METHOD FOR PRODUCING POROUS HALF-FINISHED PRODUCTS FROM ALUMINUM ALLOY POWDERS Russian patent published in 1999 - IPC

Abstract RU 2138367 C1

FIELD: powder metallurgy, may be used in construction, aviation, automobile manufacture and lift building. SUBSTANCE: method involves mixing aluminum alloy powders with blowing agent; spilling obtained mixture into vessel; providing cold pressing and heating of obtained blank to temperature 10-20 C below temperature at which lightest eutecticum of blank material occurs; providing hot deformation with following placing of blank in mold; subjecting to high-temperature treatment with following cooling to temperature of 300-450 C; working surface of obtained porous half-finished product. EFFECT: wider range of porous products, increased yield and reduced power consumption. 9 cl, 3 ex

Similar patents RU2138367C1

Title Year Author Number
METHOD FOR PRODUCTION OF POROUS ITEMS OUT OF POWDERS OF ALUMINIUM ALLOYS 1998
  • Arbuzova L.A.
  • Starovojtenko E.I.
  • Pol'Kin I.S.
  • Andreev D.A.
  • Talalaev V.D.
  • Ginzhul A.V.
RU2139774C1
METHOD OF PRODUCING POROUS SEMIFINISHED AND FINISHED PRODUCTS FROM POWDERS OF ALUMINUM ALLOYS (VERSIONS) 1999
  • Arbuzova L.A.
  • Starovojtenko E.I.
  • Pol'Kin I.S.
  • Vach'Jants S.G.
RU2154548C1
METHOD FOR MAKING SEMIFINISHED PRODUCTS OF FOAMED ALUMINUM 2001
  • Arbuzova L.A.
  • Komov V.I.
  • Lebedev V.I.
  • Starovojtenko E.I.
RU2202443C2
METHOD FOR OBTAINING POROUS SEMI-FINISHED PRODUCTS FROM ALUMINUM ALLOY POWDERS 1995
  • Arbuzova L.A.
  • Bondarev B.I.
  • Rozhkov A.A.
  • Shmakov Ju.V.
  • Lashkov N.I.
  • Talalaev V.D.
RU2085339C1
METHOD FOR MAKING SEMIFINISHED PRODUCTS OF LIGHT-WEIGHT ENERGY- AND SOUND- ABSORBING HEAT INSULATION MATERIAL 2001
  • Romanova V.S.
  • Pol'Kin I.S.
  • Trubkina E.M.
  • Novikova M.B.
RU2205726C1
METHOD OF FABRICATING POROUS MATERIAL 2006
  • Komov Vladimir Ivanovich
  • Arbuzova Larisa Alekseevna
  • Starovojtenko Evgenij Ivanovich
  • Bogdanov Vladimir Alekseevich
RU2327751C1
METHOD FOR MAKING PRODUCTS OF FOAMED ALUMINUM 1999
  • Romanova V.S.
  • Pol'Kin I.S.
  • Ponomarenko A.M.
  • Jakovenko V.V.
  • Novikova M.B.
  • Vach'Jants S.G.
  • Korol' V.K.
RU2180361C2
METHOD OF PRODUCING POROUS SEMIS FROM ALUMINIUM ALLOYS 2011
  • Ponomarev Aleksandr Valer'Evich
RU2458762C1
ALUMINUM ALLOY FOR PREPARING ALUMINUM FOAM AND METHOD FOR PREPARING ALUMINUM FOAM FROM IT 2003
  • Ponomarenko A.M.
  • Pol'Kin I.S.
  • Romanova V.S.
  • Novikova M.B.
  • Trubkina E.M.
  • Bis'Ev A.M.
RU2233346C1
METHOD OF PRODUCTION OF SEMIFINISHED ITEMS FROM COMPOSITE MATERIAL ON BASE OF METAL MATRIX 1998
  • Trubkina E.M.
  • Romanova V.S.
  • Jakovenko V.V.
  • Pol'Kin I.S.
RU2147973C1

RU 2 138 367 C1

Authors

Arbuzova L.A.

Starovojtenko E.I.

Trubkina E.M.

Pol'Kin I.S.

Talalaev V.D.

Bondarev B.I.

Shchelbanin V.V.

Dates

1999-09-27Published

1998-07-27Filed