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2 235 797

(13)

(51)

IPC

(21) (22)

Application

2003114964/02, 2003-05-20

(24)

Start date

2003-05-20

(22)

Actual filing date

2003-05-20

(45)

Published

2004-09-10

(72)

Inventor

Butygin V.B.

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Altajskij Gosudarstvennyj Tekhnicheskij Universitet Im. I.I. Polzunova

STAMP ALLOY Russian patent published in 2004 - IPC

Abstract RU 2235797 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to instrumental materials with high heat resistance used for cast and forged stamps for hot deformation working without intensive cooling. Invention proposes stamp alloy comprising carbon, chrome, aluminum, molybdenum and nickel wherein components are taken in the following ratio, wt.-%: carbon, 0.1-0.12; chrome, 13.0-15.0; aluminum, 3.0-6.0; molybdenum, 4.5-6.5; nickel, 72.5-79.5. Alloy provides enhancing exploitation stability of tool made of the proposed stamp alloy.

EFFECT: improved and valuable properties of alloy and tool.

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RU 2 235 797 C1

Authors

Butygin V.B.

Dates

2004-09-10—Published

2003-05-20—Filed