BR7702419A - Processo para o enrijecimento de acos carbono - Google Patents
Processo para o enrijecimento de acos carbonoInfo
- Publication number
- BR7702419A BR7702419A BR7702419A BR7702419A BR7702419A BR 7702419 A BR7702419 A BR 7702419A BR 7702419 A BR7702419 A BR 7702419A BR 7702419 A BR7702419 A BR 7702419A BR 7702419 A BR7702419 A BR 7702419A
- Authority
- BR
- Brazil
- Prior art keywords
- enrichment
- carbon steels
- steels
- carbon
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/677,742 US4040872A (en) | 1976-04-16 | 1976-04-16 | Process for strengthening of carbon steels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7702419A true BR7702419A (pt) | 1978-01-17 |
Family
ID=24719947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7702419A BR7702419A (pt) | 1976-04-16 | 1977-04-15 | Processo para o enrijecimento de acos carbono |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4040872A (pt) |
| JP (1) | JPS52155121A (pt) |
| AU (1) | AU2436877A (pt) |
| BE (1) | BE853681A (pt) |
| BR (1) | BR7702419A (pt) |
| CA (1) | CA1083932A (pt) |
| CH (1) | CH637161A5 (pt) |
| DE (1) | DE2716791C2 (pt) |
| ES (1) | ES457857A1 (pt) |
| FR (1) | FR2348274A1 (pt) |
| GB (1) | GB1541404A (pt) |
| IT (1) | IT1075341B (pt) |
| LU (1) | LU77133A1 (pt) |
| NL (1) | NL7704147A (pt) |
| SE (1) | SE436286B (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1172876B (it) * | 1977-02-03 | 1987-06-18 | Centre Rech Metallurgique | Procedimento per il trattamento della vergella |
| US4159218A (en) * | 1978-08-07 | 1979-06-26 | National Steel Corporation | Method for producing a dual-phase ferrite-martensite steel strip |
| AU537333B2 (en) * | 1979-11-09 | 1984-06-21 | La Salle Steel Co. | Process for annealing steels |
| US4404047A (en) * | 1980-12-10 | 1983-09-13 | Lasalle Steel Company | Process for the improved heat treatment of steels using direct electrical resistance heating |
| AT388938B (de) * | 1980-12-10 | 1989-09-25 | Lasalle Steel Co | Verfahren zur waermebehandlung eines stahlwerkstueckes |
| JPS58188532A (ja) * | 1982-04-28 | 1983-11-04 | Nhk Spring Co Ltd | 中空スタビライザの製造方法 |
| NO166455C (no) * | 1984-09-07 | 1991-07-31 | Sumitomo Electric Industries | Fremgangsmaate og anordning for direkte varmebehandling aven staalstang med middels til hoeyt karboninnhold. |
| JPH0730401B2 (ja) * | 1986-11-17 | 1995-04-05 | 日本鋼管株式会社 | 靭性の優れた高強度レ−ルの製造方法 |
| US5542995A (en) * | 1992-02-19 | 1996-08-06 | Reilly; Robert | Method of making steel strapping and strip and strapping and strip |
| IL113066A0 (en) * | 1995-03-21 | 1995-06-29 | Yeda Res & Dev | Viewfinder for video camera |
| DE19637968C2 (de) * | 1996-09-18 | 2002-05-16 | Univ Freiberg Bergakademie | Verfahren zur hochtemperatur-thermomechanischen Herstellung von Federblättern für Blattfedern und/oder Blattfederlenkern |
| FI971625A (fi) * | 1997-04-17 | 1998-10-18 | Aspector Oy | Teräksen lämpökäsittely |
| 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 |
| 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 |
| US10400320B2 (en) | 2015-05-15 | 2019-09-03 | Nucor Corporation | Lead free steel and method of manufacturing |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR994367A (fr) * | 1945-01-23 | 1951-11-15 | Hauts Fourneaux Sa | Procédé de durcissement d'aciers doux |
| DE1047961B (de) * | 1955-02-19 | 1958-12-31 | Deutsche Edelstahlwerke Ag | Verfahren und Vorrichtung zum elektrischen Erwaermen von Werkstuecken |
| FR1187877A (fr) * | 1956-10-22 | 1959-09-17 | Lasalle Steel Co | Procédé métallurgique pour le traitement des aciers |
| DE1124067B (de) * | 1959-07-25 | 1962-02-22 | Felten & Guilleaume Carlswerk | Verfahren zur Herstellung von unlegiertem Stahldraht und Bandstahl mit hohen elastischen Eigenschaften |
| US3178324A (en) * | 1963-06-03 | 1965-04-13 | United States Steel Corp | Method of producing ultrafine grained steel |
| US3507710A (en) * | 1967-02-23 | 1970-04-21 | United States Steel Corp | Process for treating steel |
| JPS498611B1 (pt) * | 1968-01-24 | 1974-02-27 | ||
| US3865636A (en) * | 1970-04-15 | 1975-02-11 | Kobe Steel Ltd | Method of processing steel material having high austenitic grain-coarsening temperature |
| US3699797A (en) * | 1970-12-07 | 1972-10-24 | Bekaert Sa Nv | Hot worked steel method and product |
| SE396769B (sv) * | 1972-03-07 | 1977-10-03 | Licencia Talalmanyokat | Snabbvermebehandling av stal |
| JPS5338692B2 (pt) * | 1972-10-04 | 1978-10-17 | ||
| FR2205574B1 (pt) * | 1972-11-08 | 1976-05-07 | Kobe Steel Ltd | |
| US3908431A (en) * | 1974-05-07 | 1975-09-30 | Lasalle Steel Co | Steels and method for production of same |
-
1976
- 1976-04-16 US US05/677,742 patent/US4040872A/en not_active Expired - Lifetime
-
1977
- 1977-04-06 SE SE7704059A patent/SE436286B/xx not_active IP Right Cessation
- 1977-04-13 FR FR7711023A patent/FR2348274A1/fr active Granted
- 1977-04-14 GB GB15570/77A patent/GB1541404A/en not_active Expired
- 1977-04-14 LU LU77133A patent/LU77133A1/xx unknown
- 1977-04-15 BE BE176791A patent/BE853681A/xx not_active IP Right Cessation
- 1977-04-15 DE DE2716791A patent/DE2716791C2/de not_active Expired
- 1977-04-15 CH CH471477A patent/CH637161A5/de not_active IP Right Cessation
- 1977-04-15 ES ES457857A patent/ES457857A1/es not_active Expired
- 1977-04-15 BR BR7702419A patent/BR7702419A/pt unknown
- 1977-04-15 NL NL7704147A patent/NL7704147A/xx not_active Application Discontinuation
- 1977-04-15 CA CA276,259A patent/CA1083932A/en not_active Expired
- 1977-04-15 IT IT22540/77A patent/IT1075341B/it active
- 1977-04-16 JP JP4401277A patent/JPS52155121A/ja active Pending
- 1977-04-18 AU AU24368/77A patent/AU2436877A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4040872A (en) | 1977-08-09 |
| IT1075341B (it) | 1985-04-22 |
| JPS52155121A (en) | 1977-12-23 |
| AU2436877A (en) | 1978-10-26 |
| FR2348274A1 (fr) | 1977-11-10 |
| DE2716791C2 (de) | 1984-01-05 |
| FR2348274B1 (pt) | 1983-11-10 |
| CH637161A5 (de) | 1983-07-15 |
| SE436286B (sv) | 1984-11-26 |
| BE853681A (fr) | 1977-08-01 |
| GB1541404A (en) | 1979-02-28 |
| CA1083932A (en) | 1980-08-19 |
| NL7704147A (nl) | 1977-10-18 |
| ES457857A1 (es) | 1978-12-16 |
| DE2716791A1 (de) | 1977-10-20 |
| LU77133A1 (pt) | 1977-11-14 |
| SE7704059L (sv) | 1977-10-17 |
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