SU549261A1 - Method of making tubular articles from metal powders - Google Patents

Method of making tubular articles from metal powders

Info

Publication number
SU549261A1
SU549261A1 SU1141435A SU1141435A SU549261A1 SU 549261 A1 SU549261 A1 SU 549261A1 SU 1141435 A SU1141435 A SU 1141435A SU 1141435 A SU1141435 A SU 1141435A SU 549261 A1 SU549261 A1 SU 549261A1
Authority
SU
USSR - Soviet Union
Prior art keywords
metal powders
pressing
tubular articles
powder
kiev
Prior art date
Application number
SU1141435A
Other languages
Russian (ru)
Inventor
Петр Иванович Логинов
Леонид Стефанович Богинский
Иосиф Моисеевич Кабельский
Original Assignee
Белорусский Ордена Трудового Красного Знамени Политехнический Институт
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.)
Filing date
Publication date
Application filed by Белорусский Ордена Трудового Красного Знамени Политехнический Институт filed Critical Белорусский Ордена Трудового Красного Знамени Политехнический Институт
Priority to SU1141435A priority Critical patent/SU549261A1/en
Application granted granted Critical
Publication of SU549261A1 publication Critical patent/SU549261A1/en

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  • Powder Metallurgy (AREA)
  • Forging (AREA)

Description

ние предложенного способа позвол ет повысить срок службы прессового инструмента.The proposed method allows to increase the service life of the pressing tool.

Claims (1)

Формула изобретени Invention Formula Способ изготовлени  трубчатых изделий из металлических порошков, включающий предварительное формование заготовки и ее последующее прессование, отличающнйс   тем, что, с целью повышени  качества длинномерных изделий, снижени  усили  прессовани  и повышени  стойкости прессового инструмента, прессование заготовки осуществл ют последовательным радиальнымуплотнением порошка вдоль ее оси.A method of manufacturing tubular articles from metal powders, including preforming the preform and its subsequent pressing, characterized in that, in order to improve the quality of long products, reduce the pressing force and increase the durability of the pressing tool, pressing the preform is carried out by successive radial compaction of the powder along its axis. Источники информации, прин тые во вни-мание при экспертизе:Sources of information taken into account in the examination: I.И. М. Федорченко, Р. А. Андриевский. «Основы порошковой металлургии, изд. АН УССР, Киев, 1963, с. 162-164.I.I. M. Fedorchenko, R. A. Andrievsky. “Fundamentals of powder metallurgy, ed. AN USSR, Kiev, 1963, p. 162-164. II.Г. А. Меерсон «Вопросы порошковой: металлургии, изд. АН УССР, Киев, 1955,. стр. 16.II.G. A. Meerson “Powder Issues: Metallurgy, ed. USSR Academy of Sciences, Kiev, 1955 ,. page 16.
SU1141435A 1967-03-16 1967-03-16 Method of making tubular articles from metal powders SU549261A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1141435A SU549261A1 (en) 1967-03-16 1967-03-16 Method of making tubular articles from metal powders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1141435A SU549261A1 (en) 1967-03-16 1967-03-16 Method of making tubular articles from metal powders

Publications (1)

Publication Number Publication Date
SU549261A1 true SU549261A1 (en) 1977-03-05

Family

ID=20440332

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1141435A SU549261A1 (en) 1967-03-16 1967-03-16 Method of making tubular articles from metal powders

Country Status (1)

Country Link
SU (1) SU549261A1 (en)

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