RU2074550C1 - CASTING BAR - Google Patents

CASTING BAR Download PDF

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Publication number
RU2074550C1
RU2074550C1 RU94015206/02A RU94015206A RU2074550C1 RU 2074550 C1 RU2074550 C1 RU 2074550C1 RU 94015206/02 A RU94015206/02 A RU 94015206/02A RU 94015206 A RU94015206 A RU 94015206A RU 2074550 C1 RU2074550 C1 RU 2074550C1
Authority
RU
Russia
Prior art keywords
shell
rod
burned
configuration
casting bar
Prior art date
Application number
RU94015206/02A
Other languages
Russian (ru)
Other versions
RU94015206A (en
Inventor
В.Н. Орленко
Ю.И. Рубенчик
Г.М. Чухнин
Original Assignee
Волгоградский государственный технический университет
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Волгоградский государственный технический университет filed Critical Волгоградский государственный технический университет
Priority to RU94015206/02A priority Critical patent/RU2074550C1/en
Publication of RU94015206A publication Critical patent/RU94015206A/en
Application granted granted Critical
Publication of RU2074550C1 publication Critical patent/RU2074550C1/en

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  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

1. Литейный стержень для получения полых отливок, содержащий обечайку, конфигурация которой соответствует конфигурации рабочей поверхности стержня, и сыпучий огнеупорный материал, отличающийся тем, что обечайка выполнена из расплавляемого или выжигаемого материала, ее внутренняя поверхность имеет противопригарное покрытие.2. Стержень по п.1, отличающийся тем, что выжигаемая обечайка выполнена из пенополистирола.1. A casting rod for obtaining hollow castings, containing a shell, the configuration of which corresponds to the configuration of the working surface of the rod, and a free-flowing refractory material, characterized in that the shell is made of melted or burned-out material, its inner surface has a non-stick coating. The rod according to claim 1, characterized in that the burned-out shell is made of expanded polystyrene.

RU94015206/02A 1994-04-26 1994-04-26 CASTING BAR RU2074550C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94015206/02A RU2074550C1 (en) 1994-04-26 1994-04-26 CASTING BAR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94015206/02A RU2074550C1 (en) 1994-04-26 1994-04-26 CASTING BAR

Publications (2)

Publication Number Publication Date
RU94015206A RU94015206A (en) 1996-01-27
RU2074550C1 true RU2074550C1 (en) 1997-02-27

Family

ID=48434476

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94015206/02A RU2074550C1 (en) 1994-04-26 1994-04-26 CASTING BAR

Country Status (1)

Country Link
RU (1) RU2074550C1 (en)

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