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2 832 280

(13)

(51)

IPC

B32B15/18(2006-01-01)

B22F10/22(2021-01-01)

C22C1/10(2006-01-01)

B33Y80/00(2015-01-01)

(21) (22)

Application

2023131977, 2023-12-05

(24)

Start date

2023-12-05

(22)

Actual filing date

2023-12-05

(45)

Published

2024-12-23

(72)

Inventor

Kabaldin Iurii GeorgievichKhlybov Aleksandr AnatolevichAnosov Maksim SergeevichShatagin Dmitrii AleksandrovichKolchin Pavel VladimirovichChernigin Mikhail Alekseevich

(73)

Holder

Federalnoe Gosudarstvennoe Biudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniia Gosudarstvennyi Tekhnicheskii Universitet Im. R.E. Alekseeva"

WORKPIECE FROM STAINLESS STEEL, OBTAINED BY ADDITIVE ELECTRIC ARC SURFACING Russian patent published in 2024 - IPC B32B15/18 B22F10/22 C22C1/10 B33Y80/00

Abstract RU 2832280 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to production of bimetallic stainless steels using WAAM technology, particularly high-quality steels containing chromium and chromium-nickel. Workpiece is produced by additive electric arc surfacing and contains alternating layers of two stainless steels of different chemical composition and a layer of stainless steel modified with titanium nitride particles having size from 60 to 100 nm in amount of 0.2 to 0.3 wt.%.

EFFECT: specified workpieces have high mechanical properties.

1 cl, 1 dwg, 1 tbl

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RU 2 832 280 C1

Authors

Kabaldin Iurii Georgievich

Khlybov Aleksandr Anatolevich

Anosov Maksim Sergeevich

Shatagin Dmitrii Aleksandrovich

Kolchin Pavel Vladimirovich

Chernigin Mikhail Alekseevich

Dates

2024-12-23—Published

2023-12-05—Filed