05-17 Tags:Welding advantages of ERW carbon steel tube
