ALLOY BASED ON COPPER Russian patent published in 1996 - IPC

Abstract SU 1812812 A1

FIELD: metallurgy. SUBSTANCE: alloy based on copper is intended for use as structural material. Alloy includes, per cent by mass: copper 59.5-62.0; manganese 3/0-4.5; aluminium 2.0-3.2; silicon 0.3-1.1; iron 0.3-0.7; nickel 0.3-0.8, lead 0.2-0.6, zinc being the balance. Alloy displays following properties: fatigue longivity - number of cycles 90500- 20500; relative durability of tools manufactured from alloy is 18-22, hardness HB is 200-220. EFFECT: enhanced operational characteristics of alloy. 3 tbl

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SU 1 812 812 A1

Authors

Titova A.G.

Nesterov V.S.

Titov V.A.

Zdor A.N.

Zherebinskaja T.S.

Dates

1996-05-27—Published

1990-06-11—Filed