摘要 |
FIELD: metallurgy. ^ SUBSTANCE: aluminium is molten, molten metal is brought to overheated homogeneous state at temperature of 1150C. Stannum, indium and bismuth is added; melt temperature is brought to temperature of up to 1150C; exposure is performed at this temperature. Then, lead and copper is added so that alloy can be obtained with the composition, wt %: lead 13.5, stannum 4.5, copper 0.5, indium 1.0, bismuth 1.3, aluminium 79.2 or with the following composition, wt %: lead 15.4, stannum 5.0, copper 1.0, indium 0.5, bismuth 1.0, aluminium 77.1 or with the following composition, wt %: lead 13.2, stannum 5.5, copper 1.4, indium 1.5, bismuth 0.5, aluminium 77.9, melt is mixed and exposed at temperature of 1150C. After that, melt is drained to spray-type melting pot and sprayed with argon till the powder that is compacted and rolled till the plate is produced is obtained, and sputtering target is made from it. ^ EFFECT: producing the target allowing to obtain thin working layers on treated items and providing improved running-in ability and scoring resistance of working layers without reducing the strength and wear resistance. ^ 1 tbl, 1 ex |