CA1151513A - Process for annealing steels - Google Patents
Process for annealing steelsInfo
- Publication number
- CA1151513A CA1151513A CA000364167A CA364167A CA1151513A CA 1151513 A CA1151513 A CA 1151513A CA 000364167 A CA000364167 A CA 000364167A CA 364167 A CA364167 A CA 364167A CA 1151513 A CA1151513 A CA 1151513A
- Authority
- CA
- Canada
- Prior art keywords
- steel
- annealed
- heating
- carbides
- austenite
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 227
- 239000010959 steel Substances 0.000 title claims abstract description 227
- 238000000034 method Methods 0.000 title claims abstract description 121
- 230000008569 process Effects 0.000 title claims abstract description 108
- 238000000137 annealing Methods 0.000 title claims abstract description 70
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 230000009466 transformation Effects 0.000 claims abstract description 54
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 34
- 150000001247 metal acetylides Chemical class 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000002245 particle Substances 0.000 claims abstract description 18
- 238000001556 precipitation Methods 0.000 claims abstract description 12
- 238000004090 dissolution Methods 0.000 claims abstract description 10
- 229910000859 α-Fe Inorganic materials 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 229910001562 pearlite Inorganic materials 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 238000005275 alloying Methods 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 28
- 238000012545 processing Methods 0.000 description 12
- 238000011282 treatment Methods 0.000 description 12
- 229910001104 4140 steel Inorganic materials 0.000 description 11
- 230000000717 retained effect Effects 0.000 description 7
- 229910001046 4142 steel Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000000844 transformation Methods 0.000 description 4
- 229910000817 1144 steel Inorganic materials 0.000 description 3
- 101001052394 Homo sapiens [F-actin]-monooxygenase MICAL1 Proteins 0.000 description 3
- 102100024306 [F-actin]-monooxygenase MICAL1 Human genes 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000009863 impact test Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 iron carbides Chemical class 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 206010015137 Eructation Diseases 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- UXOLDCOJRAMLTQ-UHFFFAOYSA-N ethyl 2-chloro-2-hydroxyiminoacetate Chemical compound CCOC(=O)C(Cl)=NO UXOLDCOJRAMLTQ-UHFFFAOYSA-N 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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 Articles (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9300779A | 1979-11-09 | 1979-11-09 | |
| US93,007 | 1979-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1151513A true CA1151513A (en) | 1983-08-09 |
Family
ID=22236273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000364167A Expired CA1151513A (en) | 1979-11-09 | 1980-11-06 | Process for annealing steels |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS56139618A (online.php) |
| AU (1) | AU537333B2 (online.php) |
| BE (1) | BE886095A (online.php) |
| BR (1) | BR8007075A (online.php) |
| CA (1) | CA1151513A (online.php) |
| CH (1) | CH649313A5 (online.php) |
| DE (1) | DE3042067A1 (online.php) |
| DK (1) | DK154229C (online.php) |
| ES (1) | ES496654A0 (online.php) |
| FR (1) | FR2469460A1 (online.php) |
| GB (1) | GB2066850B (online.php) |
| IT (1) | IT1134136B (online.php) |
| MX (1) | MX154795A (online.php) |
| SE (1) | SE449008B (online.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4673433A (en) * | 1986-05-28 | 1987-06-16 | Uddeholm Tooling Aktiebolag | Low-alloy steel material, die blocks and other heavy forgings made thereof and a method to manufacture the material |
| DE102004023579B4 (de) * | 2004-05-13 | 2014-04-03 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verfahren zur Wärmebehandlung eines Fügeteils aus hochfestem Stahl |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3692591A (en) * | 1970-08-31 | 1972-09-19 | United States Steel Corp | Method for effecting the rapid heat-treatment of steel plate |
| SE396769B (sv) * | 1972-03-07 | 1977-10-03 | Licencia Talalmanyokat | Snabbvermebehandling av stal |
| JPS4894618A (online.php) * | 1972-03-15 | 1973-12-05 | ||
| US4040872A (en) * | 1976-04-16 | 1977-08-09 | Lasalle Steel Company | Process for strengthening of carbon steels |
-
1980
- 1980-10-20 AU AU63517/80A patent/AU537333B2/en not_active Ceased
- 1980-10-24 MX MX184473A patent/MX154795A/es unknown
- 1980-10-31 BR BR8007075A patent/BR8007075A/pt unknown
- 1980-10-31 IT IT25723/80A patent/IT1134136B/it active
- 1980-11-05 FR FR8023576A patent/FR2469460A1/fr active Granted
- 1980-11-05 SE SE8007767A patent/SE449008B/sv not_active IP Right Cessation
- 1980-11-06 CA CA000364167A patent/CA1151513A/en not_active Expired
- 1980-11-06 CH CH8253/80A patent/CH649313A5/it not_active IP Right Cessation
- 1980-11-07 DK DK473080A patent/DK154229C/da not_active IP Right Cessation
- 1980-11-07 GB GB8035855A patent/GB2066850B/en not_active Expired
- 1980-11-07 BE BE0/202750A patent/BE886095A/fr not_active IP Right Cessation
- 1980-11-07 DE DE19803042067 patent/DE3042067A1/de not_active Ceased
- 1980-11-07 ES ES496654A patent/ES496654A0/es active Granted
- 1980-11-10 JP JP15805680A patent/JPS56139618A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2469460A1 (fr) | 1981-05-22 |
| GB2066850A (en) | 1981-07-15 |
| MX154795A (es) | 1987-12-15 |
| IT1134136B (it) | 1986-07-24 |
| IT8025723A0 (it) | 1980-10-31 |
| SE449008B (sv) | 1987-03-30 |
| GB2066850B (en) | 1983-09-21 |
| AU6351780A (en) | 1981-05-14 |
| JPS56139618A (en) | 1981-10-31 |
| BE886095A (fr) | 1981-03-02 |
| DK473080A (da) | 1981-05-10 |
| SE8007767L (sv) | 1981-05-10 |
| ES8202867A1 (es) | 1982-02-16 |
| ES496654A0 (es) | 1982-02-16 |
| DK154229C (da) | 1989-03-20 |
| AU537333B2 (en) | 1984-06-21 |
| BR8007075A (pt) | 1981-05-12 |
| CH649313A5 (it) | 1985-05-15 |
| FR2469460B1 (online.php) | 1985-01-18 |
| DE3042067A1 (de) | 1981-05-21 |
| DK154229B (da) | 1988-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0372465B1 (en) | Method for manufacture of a metallic material having ultrafine grain structure | |
| Jahazi et al. | The influence of hot forging conditions on the microstructure and mechanical properties of two microalloyed steels | |
| US3413166A (en) | Fine grained steel and process for preparation thereof | |
| US4457789A (en) | Process for annealing steels | |
| Wada et al. | Effect of trace elements, molybdenum, and intercritical heat treatment on temper embrittlement of 2-1/4Cr-1 Mo steel | |
| CA1092861A (en) | Steels combining toughness and machinability | |
| JPH05320749A (ja) | 超高強度鋼の製造方法 | |
| US3502514A (en) | Method of processing steel | |
| JPS6128742B2 (online.php) | ||
| RU2086667C1 (ru) | Способ обработки стареющих аустенитных инварных сплавов | |
| CA2004336C (en) | High strength non-magnetic alloy | |
| GB2066850A (en) | Annealing Steels | |
| USRE27505E (en) | Method for producing ultrafine grained steel | |
| JPH1025521A (ja) | 線材の球状化焼鈍方法 | |
| JPH036981B2 (online.php) | ||
| JPH0310046A (ja) | 微細粒ベイナイト鋼材 | |
| JPS63161117A (ja) | 高強度高靭性熱間圧延鋼材の製造方法 | |
| US3922181A (en) | Thermal treatment of steel | |
| JPS61227129A (ja) | 耐硫化物応力腐食割れ性に優れた高強度鋼の製造方法 | |
| RU2020163C1 (ru) | Способ термомеханической обработки изделий из аустенитной cr-mn-ni стали | |
| JPH0576522B2 (online.php) | ||
| Pradhan | Annealing of cold-rolled rephosphorized steels containing Si and Cb | |
| Snape | The effects of experimental rolling on microstructure and mechanical properties of a Ni-Cu-Cb steel | |
| Jahazi | The influence of thermomechanical treatment on the microstructure and mechanical properties of aisi 4130 steel | |
| JPH04355A (ja) | チタン合金の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |