USB459381I5 - - Google Patents
Info
- Publication number
- USB459381I5 USB459381I5 US45938174A USB459381I5 US B459381 I5 USB459381 I5 US B459381I5 US 45938174 A US45938174 A US 45938174A US B459381 I5 USB459381 I5 US B459381I5
- Authority
- US
- United States
- 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.)
- Pending
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
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
-
- 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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/04—Decarburising
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/459,381 US4000017A (en) | 1969-10-13 | 1974-04-09 | Process of manufacturing heat resisting steel sheet for deep drawing |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8139969 | 1969-10-13 | ||
| JA44-81399 | 1969-10-13 | ||
| US7968570A | 1970-10-09 | 1970-10-09 | |
| US00332582A US3826692A (en) | 1969-10-13 | 1972-12-29 | Process of manufacturing heat resisting steel sheet for deep drawing |
| US05/459,381 US4000017A (en) | 1969-10-13 | 1974-04-09 | Process of manufacturing heat resisting steel sheet for deep drawing |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US00332582A Division US3826692A (en) | 1969-10-13 | 1972-12-29 | Process of manufacturing heat resisting steel sheet for deep drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB459381I5 true USB459381I5 (en) | 1976-03-09 |
| US4000017A US4000017A (en) | 1976-12-28 |
Family
ID=27466567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/459,381 Expired - Lifetime US4000017A (en) | 1969-10-13 | 1974-04-09 | Process of manufacturing heat resisting steel sheet for deep drawing |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US4000017A (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3348981A (en) * | 1964-02-21 | 1967-10-24 | Yawata Iron & Steel Co | High tension low temperature tough steel |
| GB1122584A (en) * | 1964-08-22 | 1968-08-07 | Yawata Iron & Steel Co | Process for the production of very low carbon-containing cold-rolled steel strips |
-
1974
- 1974-04-09 US US05/459,381 patent/US4000017A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4000017A (en) | 1976-12-28 |