SU633633A1 - Method of manufacturing bimetallic hollow articles - Google Patents

Method of manufacturing bimetallic hollow articles

Info

Publication number
SU633633A1
SU633633A1 SU752174969A SU2174969A SU633633A1 SU 633633 A1 SU633633 A1 SU 633633A1 SU 752174969 A SU752174969 A SU 752174969A SU 2174969 A SU2174969 A SU 2174969A SU 633633 A1 SU633633 A1 SU 633633A1
Authority
SU
USSR - Soviet Union
Prior art keywords
blanks
matrix
products
punch
perimeter
Prior art date
Application number
SU752174969A
Other languages
Russian (ru)
Inventor
Владимир Георгиевич Пеньков
Original Assignee
Penkov Vladimir G
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 Penkov Vladimir G filed Critical Penkov Vladimir G
Priority to SU752174969A priority Critical patent/SU633633A1/en
Application granted granted Critical
Publication of SU633633A1 publication Critical patent/SU633633A1/en

Links

Claims (1)

с  внутренней гранью кольца 4 или обдираютс  о его боковые грани. Благодар  этому между сло ми 8 и 9 стакана 7 чешуек окислов или ка .ких-либо включений практически нет, поэтому нет (опасности концентрации рабочих напр жений в стенке стакана 7 . Изобретение позвол ет использова одновременно любое количество колец Например, как показано на фиг.З, мож но использовать два кольца, располо женных -одно внутри другого, или, ка показано на фиг.4, два кольца, расположенных одно над другим. Получение биметаллических полых изделий предложенным способом осуществл етс  следующим образом. Изготавливают заготовки в виде шайб из требуемых материалов, помещают одну из заготовок в матрицу, укладывают на нее кольцо из материа ла, предел упругости которого при температуре выдавливани  превышает .предел упругости металлов заготовок при той.же температуре,периметр вну реннего контура которого меньше периметра колибрующего контура пуансо на. После этого в матрицу укладываю другую заготовку и производ т выдавливание . В результате этого получеиот готовое изделие. Предложенный способ обеспечивает получение качественных биметаллических изделий. Формула изобретени  Способ получени  биметаллических полых изделий, включающий укладывание в матрицу двух заготовок из различных металлов и последующее обратное выдавливание пуансоном, о т л ичающеес  тем, что, с целью повышени  качества изделий, при укладывании в матрицу заготовок между ними помещают кольцо из материала, предел упругости которого при температуре ввдавливани  превышает предел упругости металлов заготовок при той же температуре и периметр контура которого меньше периметра калибрующего контура пуансона. Источники информации,прин тые во внимание при экспертизе : 1. Патент Великобритании № 135959, кл. В 3 Р, 10.07.74.with the inner edge of the ring 4 or ripped off its side edges. Due to this, between the layers 8 and 9 of the cup 7, there are practically no scales of oxides or any kind of inclusions, therefore there is no (danger of concentration of the working stresses in the wall of the cup 7.) The invention allows using any number of rings simultaneously. For example, as shown in FIG. 3, you can use two rings located one-way inside the other, or, as shown in Fig. 4, two rings placed one above the other.The production of bimetallic hollow products by the proposed method is carried out as follows. washers from the required materials, place one of the blanks in the matrix, place a ring of material on it, the elastic limit of which at the extrusion temperature exceeds the elastic limit of the metals of the blanks at the same temperature, the perimeter of the inner contour of the punch. After that, another billet is placed in the matrix and extrusion is made. As a result, the finished product is obtained. The proposed method ensures the production of high-quality bimetallic products. The invention method of obtaining bimetallic hollow products, including placing two blanks of different metals into the matrix and subsequent extrusion by a punch, which is tactile in that, in order to improve the quality of the products, when placed in the matrix of blanks, a ring of material is placed between them, the limit whose elasticity at the injection temperature exceeds the elastic limit of the metals of the blanks at the same temperature and the perimeter of the contour of which is less than the perimeter of the calibrating contour of the punch. Sources of information taken into account in the examination: 1. UK patent number 135959, cl. At 3 P, 07/10/74. IPut.lIPut.l uf.Suf.S
SU752174969A 1975-09-23 1975-09-23 Method of manufacturing bimetallic hollow articles SU633633A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752174969A SU633633A1 (en) 1975-09-23 1975-09-23 Method of manufacturing bimetallic hollow articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752174969A SU633633A1 (en) 1975-09-23 1975-09-23 Method of manufacturing bimetallic hollow articles

Publications (1)

Publication Number Publication Date
SU633633A1 true SU633633A1 (en) 1978-11-25

Family

ID=20632585

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752174969A SU633633A1 (en) 1975-09-23 1975-09-23 Method of manufacturing bimetallic hollow articles

Country Status (1)

Country Link
SU (1) SU633633A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5964117A (en) * 1994-10-13 1999-10-12 Luxfer Group Limited Backward extrusion method and product

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5964117A (en) * 1994-10-13 1999-10-12 Luxfer Group Limited Backward extrusion method and product

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