| 摘要 |
<p>Alloy containing special ternary proportions of nickel, iron and rare earths of group cerium, lanthanum, neodymium and praseodymium has density, melting temperature, toughness, stability and other characteristics specially beneficial for production and use as addition agent in rare earth treatment of molten iron-group metals, particularly including steels and nickel-base alloys.</p> |
