| 摘要 |
<p>The present invention discloses a high-performance power metallurgy stainless steel, composed of the following weight percentages: 316L austenitic stainless steel 92.5-97.0%, FeB 0.5-1.5%, FeMo60 1-3%, TiC 1-3%; the manufacturing method is to blend, ball mill, press-mould, degrease, and vacuum sinter the original ingredients to obtain high-performance powder metallurgy stainless steel. By means of said method of adding sintering aids and strengthening phases, the powder metallurgy stainless steel and preparation method in the present invention allows a great improvement in density, having excellent corrosion resistance, oxidation resistance, and better overall mechanical properties, and can be used for manufacturing devices or elements which can withstand certain loads and which have a high demand for corrosion resistance and oxidation resistance, thus having wide applications in the fields of mechanics, chemistry, petroleum, marine and light industry.</p> |
