| 摘要 |
FIELD: powder metallurgy. ^ SUBSTANCE: invention relates to copper-base sintered alloys. Proposed alloy comprises the following components, wt.-%: tin, 3.0-4.0; lead, 3.0-4.0; zinc, 3.0-4.0; nickel, 1.5-2.5; iron, 0.4-0.8; chrome, 1.5-2.5; aluminum, 0.1-0.2; zirconium, 0.1-0.2, and copper, the balance. Proposed sintered alloy shows high hardness, strength and abrasion resistance and can be used in machine engineering. ^ EFFECT: improved and valuable properties of alloy. ^ 1 tbl |
