| 摘要 |
A low intrinsic value alloy for dental and jewelry use includes the following ranges of constituents in percentages by weight: }Constituents Proportional Range }Gold 0-45% }Platinum 0-30% }Palladium 0-20% }Copper 30-55% }Gallium 5-10% }Zinc 0-1% }Iridium 0-0.01% } WITH THE PROVISO THAT THE TOTAL OF SAID GOLD, PLATINUM AND PALLADIUM IS AT LEAST ABOUT 35%. |
