BR7308257D0 - STEEL FOR TOOLS, COMPACT AND DENSE STEEL FOR STEEL PRODUCTS PRODUCED BY PO METALLURGY AND PRODUCTION PROCESS OF SUCH ARTICLES - Google Patents
STEEL FOR TOOLS, COMPACT AND DENSE STEEL FOR STEEL PRODUCTS PRODUCED BY PO METALLURGY AND PRODUCTION PROCESS OF SUCH ARTICLESInfo
- Publication number
- BR7308257D0 BR7308257D0 BR8257/73A BR825773A BR7308257D0 BR 7308257 D0 BR7308257 D0 BR 7308257D0 BR 8257/73 A BR8257/73 A BR 8257/73A BR 825773 A BR825773 A BR 825773A BR 7308257 D0 BR7308257 D0 BR 7308257D0
- Authority
- BR
- Brazil
- Prior art keywords
- steel
- metallurgy
- articles
- tools
- compact
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00300094A US3809541A (en) | 1972-10-24 | 1972-10-24 | Vanadium-containing tool steel article |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7308257D0 true BR7308257D0 (en) | 1974-06-27 |
Family
ID=23157680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8257/73A BR7308257D0 (en) | 1972-10-24 | 1973-10-23 | STEEL FOR TOOLS, COMPACT AND DENSE STEEL FOR STEEL PRODUCTS PRODUCED BY PO METALLURGY AND PRODUCTION PROCESS OF SUCH ARTICLES |
Country Status (11)
Country | Link |
---|---|
US (1) | US3809541A (en) |
JP (1) | JPS5427817B2 (en) |
AT (1) | AT334937B (en) |
BR (1) | BR7308257D0 (en) |
CA (1) | CA981490A (en) |
DE (1) | DE2352620B2 (en) |
ES (1) | ES419865A1 (en) |
FR (1) | FR2203887B1 (en) |
GB (1) | GB1394316A (en) |
IT (1) | IT994794B (en) |
SE (1) | SE395289C (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2263576B2 (en) * | 1972-12-27 | 1978-06-01 | Thyssen Edelstahlwerke Ag, 4000 Duesseldorf | Process for producing an M2 C-free structure in high-speed steel |
JPS52141406A (en) * | 1976-05-21 | 1977-11-25 | Kobe Steel Ltd | Tool steel containing nitrogen made by powder metallurgy |
DE2758330C2 (en) * | 1977-12-27 | 1979-09-13 | Thyssen Edelstahlwerke Ag, 4000 Duesseldorf | High speed steel |
JPS57501288A (en) * | 1980-05-30 | 1982-07-22 | ||
JPS58175712U (en) * | 1982-05-18 | 1983-11-24 | 藤原 利一 | cufflinks button |
SE446277B (en) * | 1985-01-16 | 1986-08-25 | Kloster Speedsteel Ab | VANAD-containing TOOLS MANUFACTURED FROM METAL POWDER AND SET ON ITS MANUFACTURING |
CH680137A5 (en) * | 1989-12-22 | 1992-06-30 | Htm Ag | |
SE500008C2 (en) * | 1991-08-07 | 1994-03-21 | Erasteel Kloster Ab | High speed steel with good hot hardness and durability made of powder |
AU2430092A (en) * | 1991-08-07 | 1993-03-02 | Kloster Speedsteel Aktiebolag | High-speed steel manufactured by powder metallurgy |
ATE149392T1 (en) * | 1991-08-07 | 1997-03-15 | Erasteel Kloster Ab | POWDER METALLURGICALLY PRODUCED FAST-WORKING STEEL |
FR2754275B1 (en) * | 1996-10-04 | 1998-12-24 | Thyssen France Sa | IMPROVEMENTS TO STEELS FOR SHAPING TOOLS |
SE508872C2 (en) * | 1997-03-11 | 1998-11-09 | Erasteel Kloster Ab | Powder metallurgically made steel for tools, tools made therefrom, process for making steel and tools and use of steel |
AT508591B1 (en) * | 2009-03-12 | 2011-04-15 | Boehler Edelstahl Gmbh & Co Kg | COLD WORK STEEL OBJECT |
CN111690800B (en) * | 2020-06-16 | 2022-02-18 | 北京首钢吉泰安新材料有限公司 | Steel for cone pulley of wire drawing machine, preparation method of steel, cone pulley of wire drawing machine and application of cone pulley |
CN113814400A (en) * | 2021-08-18 | 2021-12-21 | 泉州市宇豪粉末冶金有限公司 | Production process of seedling needle of rice transplanter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB873529A (en) * | 1958-08-12 | 1961-07-26 | Boehler & Co Ag Geb | Improvements in and relating to cast high-speed steel tools |
US3150444A (en) * | 1962-04-26 | 1964-09-29 | Allegheny Ludlum Steel | Method of producing alloy steel |
US3556780A (en) * | 1966-01-03 | 1971-01-19 | Iit Res Inst | Process for producing carbide-containing alloy |
US3561934A (en) * | 1967-09-11 | 1971-02-09 | Crucible Inc | Sintered steel particles containing dispersed carbides |
-
1972
- 1972-10-24 US US00300094A patent/US3809541A/en not_active Expired - Lifetime
-
1973
- 1973-10-16 GB GB4816473A patent/GB1394316A/en not_active Expired
- 1973-10-17 CA CA183,610A patent/CA981490A/en not_active Expired
- 1973-10-19 DE DE2352620A patent/DE2352620B2/en not_active Ceased
- 1973-10-23 BR BR8257/73A patent/BR7308257D0/en unknown
- 1973-10-23 SE SE7314386A patent/SE395289C/en unknown
- 1973-10-23 AT AT898773A patent/AT334937B/en not_active IP Right Cessation
- 1973-10-23 ES ES419865A patent/ES419865A1/en not_active Expired
- 1973-10-24 JP JP11904573A patent/JPS5427817B2/ja not_active Expired
- 1973-10-24 FR FR7337912A patent/FR2203887B1/fr not_active Expired
- 1973-10-24 IT IT53318/73A patent/IT994794B/en active
Also Published As
Publication number | Publication date |
---|---|
GB1394316A (en) | 1975-05-14 |
FR2203887A1 (en) | 1974-05-17 |
ATA898773A (en) | 1976-06-15 |
DE2352620B2 (en) | 1979-05-17 |
FR2203887B1 (en) | 1976-10-01 |
SE395289C (en) | 1987-01-22 |
IT994794B (en) | 1975-10-20 |
ES419865A1 (en) | 1976-07-01 |
DE2352620A1 (en) | 1974-05-02 |
AT334937B (en) | 1977-02-10 |
CA981490A (en) | 1976-01-13 |
JPS4994515A (en) | 1974-09-07 |
SE395289B (en) | 1977-09-05 |
JPS5427817B2 (en) | 1979-09-12 |
US3809541A (en) | 1974-05-07 |
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