DE4009239C1 - - Google Patents
Info
- Publication number
- DE4009239C1 DE4009239C1 DE19904009239 DE4009239A DE4009239C1 DE 4009239 C1 DE4009239 C1 DE 4009239C1 DE 19904009239 DE19904009239 DE 19904009239 DE 4009239 A DE4009239 A DE 4009239A DE 4009239 C1 DE4009239 C1 DE 4009239C1
- Authority
- DE
- Germany
- Prior art keywords
- cold
- deformation
- degree
- cold deformation
- annealing
- 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 - Fee Related
Links
- 238000000137 annealing Methods 0.000 claims description 27
- 238000005496 tempering Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000001953 recrystallisation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 238000005482 strain hardening Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000011265 semifinished product Substances 0.000 claims description 8
- 229910000734 martensite Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 229910000669 Chrome steel Inorganic materials 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 15
- 238000011282 treatment Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000005097 cold rolling Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 229910001093 Zr alloy Inorganic materials 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
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)
- Heat Treatment Of Articles (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904009239 DE4009239C1 (enrdf_load_html_response) | 1990-03-22 | 1990-03-22 | |
| GB9105795A GB2242439B (en) | 1990-03-22 | 1991-03-19 | Method of manufacturing workpieces from 9 to 12% martensitic heat treatable chrome steel |
| FR9103309A FR2659983B1 (fr) | 1990-03-22 | 1991-03-19 | Procede pour la fabrication de pieces usinees a partir d'acier au chrome martensitique a 9-12%, apte au traitement de trempe et revenu. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904009239 DE4009239C1 (enrdf_load_html_response) | 1990-03-22 | 1990-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4009239C1 true DE4009239C1 (enrdf_load_html_response) | 1991-11-21 |
Family
ID=6402832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904009239 Expired - Fee Related DE4009239C1 (enrdf_load_html_response) | 1990-03-22 | 1990-03-22 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE4009239C1 (enrdf_load_html_response) |
| FR (1) | FR2659983B1 (enrdf_load_html_response) |
| GB (1) | GB2242439B (enrdf_load_html_response) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3730379C2 (enrdf_load_html_response) * | 1987-09-10 | 1991-02-21 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De |
-
1990
- 1990-03-22 DE DE19904009239 patent/DE4009239C1/de not_active Expired - Fee Related
-
1991
- 1991-03-19 FR FR9103309A patent/FR2659983B1/fr not_active Expired - Fee Related
- 1991-03-19 GB GB9105795A patent/GB2242439B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3730379C2 (enrdf_load_html_response) * | 1987-09-10 | 1991-02-21 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9105795D0 (en) | 1991-05-01 |
| GB2242439A (en) | 1991-10-02 |
| FR2659983B1 (fr) | 1993-12-31 |
| GB2242439B (en) | 1994-03-30 |
| FR2659983A1 (fr) | 1991-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH, 7500 KARLSRU |
|
| 8339 | Ceased/non-payment of the annual fee |