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2 221 892

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IPC

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Application

2002129945/02, 2002-11-11

(24)

Start date

2002-11-11

(22)

Actual filing date

2002-11-11

(45)

Published

2004-01-20

(72)

Inventor

Kablov E.N.Lomberg B.S.Efimov A.E.Abuzin Ju.A.Najmushin A.I.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Issledovatel'Skij Institut Aviatsionnykh Materialov"

CHROMIUM-BASED ALLOY AND ARTICLE MADE FROM SUCH ALLOY Russian patent published in 2004 - IPC

Abstract RU 2221892 C1

FIELD: metallurgy; mechanical engineering; metalworking industry; manufacture of tools for high-temperature isothermal stamping. SUBSTANCE: proposed chromium- based alloy contains molybdenum, titanium, iron and oxygen and it additionally contains aluminum at the following relationship of components, mass-%: Mn, 1-40; Ti, 0.11.5; Fe, 3-15; O₂, 0.05-0.5; Al, 0.5-15; the remainder being Cr and article made from this alloy. EFFECT: enhanced heat resistance and resistance to inter-crystalline corrosion; enhanced stability of structure; retained level of hardness during protracted operation at 1200 C. 2 tbl, 1 ex

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RU 2 221 892 C1

Authors

Kablov E.N.

Lomberg B.S.

Efimov A.E.

Abuzin Ju.A.

Najmushin A.I.

Dates

2004-01-20—Published

2002-11-11—Filed