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2 657 968

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IPC

C22C33/02(2006-01-01)

B22F3/105(2006-01-01)

B33Y70/00(2015-01-01)

(21) (22)

Application

2017137043, 2017-10-23

(24)

Start date

2017-10-23

(22)

Actual filing date

2017-10-23

(45)

Published

2018-06-18

(72)

Inventor

Shapovalov Aleksej NikolaevichNefedev Sergej PavlovichDema Roman RafaelevichKharchenko Maksim ViktorovichGanin Dmitrij Rudolfovich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Issledovatelskij Tekhnologicheskij Universitet

POWDER ALLOY FOR MANUFACTURE OF VARIOUS PRODUCTS BY MEANS OF SELECTIVE SINTERING Russian patent published in 2018 - IPC C22C33/02 B22F3/105 B33Y70/00

Abstract RU 2657968 C1

FIELD: technological processes.

SUBSTANCE: invention relates to powder alloys for the production of volumetric articles by means of selective sintering. Alloy contains 0.4–0.6 wt% of carbon; 11.0–13.2 wt% of chromium; 0.1–0.4 wt% of silicon; 0.4–0.9 wt% of manganese; 0.08–0.12 wt% of aluminum; 0.4–0.8 wt% of nitrogen; 0.03–0.1 wt% of molybdenum and the rest of iron.

EFFECT: it is possible to increase the strength of volumetric products up to 61–63 HRC and 1,200 MPa.

1 cl

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RU 2 657 968 C1

Authors

Shapovalov Aleksej Nikolaevich

Nefedev Sergej Pavlovich

Dema Roman Rafaelevich

Kharchenko Maksim Viktorovich

Ganin Dmitrij Rudolfovich

Dates

2018-06-18—Published

2017-10-23—Filed