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2 660 492

(13)

(51)

IPC

C22C21/00(2006-01-01)

(21) (22)

Application

2017138380, 2017-11-03

(24)

Start date

2017-11-03

(22)

Actual filing date

2017-11-03

(45)

Published

2018-07-06

(72)

Inventor

Belov Nikolaj AleksandrovichNaumova Evgeniya AleksandrovnaDoroshenko Vitalij Vladimirovich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Issledovatelskij Tekhnologicheskij Universitet

CASTING ALUMINUM-CALCIUM ALLOY Russian patent published in 2018 - IPC C22C21/00

Abstract RU 2660492 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy. Aluminum alloy contains 5.4–6.4 % of calcium, 0.3–0.6 % of silicon and 0.8–1.2 % of iron. In form of castings that do not require heat treatment, the alloy has the following mechanical tensile properties: ultimate resistance (σ_v) not less than 180 MPa, percentage extension (δ) not less than 1 %.

EFFECT: production of sparingly alloyed corrosion-resistant aluminum alloy with high and stable mechanical properties is provided.

3 cl, 3 dwg, 2 tbl, 2 ex

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RU 2 660 492 C1

Authors

Belov Nikolaj Aleksandrovich

Naumova Evgeniya Aleksandrovna

Doroshenko Vitalij Vladimirovich

Dates

2018-07-06—Published

2017-11-03—Filed