Patenton — panteon of patents

(19)

RU

(11)

2 026 155

(13)

C1

(51)

IPC

(21) (22)

Application

5028158/02, 1991-07-15

(22)

Actual filing date

1991-07-15

(45)

Published

1995-01-09

(72)

Inventor

Dorofeev Ju.G.Dorofeev V.Ju.Sergeenko S.N.

(73)

Holder

Novocherkasskij Politekhnicheskij Institut

METHOD OF PRODUCING HIGH-DENSITY POWDER DISCS Russian patent published in 1995 - IPC

Abstract RU 2026155 C1

FIELD: powder metallurgy. SUBSTANCE: the method comprises preliminary moulding of a blank featuring area of variable height, heating the blank and final compacting at an elevated temperature followed by additional deformation of the powder with a degree of 0.2-0.6 within the area of the disc sustaining a highest load. The disc height is determined by the formula. EFFECT: producing high-density products. 1 cl, 2 dwg, 1 tbl

Similar patents RU2026155C1

Title Year Author Number
METHOD FOR MANUFACTURE OF HIGH-DENSITY POWDER BIMETAL BRONZE-IRON PRODUCTS 1993
  • Dorofeev Ju.G.
  • Sergeenko S.N.
  • Similejskij B.M.
  • Tsebikov A.S.
 RU2090311C1
METHOD OF MANUFACTURE OF HIGH-DENSITY POWDER PRODUCTS WITH LONGITUDINAL PROJECTIONS AND RECESSES 1994
  • Dorofeev Ju.G.
  • Dorofeev V.Ju.
  • Sergeenko S.N.
  • Bajdala Eh.S.
  • Kosobokov I.A.
  • Mirgorodskij I.V.
  • Pljushchev A.V.
  • Similejskij B.M.
 RU2087256C1
PROCESS FOR MAKING LOW-POROSITY POWDER ARTICLES 2003
  • Dorofeev Ju.G.
  • Sergienko S.N.
  • Bezborodov E.N.
 RU2247629C2
METHOD OF PRODUCING IRON-BASED PHOSPHORUS-BEARING POWDER 2012
  • Dorofeev Jurij Grigor'Evich
  • Dorofeev Vladimir Jur'Evich
  • Sviridova Anna Nikolaevna
  • Vodolazhenko Roman Anatol'Evich
  • Mironova Alla Petrovna
  • Batienkov Roman Viktorovich
 RU2494836C1
METHOD OF MANUFACTURE OF BORATED POWDER PRODUCTS 1999
  • Dorofeev V.Ju.
  • Dorofeev Ju.G.
  • Selevtsova I.V.
  • Goncharova T.V.
  • Eremkin A.V.
 RU2158658C2
METHOD OF MANUFACTURING SINTERED ANTI-FRICTION ARTICLES 0
  • Dorofeev Yurij Grigorevich
  • Malevannyj Anatolij Ivanovich
  • Miroshnikov Viktor Ivanovich
  • Similejskij Boris Mikhajlovich
 SU1092009A1
METHOD OF MANUFACTURE OF POWDER MULTI-LAYER ARTICLES 1998
  • Dorofeev Ju.G.
  • Dorofeev V.Ju.
  • Babets A.V.
  • Semchenkov V.P.
  • Goncharova T.V.
 RU2148475C1
METHOD OF PRODUCING SINTERED ARTICLES WITH HIGH DENSITY (ITS VERSIONS) 0
  • Dorofeev Yurij Grigorevich
  • Malevannyj Anatolij Ivanovich
  • Miroshnikov Viktor Ivanovich
  • Sergeenko Sergej Nikolaevich
  • Similejskij Boris Mikhajlovich
 SU1049184A1
METHOD OF LOW-POROUS TUBULAR POWDER PIECES PRODUCTION 1994
  • Dorofeev Ju.G.
  • Sergeenko S.N.
  • Chervonyj V.A.
 RU2066597C1
METHOD FOR MANUFACTURE OF BIMETALLIC DISK CUTTERS 1991
  • Dorofeev Ju.G.
  • Derevjannykh A.P.
  • Jutishev A.S.
 RU2094173C1

RU 2 026 155 C1

Authors

Dorofeev Ju.G.

Dorofeev V.Ju.

Sergeenko S.N.

Dates

1995-01-09—Published

1991-07-15—Filed

read Similar patents