DE3382585T2 - Feinkoernige metallzusammensetzung. - Google Patents
Feinkoernige metallzusammensetzung.Info
- Publication number
- DE3382585T2 DE3382585T2 DE8383102518T DE3382585T DE3382585T2 DE 3382585 T2 DE3382585 T2 DE 3382585T2 DE 8383102518 T DE8383102518 T DE 8383102518T DE 3382585 T DE3382585 T DE 3382585T DE 3382585 T2 DE3382585 T2 DE 3382585T2
- Authority
- DE
- Germany
- Prior art keywords
- composition
- process according
- partially
- solid
- alloy
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 60
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 39
- 239000000956 alloy Substances 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 61
- 229910000838 Al alloy Inorganic materials 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 14
- 238000005482 strain hardening Methods 0.000 claims description 8
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009497 press forging Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 19
- 230000035882 stress Effects 0.000 description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 238000001000 micrograph Methods 0.000 description 8
- 239000012071 phase Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 238000003303 reheating Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Forging (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Chemically Coating (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Physical Vapour Deposition (AREA)
- Medicinal Preparation (AREA)
- Extrusion Of Metal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/363,622 US4415374A (en) | 1982-03-30 | 1982-03-30 | Fine grained metal composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3382585D1 DE3382585D1 (de) | 1992-08-06 |
| DE3382585T2 true DE3382585T2 (de) | 1992-12-03 |
Family
ID=23430974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8383102518T Expired - Lifetime DE3382585T2 (de) | 1982-03-30 | 1983-03-15 | Feinkoernige metallzusammensetzung. |
Country Status (12)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19727096B4 (de) * | 1996-06-26 | 2009-04-09 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), Kobe | Aluminiumlegierung mit ausgezeichneter maschineller Bearbeitbarkeit und Verfahren zu ihrer Herstellung |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4594117A (en) * | 1982-01-06 | 1986-06-10 | Olin Corporation | Copper base alloy for forging from a semi-solid slurry condition |
| US4494461A (en) * | 1982-01-06 | 1985-01-22 | Olin Corporation | Method and apparatus for forming a thixoforged copper base alloy cartridge casing |
| US4537242A (en) * | 1982-01-06 | 1985-08-27 | Olin Corporation | Method and apparatus for forming a thixoforged copper base alloy cartridge casing |
| US4638535A (en) * | 1982-01-06 | 1987-01-27 | Olin Corporation | Apparatus for forming a thixoforged copper base alloy cartridge casing |
| US4569218A (en) * | 1983-07-12 | 1986-02-11 | Alumax, Inc. | Apparatus and process for producing shaped metal parts |
| EP0139168A1 (en) * | 1983-09-20 | 1985-05-02 | Alumax Inc. | Fine grained metal composition |
| GB8408975D0 (en) * | 1984-04-06 | 1984-05-16 | Wood J V | Titanium alloys |
| US4569702A (en) * | 1984-04-11 | 1986-02-11 | Olin Corporation | Copper base alloy adapted to be formed as a semi-solid metal slurry |
| US4555272A (en) * | 1984-04-11 | 1985-11-26 | Olin Corporation | Beta copper base alloy adapted to be formed as a semi-solid metal slurry and a process for making same |
| US4661178A (en) * | 1984-04-11 | 1987-04-28 | Olin Corporation | Beta copper base alloy adapted to be formed as a semi-solid metal slurry and a process for making same |
| EP0305375B1 (en) * | 1986-05-12 | 1992-10-28 | The University Of Sheffield | Thixotropic materials |
| US4969593A (en) * | 1988-07-20 | 1990-11-13 | Grumman Aerospace Corporation | Method for diffusion bonding of metals and alloys using mechanical deformation |
| US5074933A (en) * | 1989-07-25 | 1991-12-24 | Olin Corporation | Copper-nickel-tin-silicon alloys having improved processability |
| US5009844A (en) * | 1989-12-01 | 1991-04-23 | General Motors Corporation | Process for manufacturing spheroidal hypoeutectic aluminum alloy |
| US5028276A (en) * | 1990-02-16 | 1991-07-02 | Aluminum Company Of America | Method for making lithoplate having improved grainability |
| JPH03115936U (US08066781-20111129-C00013.png) * | 1990-03-09 | 1991-12-02 | ||
| CA2053990A1 (en) * | 1990-11-30 | 1992-05-31 | Gordon W. Breuker | Apparatus and process for producing shaped articles from semisolid metal preforms |
| CH683267A5 (de) * | 1991-06-10 | 1994-02-15 | Alusuisse Lonza Services Ag | Verfahren zum Aufheizen eines Werkstückes aus einer Metallegierung. |
| ATE152378T1 (de) * | 1992-01-30 | 1997-05-15 | Efu Ges Fuer Ur Umformtechnik | Verfahren zur herstellung von formteilen aus metallegierungen |
| NO950843L (no) * | 1994-09-09 | 1996-03-11 | Ube Industries | Fremgangsmåte for behandling av metall i halvfast tilstand og fremgangsmåte for stöping av metallbarrer til bruk i denne fremgangsmåte |
| US5787961A (en) * | 1994-10-14 | 1998-08-04 | Honda Giken Kogyo Kabushiki Kaisha | Thixocasting process, for a thixocasting alloy material |
| US5968292A (en) * | 1995-04-14 | 1999-10-19 | Northwest Aluminum | Casting thermal transforming and semi-solid forming aluminum alloys |
| US5571346A (en) * | 1995-04-14 | 1996-11-05 | Northwest Aluminum Company | Casting, thermal transforming and semi-solid forming aluminum alloys |
| US5911843A (en) * | 1995-04-14 | 1999-06-15 | Northwest Aluminum Company | Casting, thermal transforming and semi-solid forming aluminum alloys |
| US6769473B1 (en) * | 1995-05-29 | 2004-08-03 | Ube Industries, Ltd. | Method of shaping semisolid metals |
| US5730198A (en) * | 1995-06-06 | 1998-03-24 | Reynolds Metals Company | Method of forming product having globular microstructure |
| JPH09316581A (ja) * | 1996-03-29 | 1997-12-09 | Mazda Motor Corp | 高延性アルミニウム合金及び該高延性アルミニウム合金部材の製造方法 |
| US5785776A (en) * | 1996-06-06 | 1998-07-28 | Reynolds Metals Company | Method of improving the corrosion resistance of aluminum alloys and products therefrom |
| CA2227828C (en) * | 1997-01-31 | 2002-11-12 | Amcan Castings Limited | Semi-solid metal forming process |
| US6132528A (en) * | 1997-04-18 | 2000-10-17 | Olin Corporation | Iron modified tin brass |
| US6079477A (en) * | 1998-01-26 | 2000-06-27 | Amcan Castings Limited | Semi-solid metal forming process |
| US6120625A (en) * | 1998-06-10 | 2000-09-19 | Zhou; Youdong | Processes for producing fine grained metal compositions using continuous extrusion for semi-solid forming of shaped articles |
| US6500284B1 (en) | 1998-06-10 | 2002-12-31 | Suraltech, Inc. | Processes for continuously producing fine grained metal compositions and for semi-solid forming of shaped articles |
| US6845809B1 (en) | 1999-02-17 | 2005-01-25 | Aemp Corporation | Apparatus for and method of producing on-demand semi-solid material for castings |
| WO2001009401A1 (de) * | 1999-07-28 | 2001-02-08 | Sm Schweizerische Munitionsunternehmung Ag | Verfahren zur herstellung eines aus einer metall-legierung gebildeten werkstoffes |
| JP3548709B2 (ja) * | 2000-05-08 | 2004-07-28 | 九州三井アルミニウム工業株式会社 | 輸送機器用Ａｌ合金の半溶融ビレットの製造方法 |
| US6402367B1 (en) | 2000-06-01 | 2002-06-11 | Aemp Corporation | Method and apparatus for magnetically stirring a thixotropic metal slurry |
| US6796362B2 (en) | 2000-06-01 | 2004-09-28 | Brunswick Corporation | Apparatus for producing a metallic slurry material for use in semi-solid forming of shaped parts |
| US6432160B1 (en) | 2000-06-01 | 2002-08-13 | Aemp Corporation | Method and apparatus for making a thixotropic metal slurry |
| US6399017B1 (en) | 2000-06-01 | 2002-06-04 | Aemp Corporation | Method and apparatus for containing and ejecting a thixotropic metal slurry |
| US6611736B1 (en) | 2000-07-01 | 2003-08-26 | Aemp Corporation | Equal order method for fluid flow simulation |
| US7024342B1 (en) | 2000-07-01 | 2006-04-04 | Mercury Marine | Thermal flow simulation for casting/molding processes |
| AUPQ967800A0 (en) * | 2000-08-25 | 2000-09-21 | Commonwealth Scientific And Industrial Research Organisation | Aluminium pressure casting |
| US6742567B2 (en) * | 2001-08-17 | 2004-06-01 | Brunswick Corporation | Apparatus for and method of producing slurry material without stirring for application in semi-solid forming |
| KR100488500B1 (ko) * | 2002-07-31 | 2005-05-11 | 한국생산기술연구원 | 마그네슘-알루미늄-아연 합금 박판재의 제조방법 |
| US6955532B2 (en) * | 2002-09-25 | 2005-10-18 | University Of Rochester | Method and apparatus for the manufacture of high temperature materials by combustion synthesis and semi-solid forming |
| CA2453397A1 (en) * | 2003-01-27 | 2004-07-27 | Wayne Liu (Weijie) W. J. | Method and apparatus for thixotropic molding of semisolid alloys |
| DE102008015096A1 (de) * | 2008-03-19 | 2009-09-24 | Kme Germany Ag & Co. Kg | Verfahren zur Herstellung von Gießformteilen sowie nach dem Verfahren hergestellte Gießformteile |
| BRPI0915111B1 (pt) * | 2008-06-10 | 2019-12-17 | Rio Tinto Alcan International Limited | processo para fabricar uma tubulação de liga de alumínio extrudada ou estirada, e tubos extrudados trocadores de calor de liga de alumínio |
| KR101014152B1 (ko) | 2008-10-15 | 2011-02-14 | 기아자동차주식회사 | 차량 인버터 회로 및 그를 이용한 차량 |
| CN104759601A (zh) * | 2015-03-19 | 2015-07-08 | 昆明理工大学 | 一种铜合金流变成型方法 |
| CN108160967A (zh) * | 2017-08-30 | 2018-06-15 | 芜湖舜富精密压铸科技有限公司 | 一种合金的压铸方法工艺 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861302A (en) * | 1955-09-09 | 1958-11-25 | Ver Leichtmetallwerke Gmbh | Apparatus for continuous casting |
| US2963758A (en) * | 1958-06-27 | 1960-12-13 | Crucible Steel Co America | Production of fine grained metal castings |
| US3268963A (en) * | 1964-04-08 | 1966-08-30 | Fuchs Kg Otto | Casting of metal ingots |
| US3948650A (en) * | 1972-05-31 | 1976-04-06 | Massachusetts Institute Of Technology | Composition and methods for preparing liquid-solid alloys for casting and casting methods employing the liquid-solid alloys |
| US4030534A (en) * | 1973-04-18 | 1977-06-21 | Nippon Steel Corporation | Apparatus for continuous casting using linear magnetic field for core agitation |
| US3936298A (en) * | 1973-07-17 | 1976-02-03 | Massachusetts Institute Of Technology | Metal composition and methods for preparing liquid-solid alloy metal composition and for casting the metal compositions |
| US3954455A (en) * | 1973-07-17 | 1976-05-04 | Massachusetts Institute Of Technology | Liquid-solid alloy composition |
| LU69788A1 (US08066781-20111129-C00013.png) * | 1974-04-04 | 1976-03-17 | Pechiney Aluminium | |
| US3902544A (en) * | 1974-07-10 | 1975-09-02 | Massachusetts Inst Technology | Continuous process for forming an alloy containing non-dendritic primary solids |
| US4042007A (en) * | 1975-04-22 | 1977-08-16 | Republic Steel Corporation | Continuous casting of metal using electromagnetic stirring |
| FR2315344A1 (fr) | 1975-06-27 | 1977-01-21 | Siderurgie Fse Inst Rech | Lingotiere de coulee continue electrorotative |
| FR2324395A1 (fr) * | 1975-09-17 | 1977-04-15 | Siderurgie Fse Inst Rech | Lingotiere a inducteurs incorpores |
| FR2324397B1 (fr) * | 1975-09-19 | 1979-06-15 | Siderurgie Fse Inst Rech | Procede et dispositif pour le brassage electromagnetique des produits de coulee continue |
| FR2338755A1 (fr) | 1976-01-20 | 1977-08-19 | Siderurgie Fse Inst Rech | Procede de coulee continue centrifuge electromagnetique de produits metalliques |
| US3995678A (en) * | 1976-02-20 | 1976-12-07 | Republic Steel Corporation | Induction stirring in continuous casting |
| NL7700977A (nl) | 1976-02-24 | 1977-08-26 | Alusuisse | Werkwijze en inrichting voor het continu gieten van een metaalsmelt in gietvormen. |
| GB1543206A (en) * | 1977-02-23 | 1979-03-28 | Secretary Industry Brit | Casting |
| FR2382295A1 (fr) * | 1977-03-03 | 1978-09-29 | Usinor | Lingotiere de coulee continue munie d'un dispositif de brassage electro-magnetique |
| FR2385809A1 (fr) * | 1977-03-31 | 1978-10-27 | Forgeal Forgeage Estampage All | Procede de traitement thermique et de trempe des pieces forgees |
| US4229210A (en) * | 1977-12-12 | 1980-10-21 | Olin Corporation | Method for the preparation of thixotropic slurries |
| NO141372C (no) * | 1978-06-27 | 1980-02-27 | Norsk Hydro As | Fremgangsmaate for fremstilling av baandstoept aluminium platemateriale med forbedrede mekaniske og termomekaniske egenskaper |
| US4295901A (en) * | 1979-11-05 | 1981-10-20 | Rockwell International Corporation | Method of imparting a fine grain structure to aluminum alloys having precipitating constituents |
-
1982
- 1982-03-30 US US06/363,622 patent/US4415374A/en not_active Expired - Lifetime
-
1983
- 1983-03-15 EP EP83102518A patent/EP0090253B1/en not_active Expired - Lifetime
- 1983-03-15 DE DE8383102518T patent/DE3382585T2/de not_active Expired - Lifetime
- 1983-03-15 AT AT83102518T patent/ATE77842T1/de not_active IP Right Cessation
- 1983-03-23 ZA ZA832054A patent/ZA832054B/xx unknown
- 1983-03-24 ES ES520937A patent/ES8405082A1/es not_active Expired
- 1983-03-24 BR BR8301524A patent/BR8301524A/pt unknown
- 1983-03-24 AU AU12784/83A patent/AU552153B2/en not_active Expired - Fee Related
- 1983-03-29 CA CA000424761A patent/CA1203457A/en not_active Expired
- 1983-03-29 IN IN372/CAL/83A patent/IN157797B/en unknown
- 1983-03-30 JP JP58052837A patent/JPS58213840A/ja active Granted
- 1983-03-30 KR KR1019830001298A patent/KR840004183A/ko not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19727096B4 (de) * | 1996-06-26 | 2009-04-09 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), Kobe | Aluminiumlegierung mit ausgezeichneter maschineller Bearbeitbarkeit und Verfahren zu ihrer Herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE77842T1 (de) | 1992-07-15 |
| JPS6340852B2 (US08066781-20111129-C00013.png) | 1988-08-12 |
| ES520937A0 (es) | 1984-05-16 |
| ZA832054B (en) | 1984-02-29 |
| AU552153B2 (en) | 1986-05-22 |
| KR840004183A (ko) | 1984-10-10 |
| BR8301524A (pt) | 1983-12-06 |
| AU1278483A (en) | 1983-10-06 |
| EP0090253A3 (en) | 1984-02-22 |
| US4415374A (en) | 1983-11-15 |
| DE3382585D1 (de) | 1992-08-06 |
| ES8405082A1 (es) | 1984-05-16 |
| EP0090253A2 (en) | 1983-10-05 |
| EP0090253B1 (en) | 1992-07-01 |
| JPS58213840A (ja) | 1983-12-12 |
| CA1203457A (en) | 1986-04-22 |
| IN157797B (US08066781-20111129-C00013.png) | 1986-06-21 |
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