| 摘要 |
<p>The invention relates to a tin-plated metal pipe to be used in heating, sanitary and gas systems, both in household and industrial field, the pipe exhibiting increased corrosion-resistance, non-polluting properties, good air and water stability for long time, high temperature variations resistance and high thermal conduction. According to the invention, the pipe () is made using a known process of tin plating by chemical electrolysis, the external tin layer () having a uniform thickness ranging between 10...40μm.</p> |
