US3887667A - Method for powder metal production - Google Patents
Method for powder metal production Download PDFInfo
- Publication number
- US3887667A US3887667A US386127A US38612773A US3887667A US 3887667 A US3887667 A US 3887667A US 386127 A US386127 A US 386127A US 38612773 A US38612773 A US 38612773A US 3887667 A US3887667 A US 3887667A
- Authority
- US
- United States
- Prior art keywords
- powder
- reservoir
- electrode
- molten metal
- superalloy
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0848—Melting process before atomisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US386127A US3887667A (en) | 1970-07-15 | 1973-08-06 | Method for powder metal production |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5512370A | 1970-07-15 | 1970-07-15 | |
US386127A US3887667A (en) | 1970-07-15 | 1973-08-06 | Method for powder metal production |
Publications (1)
Publication Number | Publication Date |
---|---|
US3887667A true US3887667A (en) | 1975-06-03 |
Family
ID=26733863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US386127A Expired - Lifetime US3887667A (en) | 1970-07-15 | 1973-08-06 | Method for powder metal production |
Country Status (1)
Country | Link |
---|---|
US (1) | US3887667A (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963812A (en) * | 1975-01-30 | 1976-06-15 | Schlienger, Inc. | Method and apparatus for making high purity metallic powder |
US4027718A (en) * | 1974-11-26 | 1977-06-07 | Skf Nova Ab | Process for manufacturing a reinforcing material for concrete |
US4153655A (en) * | 1976-07-23 | 1979-05-08 | Minnick Leonard J | Products from molten fly ash and scrubber sludge including fly ash |
US4256677A (en) * | 1976-04-12 | 1981-03-17 | Magnavox Government And Industrial Electronics Co. | Apparatus and method for making small spheres |
US4259271A (en) * | 1976-07-23 | 1981-03-31 | Minnick L John | Method of making shot from molten siliceous-aluminous composition |
US4315720A (en) * | 1978-08-29 | 1982-02-16 | Itoh Metal Abrasive Co., Ltd. | Apparatus for producing spherical particles and fibers with a specially fixed size from melts |
US4386896A (en) * | 1979-03-23 | 1983-06-07 | Allied Corporation | Apparatus for making metallic glass powder |
US4443390A (en) * | 1982-03-24 | 1984-04-17 | U.S. Philips Corporation | Method for making amalgam pellets |
US4523621A (en) * | 1982-02-18 | 1985-06-18 | Allied Corporation | Method for making metallic glass powder |
EP0282604A1 (en) * | 1986-09-19 | 1988-09-21 | Nippon Kokan Kabushiki Kaisha | Apparatus for producing powder and process for its production |
WO1995003907A1 (en) * | 1993-07-27 | 1995-02-09 | Nanophase Technologies Corporation | Method and apparatus for making nanostructured materials |
GB2344110A (en) * | 1998-11-27 | 2000-05-31 | George Mcelroy Carloss | The production of alloy granules and their use in hydrogen generation |
US20030108459A1 (en) * | 2001-12-10 | 2003-06-12 | L. W. Wu | Nano powder production system |
US6635307B2 (en) | 2001-12-12 | 2003-10-21 | Nanotek Instruments, Inc. | Manufacturing method for thin-film solar cells |
US20040065170A1 (en) * | 2002-10-07 | 2004-04-08 | L. W. Wu | Method for producing nano-structured materials |
US20050199861A1 (en) * | 2001-12-12 | 2005-09-15 | Wu L. W. | Manufacturing method for transparent and conductive coatings |
CN103394695A (en) * | 2013-07-26 | 2013-11-20 | 常州大学 | Spray forming equipment and processing control method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2189387A (en) * | 1938-03-05 | 1940-02-06 | Haynes Stellite Co | Method of making hard compositions |
US2304130A (en) * | 1937-12-01 | 1942-12-08 | Chemical Marketing Company Inc | Process for the conversion of metals into finely divided form |
US2816826A (en) * | 1952-11-04 | 1957-12-17 | Joseph B Brennan | Apparatus for and method of producing metal powders and metal strips |
US3556780A (en) * | 1966-01-03 | 1971-01-19 | Iit Res Inst | Process for producing carbide-containing alloy |
US3586747A (en) * | 1969-04-09 | 1971-06-22 | Int Lead Zinc Res | Method of obtaining strips and sheets of zinc and zinc alloys |
-
1973
- 1973-08-06 US US386127A patent/US3887667A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2304130A (en) * | 1937-12-01 | 1942-12-08 | Chemical Marketing Company Inc | Process for the conversion of metals into finely divided form |
US2189387A (en) * | 1938-03-05 | 1940-02-06 | Haynes Stellite Co | Method of making hard compositions |
US2816826A (en) * | 1952-11-04 | 1957-12-17 | Joseph B Brennan | Apparatus for and method of producing metal powders and metal strips |
US3556780A (en) * | 1966-01-03 | 1971-01-19 | Iit Res Inst | Process for producing carbide-containing alloy |
US3586747A (en) * | 1969-04-09 | 1971-06-22 | Int Lead Zinc Res | Method of obtaining strips and sheets of zinc and zinc alloys |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027718A (en) * | 1974-11-26 | 1977-06-07 | Skf Nova Ab | Process for manufacturing a reinforcing material for concrete |
US3963812A (en) * | 1975-01-30 | 1976-06-15 | Schlienger, Inc. | Method and apparatus for making high purity metallic powder |
US4256677A (en) * | 1976-04-12 | 1981-03-17 | Magnavox Government And Industrial Electronics Co. | Apparatus and method for making small spheres |
US4153655A (en) * | 1976-07-23 | 1979-05-08 | Minnick Leonard J | Products from molten fly ash and scrubber sludge including fly ash |
US4259271A (en) * | 1976-07-23 | 1981-03-31 | Minnick L John | Method of making shot from molten siliceous-aluminous composition |
US4315720A (en) * | 1978-08-29 | 1982-02-16 | Itoh Metal Abrasive Co., Ltd. | Apparatus for producing spherical particles and fibers with a specially fixed size from melts |
US4323523A (en) * | 1978-08-29 | 1982-04-06 | Sato Technical Research Laboratory Ltd. | Process and apparatus for producing spherical particles and fibers with a specially fixed size from melts |
US4374074A (en) * | 1978-08-29 | 1983-02-15 | Sato Technical Research Laboratory Ltd. | Process for producing fibers with a specially fixed size from melts |
US4386896A (en) * | 1979-03-23 | 1983-06-07 | Allied Corporation | Apparatus for making metallic glass powder |
US4523621A (en) * | 1982-02-18 | 1985-06-18 | Allied Corporation | Method for making metallic glass powder |
US4443390A (en) * | 1982-03-24 | 1984-04-17 | U.S. Philips Corporation | Method for making amalgam pellets |
EP0282604A4 (en) * | 1986-09-19 | 1989-08-09 | Nippon Kokan Kk | Apparatus for producing powder and process for its production. |
EP0282604A1 (en) * | 1986-09-19 | 1988-09-21 | Nippon Kokan Kabushiki Kaisha | Apparatus for producing powder and process for its production |
US4886547A (en) * | 1986-09-19 | 1989-12-12 | Nippon Kokan Kabushiki Kaisha | Powder manufacturing apparatus and method therefor |
WO1995003907A1 (en) * | 1993-07-27 | 1995-02-09 | Nanophase Technologies Corporation | Method and apparatus for making nanostructured materials |
US5460701A (en) * | 1993-07-27 | 1995-10-24 | Nanophase Technologies Corporation | Method of making nanostructured materials |
US5874684A (en) * | 1993-07-27 | 1999-02-23 | Nanophase Technologies Corporation | Nanocrystalline materials |
GB2344110A (en) * | 1998-11-27 | 2000-05-31 | George Mcelroy Carloss | The production of alloy granules and their use in hydrogen generation |
US20030108459A1 (en) * | 2001-12-10 | 2003-06-12 | L. W. Wu | Nano powder production system |
US6635307B2 (en) | 2001-12-12 | 2003-10-21 | Nanotek Instruments, Inc. | Manufacturing method for thin-film solar cells |
US20050199861A1 (en) * | 2001-12-12 | 2005-09-15 | Wu L. W. | Manufacturing method for transparent and conductive coatings |
US20040065170A1 (en) * | 2002-10-07 | 2004-04-08 | L. W. Wu | Method for producing nano-structured materials |
CN103394695A (en) * | 2013-07-26 | 2013-11-20 | 常州大学 | Spray forming equipment and processing control method thereof |
CN103394695B (en) * | 2013-07-26 | 2015-06-24 | 常州大学 | Spray forming equipment and processing control method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: CITICORP INDUSTRIAL CREDIT, INC., BOND COURT BLDG. Free format text: SECURITY INTEREST;ASSIGNOR:SPECIAL METALS CORPORATION;REEL/FRAME:004207/0501 Effective date: 19831223 Owner name: AL-INDUSTRIAL PRODUCTS, INC. 2700 TWO OLIVER PLAZA Free format text: SECURITY INTEREST;ASSIGNOR:SPECIAL METALS CORPORATION A DE CORP;REEL/FRAME:004212/0061 Effective date: 19831229 |
|
AS | Assignment |
Owner name: ALLEGHENY INTERNATIONAL ACCEPTANCE CORPORATION Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AL- INDUSTRIAL PRODUCTS INC.;REEL/FRAME:004379/0797 Effective date: 19850306 |
|
AS | Assignment |
Owner name: TABERT INC Free format text: CHANGE OF NAME;ASSIGNOR:CIP INC;REEL/FRAME:004697/0506 Effective date: 19861126 |
|
AS | Assignment |
Owner name: HELLER FINANCIAL, INC., 101 PARK AVE., NEW YORK, N Free format text: SECURITY INTEREST;ASSIGNOR:SPECIAL METALS CORPORATION;REEL/FRAME:004756/0171 Effective date: 19870827 |
|
AS | Assignment |
Owner name: SPECIAL METALS CORPORATION Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:CITICORP INDUSTRIAL CREDIT, INC.;REEL/FRAME:004764/0322 Effective date: 19870825 |
|
AS | Assignment |
Owner name: SPECIAL METALS CORPORATION, 240 TWO CHATHAM CENTER Free format text: RELEASED BY SECURED PARTY;ASSIGNORS:AL-INDUSTRIAL PRODUCTS, INC., A CORP. OF PA;ALLEGHENY INTERNATIONAL, INC., A CORP. OF PA;REEL/FRAME:004846/0078 Effective date: 19870827 Owner name: SPECIAL METALS CORPORATION,PENNSYLVANIA Free format text: RELEASED BY SECURED PARTY;ASSIGNORS:AL-INDUSTRIAL PRODUCTS, INC., A CORP. OF PA;ALLEGHENY INTERNATIONAL, INC., A CORP. OF PA;REEL/FRAME:004846/0078 Effective date: 19870827 |
|
AS | Assignment |
Owner name: SPECIAL METALS CORPORATION, NEW YORK Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:HELLER FINANCIAL, INC.;REEL/FRAME:005463/0096 Effective date: 19900831 |
|
AS | Assignment |
Owner name: CREDIT LYONNAIS NEW YORK BRANCH, NEW YORK Free format text: SECURITY INTEREST;ASSIGNOR:SPECIAL METALS CORPORATION;REEL/FRAME:006540/0204 Effective date: 19900831 |