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2 472 599

(13)

(51)

IPC

B22C9/06(2006-01-01)

C22C9/08(2006-01-01)

(21) (22)

Application

2011128258/02, 2011-07-07

(24)

Start date

2011-07-07

(22)

Actual filing date

2011-07-07

(45)

Published

2013-01-20

(72)

Inventor

Martjushev Nikita Vladimirovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Issledovatel'Skij Tomskij Politekhnicheskij Universitet"

METHOD OF MAKING CASTINGS FROM LEADED BRONZE Russian patent published in 2013 - IPC B22C9/06 C22C9/08

Abstract RU 2472599 C1

FIELD: process engineering.

SUBSTANCE: invention relates to metallurgy in casing articles from leaded bronze. Mould made from graphite is heated to 850-950°C in muffle furnace. Mould is withdrawn from furnace to fill leaded bronze melt in mould to be placed in furnace. Furnace is cut off and cooled jointly with casting to room temperature.

EFFECT: homogenised structure over cross-section, higher hardness, spheroidised lead inclusions.

1 dwg, 1 ex

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RU 2 472 599 C1

Authors

Martjushev Nikita Vladimirovich

Dates

2013-01-20—Published

2011-07-07—Filed