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Galvanized square tube welding method and the general low-carbon steel is the same: welding the first layer of welding in the weld, try to make the zinc layer and vaporization, evaporation and escape ...

In order to improve the performance effect of square tube, we can hot-dip galvanized square tube, hot-dip galvanizing is a heat treatment process effect, in the process of galvanized square tube, in o...

Metal and atmospheric oxygen of 321 stainless steel seamless pipe in response to the appearance will constitute an oxide film. However, in the general carbon steel pipe on the composition of the conti...

201 stainless steel welded pipe welding method Gas shielded welding: mainly refers to the TIG welding, melting TIG welding and carbon dioxide (CO2) gas shielded welding. TIG welding arc stability, th...

Chemical corrosion Surface contamination: attached to the surface of the oil, dust and acid, alkali, salt and other conditions into a corrosive medium, and some of the stainless steel parts of the che...

The so-called the difference between stainless seamless steel pipe and carbon seamless steel pipe, mainly refers to the stainless steel and carbon steel in the design rules of the difference, that is ...