CH550252A - Verfahren zur herstellung von geschmiedetem oder gewalztem stabstahl aus ledeburitischen werkzeugstaehlen. - Google Patents
Verfahren zur herstellung von geschmiedetem oder gewalztem stabstahl aus ledeburitischen werkzeugstaehlen.Info
- Publication number
- CH550252A CH550252A CH1407471A CH1407471A CH550252A CH 550252 A CH550252 A CH 550252A CH 1407471 A CH1407471 A CH 1407471A CH 1407471 A CH1407471 A CH 1407471A CH 550252 A CH550252 A CH 550252A
- Authority
- CH
- Switzerland
- Prior art keywords
- steel
- forged
- manufacturing
- rolled bar
- ledeburitic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49991—Combined with rolling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT929770A AT304999B (de) | 1970-10-15 | 1970-10-15 | Verfahren zur Herstellung von geschmiedetem oder gewalztem Stabstahl aus ledeburitischen Werkzeugstählen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH550252A true CH550252A (de) | 1974-06-14 |
Family
ID=3612930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1407471A CH550252A (de) | 1970-10-15 | 1971-09-24 | Verfahren zur herstellung von geschmiedetem oder gewalztem stabstahl aus ledeburitischen werkzeugstaehlen. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3737981A (de) |
| AT (1) | AT304999B (de) |
| AU (1) | AU464603B2 (de) |
| BE (1) | BE773782A (de) |
| BR (1) | BR7106889D0 (de) |
| CA (1) | CA943712A (de) |
| CH (1) | CH550252A (de) |
| DE (1) | DE2147792C3 (de) |
| ES (1) | ES395972A1 (de) |
| FR (1) | FR2111208A5 (de) |
| GB (1) | GB1335620A (de) |
| IT (1) | IT939560B (de) |
| PL (1) | PL93748B1 (de) |
| SE (1) | SE364730B (de) |
| ZA (1) | ZA716560B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2940473A1 (de) * | 1978-04-07 | 1981-01-15 | Nippon Steel Corp | Verfahren und vorrichtung zur herstellung von metallprofilen |
| JPS5877743A (ja) * | 1981-11-02 | 1983-05-11 | Hitachi Ltd | ニオビウムを含有する合金鋼の造塊法 |
| AT384384B (de) * | 1983-11-09 | 1987-11-10 | Ver Edelstahlwerke Ag | Drehendes fraes- bzw. schneidwerkzeug |
| US4775426A (en) * | 1986-04-03 | 1988-10-04 | Richards Medical Company | Method of manufacturing surgical implants from cast stainless steel and product |
| US9132567B2 (en) * | 2007-03-23 | 2015-09-15 | Dayton Progress Corporation | Tools with a thermo-mechanically modified working region and methods of forming such tools |
| EP1985390B1 (de) * | 2007-03-23 | 2011-05-11 | Dayton Progress Corporation | Werkzeuge mit thermomechanisch verändertem Arbeitsbereich und Verfahren zur Formung solcher Werkzeuge |
| US8968495B2 (en) * | 2007-03-23 | 2015-03-03 | Dayton Progress Corporation | Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels |
| CN111347220B (zh) * | 2018-12-24 | 2021-09-03 | 溧阳市金昆锻压有限公司 | 一种莱氏体钢高耐磨性压辊壳制造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462122A (en) * | 1944-05-02 | 1949-02-22 | Stearns Roger Mfg Company | Method of casting, forging, and heat-treating cast iron grinding balls |
| US2871557A (en) * | 1953-07-24 | 1959-02-03 | Boehler & Co Ag Geb | Process of making drop-forgings |
-
1970
- 1970-10-15 AT AT929770A patent/AT304999B/de not_active IP Right Cessation
-
1971
- 1971-09-24 DE DE2147792A patent/DE2147792C3/de not_active Expired
- 1971-09-24 CH CH1407471A patent/CH550252A/de not_active IP Right Cessation
- 1971-09-30 ZA ZA716560A patent/ZA716560B/xx unknown
- 1971-09-30 AU AU34044/71A patent/AU464603B2/en not_active Expired
- 1971-10-07 SE SE12693/71A patent/SE364730B/xx unknown
- 1971-10-11 FR FR7136423A patent/FR2111208A5/fr not_active Expired
- 1971-10-11 BE BE773782A patent/BE773782A/xx unknown
- 1971-10-12 US US00188014A patent/US3737981A/en not_active Expired - Lifetime
- 1971-10-13 PL PL1971151009A patent/PL93748B1/pl unknown
- 1971-10-13 IT IT53443/71A patent/IT939560B/it active
- 1971-10-14 ES ES395972A patent/ES395972A1/es not_active Expired
- 1971-10-15 GB GB4799871A patent/GB1335620A/en not_active Expired
- 1971-10-15 CA CA125,266A patent/CA943712A/en not_active Expired
- 1971-10-15 BR BR6889/71A patent/BR7106889D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT304999B (de) | 1973-02-12 |
| SE364730B (de) | 1974-03-04 |
| BR7106889D0 (pt) | 1973-04-05 |
| DE2147792A1 (de) | 1972-06-15 |
| GB1335620A (en) | 1973-10-31 |
| US3737981A (en) | 1973-06-12 |
| ZA716560B (en) | 1972-06-28 |
| FR2111208A5 (de) | 1972-06-02 |
| AU464603B2 (en) | 1975-09-04 |
| PL93748B1 (de) | 1977-06-30 |
| DE2147792B2 (de) | 1972-11-16 |
| ES395972A1 (es) | 1974-10-16 |
| DE2147792C3 (de) | 1978-04-27 |
| BE773782A (fr) | 1972-01-31 |
| CA943712A (en) | 1974-03-19 |
| AU3404471A (en) | 1973-04-05 |
| IT939560B (it) | 1973-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |