| 摘要 |
The invention is a bearing material of which a major constituent is aluminum characterised by between 1 percent and 16 percent (preferably between 3 percent and 7 percent or between 7 percent and 10 percent or between 10 percent and 16 percent of bismuth by weight, and optionally including 0 - 3 percent copper, 0 - 3 percent nickel, 0 - 3 percent manganese, 0 - 11 percent silicon. |
