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Extrusion Control in LSAW Steel Pipe Production
In the process of manufacturing lsaw steel pipe, lsaw steel pipe manufacturers need to have very good control of the pressing force. This is because during the welding process, when the temperature of...
How to Prevent the Deformation of Spiral Steel Pipe End
We know that the ports of spiral steel pipes should be round, affecting the installation and use of spiral steel pipes, but due to external factors and other factors, the spiral steel pipes become an ...
Principle Requirements for Spiral Steel Pipe Stacking
1. The principle requirement of spiral steel pipe stacking is to ensure that the code is stable and safe, and that the materials of different varieties should be palletized separately to prevent entan...
Lifetime of SSAW Steel Pipe
SSAW steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In orde...
Quality Inspection Method for SSAW Steel Pipe
The double-sided submerged arc welded spiral steel pipe produced by the ssaw steel pipe factory shall be subjected to mechanical performance test, flattening test and flare test before leaving the fac...
Test for SSAW Steel Pipe before Leaving the Factory
The ssaw steel pipe shall be the first to be in the performance test, the flattening test and flare test before leaving the factory, and shall meet the requirements specified in the standard.
Physica...