| 摘要 |
FIELD: metallurgy.SUBSTANCE: platinum alloy for catalyser grids contains, wt %: palladium 15.5-16.5; rhodium 2.7-3.3; tantalum 0.005-3.3; platinum - the rest.EFFECT: shaping of homogeneous fine-grain structure at fabrication of casted blocks and semi-products, that allows to stabilise mechanical characteristics and to ensure long service life of catalytic packages, fabricated from the alloy, with keeping of high catalytic activity.1 ex |
