NO883357L - Wolfram-nikkel-jern-kobolt-legeringer med hoey densitet ogmed forbedret hardhet, og fremgangsmaate til fremstilling av samme. - Google Patents
Wolfram-nikkel-jern-kobolt-legeringer med hoey densitet ogmed forbedret hardhet, og fremgangsmaate til fremstilling av samme.Info
- Publication number
- NO883357L NO883357L NO88883357A NO883357A NO883357L NO 883357 L NO883357 L NO 883357L NO 88883357 A NO88883357 A NO 88883357A NO 883357 A NO883357 A NO 883357A NO 883357 L NO883357 L NO 883357L
- Authority
- NO
- Norway
- Prior art keywords
- article
- nickel
- tungsten
- iron
- cobalt
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
-
- 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
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/079,428 US4762559A (en) | 1987-07-30 | 1987-07-30 | High density tungsten-nickel-iron-cobalt alloys having improved hardness and method for making same |
Publications (4)
Publication Number | Publication Date |
---|---|
NO883357D0 NO883357D0 (no) | 1988-07-29 |
NO883357L true NO883357L (no) | 1989-01-31 |
NO172811B NO172811B (no) | 1993-06-01 |
NO172811C NO172811C (no) | 1993-09-08 |
Family
ID=22150478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO883357A NO172811C (no) | 1987-07-30 | 1988-07-29 | Wolfram-nikkel-jern-kobolt-legering og fremgangsmaate til fremstilling av samme |
Country Status (7)
Country | Link |
---|---|
US (1) | US4762559A (no) |
EP (1) | EP0304181B1 (no) |
AT (1) | ATE95842T1 (no) |
BR (1) | BR8803809A (no) |
DE (1) | DE3884887T2 (no) |
IL (1) | IL87230A (no) |
NO (1) | NO172811C (no) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2617192B1 (fr) * | 1987-06-23 | 1989-10-20 | Cime Bocuze | Procede pour reduire la dispersion des valeurs des caracteristiques mecaniques d'alliages de tungstene-nickel-fer |
FR2622209B1 (fr) * | 1987-10-23 | 1990-01-26 | Cime Bocuze | Alliages lourds de tungstene-nickel-fer a tres hautes caracteristiques mecaniques et procede de fabrication desdits alliages |
US5008071A (en) * | 1988-01-04 | 1991-04-16 | Gte Products Corporation | Method for producing improved tungsten nickel iron alloys |
US4836979A (en) * | 1988-06-14 | 1989-06-06 | Inco Limited | Manufacture of composite structures |
US5048162A (en) * | 1990-11-13 | 1991-09-17 | Alliant Techsystems Inc. | Manufacturing thin wall steel cartridge cases |
US5106431A (en) * | 1990-11-13 | 1992-04-21 | Alliant Techsystems Inc. | Process for creating high strength tubing with isotropic mechanical properties |
SE470204B (sv) * | 1991-05-17 | 1993-12-06 | Powder Tech Sweden Ab | Sätt att framställa en legering med hög densitet och hög duktilitet |
DE4318827C2 (de) * | 1993-06-07 | 1996-08-08 | Nwm De Kruithoorn Bv | Schwermetallegierung und Verfahren zu ihrer Herstellung |
US5821441A (en) * | 1993-10-08 | 1998-10-13 | Sumitomo Electric Industries, Ltd. | Tough and corrosion-resistant tungsten based sintered alloy and method of preparing the same |
KR100255356B1 (ko) * | 1997-08-12 | 2000-05-01 | 최동환 | 텅스텐기 소결합금의 열처리방법 |
US6136105A (en) * | 1998-06-12 | 2000-10-24 | Lockheed Martin Corporation | Process for imparting high strength, ductility, and toughness to tungsten heavy alloy (WHA) materials |
US6464433B1 (en) * | 1998-12-10 | 2002-10-15 | Kennametal Pc Inc. | Elongate support member and method of making the same |
US6447715B1 (en) * | 2000-01-14 | 2002-09-10 | Darryl D. Amick | Methods for producing medium-density articles from high-density tungsten alloys |
KR100375944B1 (ko) * | 2000-07-08 | 2003-03-10 | 한국과학기술원 | 기계적 합금화에 의한 산화물 분산강화 텅스텐 중합금의 제조방법 |
DE10048833C2 (de) * | 2000-09-29 | 2002-08-08 | Siemens Ag | Vakuumgehäuse für eine Vakuumröhre mit einem Röntgenfenster |
US7217389B2 (en) | 2001-01-09 | 2007-05-15 | Amick Darryl D | Tungsten-containing articles and methods for forming the same |
WO2003064961A1 (en) * | 2002-01-30 | 2003-08-07 | Amick Darryl D | Tungsten-containing articles and methods for forming the same |
US6749802B2 (en) | 2002-01-30 | 2004-06-15 | Darryl D. Amick | Pressing process for tungsten articles |
DE10231777A1 (de) * | 2002-07-13 | 2004-02-05 | Diehl Munitionssysteme Gmbh & Co. Kg | Verfahren zur Herstellung eines Wolfram-Basismaterials und Verwendung desselben |
US7059233B2 (en) * | 2002-10-31 | 2006-06-13 | Amick Darryl D | Tungsten-containing articles and methods for forming the same |
US7000547B2 (en) | 2002-10-31 | 2006-02-21 | Amick Darryl D | Tungsten-containing firearm slug |
WO2004092427A2 (en) * | 2003-04-11 | 2004-10-28 | Amick Darryl D | System and method for processing ferrotungsten and other tungsten alloys articles formed therefrom and methods for detecting the same |
US7360488B2 (en) * | 2004-04-30 | 2008-04-22 | Aerojet - General Corporation | Single phase tungsten alloy |
US7422720B1 (en) | 2004-05-10 | 2008-09-09 | Spherical Precision, Inc. | High density nontoxic projectiles and other articles, and methods for making the same |
US20050284689A1 (en) * | 2004-06-23 | 2005-12-29 | Michael Simpson | Clockspring with sound dampener |
US8025710B2 (en) * | 2005-11-28 | 2011-09-27 | A.L.M.T. Corp. | Tungsten alloy grains, processing method using the same, and method for manufacturing the same |
US8122832B1 (en) | 2006-05-11 | 2012-02-28 | Spherical Precision, Inc. | Projectiles for shotgun shells and the like, and methods of manufacturing the same |
US8486541B2 (en) * | 2006-06-20 | 2013-07-16 | Aerojet-General Corporation | Co-sintered multi-system tungsten alloy composite |
DE102007017306A1 (de) * | 2007-04-11 | 2008-10-16 | H.C. Starck Gmbh | Längliches Hartmetallwerkzeug mit Eisenbasis-Binder |
EP2310844A4 (en) | 2008-07-14 | 2017-02-22 | Exxonmobil Upstream Research Company | Systems and methods for determining geologic properties using acoustic analysis |
DE102010022888B4 (de) * | 2010-06-07 | 2012-05-03 | Kennametal Inc. | Legierung für einen Penetrator sowie Verfahren zur Herstellung eines Penetrators aus einer solchen Legierung |
US9046328B2 (en) | 2011-12-08 | 2015-06-02 | Environ-Metal, Inc. | Shot shells with performance-enhancing absorbers |
US10260850B2 (en) | 2016-03-18 | 2019-04-16 | Environ-Metal, Inc. | Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same |
US10690465B2 (en) | 2016-03-18 | 2020-06-23 | Environ-Metal, Inc. | Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same |
CN108277411A (zh) * | 2018-03-27 | 2018-07-13 | 江西澳科新材料科技有限公司 | 纳米钨合金及其制备方法 |
CN113913637A (zh) * | 2020-07-08 | 2022-01-11 | 核工业西南物理研究院 | 一种具有室温韧性块体钨材料的制备方法 |
CN113969363A (zh) * | 2020-07-23 | 2022-01-25 | 核工业西南物理研究院 | 一种具有低温韧性和高再结晶温度的钨合金的制备方法 |
CN114293082A (zh) * | 2021-12-28 | 2022-04-08 | 海特信科新材料科技有限公司 | 一种核医疗屏蔽用钨基合金及其制备方法 |
CN115522144B (zh) * | 2022-10-10 | 2023-06-23 | 南京理工大学 | 一种高强度钨合金制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3888636A (en) * | 1971-02-01 | 1975-06-10 | Us Health | High density, high ductility, high strength tungsten-nickel-iron alloy & process of making therefor |
US3988118A (en) * | 1973-05-21 | 1976-10-26 | P. R. Mallory & Co., Inc. | Tungsten-nickel-iron-molybdenum alloys |
US3979239A (en) * | 1974-12-30 | 1976-09-07 | Monsanto Company | Process for chemical-mechanical polishing of III-V semiconductor materials |
US3979209A (en) * | 1975-02-18 | 1976-09-07 | The United States Of America As Represented By The United States Energy Research And Development Administration | Ductile tungsten-nickel alloy and method for making same |
US4458599A (en) * | 1981-04-02 | 1984-07-10 | Gte Products Corporation | Frangible tungsten penetrator |
DE3226648C2 (de) * | 1982-07-16 | 1984-12-06 | Dornier System Gmbh, 7990 Friedrichshafen | Heterogenes Wolfram-Legierungspulver |
DE3438547C2 (de) * | 1984-10-20 | 1986-10-02 | Dornier System Gmbh, 7990 Friedrichshafen | Wärmebehandlungsverfahren für vorlegierte, zweiphasige Wolframpulver |
-
1987
- 1987-07-30 US US07/079,428 patent/US4762559A/en not_active Expired - Fee Related
-
1988
- 1988-07-27 IL IL87230A patent/IL87230A/xx not_active IP Right Cessation
- 1988-07-29 NO NO883357A patent/NO172811C/no unknown
- 1988-07-29 AT AT88306989T patent/ATE95842T1/de not_active IP Right Cessation
- 1988-07-29 DE DE88306989T patent/DE3884887T2/de not_active Revoked
- 1988-07-29 EP EP88306989A patent/EP0304181B1/en not_active Revoked
- 1988-08-01 BR BR8803809A patent/BR8803809A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3884887D1 (de) | 1993-11-18 |
IL87230A (en) | 1992-06-21 |
BR8803809A (pt) | 1989-02-21 |
IL87230A0 (en) | 1988-12-30 |
EP0304181A1 (en) | 1989-02-22 |
US4762559A (en) | 1988-08-09 |
NO172811C (no) | 1993-09-08 |
ATE95842T1 (de) | 1993-10-15 |
NO172811B (no) | 1993-06-01 |
NO883357D0 (no) | 1988-07-29 |
DE3884887T2 (de) | 1994-02-10 |
EP0304181B1 (en) | 1993-10-13 |
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