JPS6017013A - 混合組成鋼の製造方法 - Google Patents
混合組成鋼の製造方法Info
- Publication number
- JPS6017013A JPS6017013A JP12289983A JP12289983A JPS6017013A JP S6017013 A JPS6017013 A JP S6017013A JP 12289983 A JP12289983 A JP 12289983A JP 12289983 A JP12289983 A JP 12289983A JP S6017013 A JPS6017013 A JP S6017013A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- ferrite
- martensite
- bainite
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000203 mixture Substances 0.000 title description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 25
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 24
- 230000009466 transformation Effects 0.000 claims abstract description 17
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 14
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 6
- 230000001186 cumulative effect Effects 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 229910001562 pearlite Inorganic materials 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
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 Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12289983A JPS6017013A (ja) | 1983-07-05 | 1983-07-05 | 混合組成鋼の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12289983A JPS6017013A (ja) | 1983-07-05 | 1983-07-05 | 混合組成鋼の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6017013A true JPS6017013A (ja) | 1985-01-28 |
| JPH0512414B2 JPH0512414B2 (enrdf_load_stackoverflow) | 1993-02-18 |
Family
ID=14847371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12289983A Granted JPS6017013A (ja) | 1983-07-05 | 1983-07-05 | 混合組成鋼の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6017013A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454883A (en) * | 1993-02-02 | 1995-10-03 | Nippon Steel Corporation | High toughness low yield ratio, high fatigue strength steel plate and process of producing same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4817039B2 (ja) * | 2004-11-11 | 2011-11-16 | 大豊工業株式会社 | 摺動装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51121426A (en) * | 1975-04-18 | 1976-10-23 | Nippon Steel Corp | Process for the production of a composite texture steel which is isotr opic and has high ductility and high toughness |
-
1983
- 1983-07-05 JP JP12289983A patent/JPS6017013A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51121426A (en) * | 1975-04-18 | 1976-10-23 | Nippon Steel Corp | Process for the production of a composite texture steel which is isotr opic and has high ductility and high toughness |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5454883A (en) * | 1993-02-02 | 1995-10-03 | Nippon Steel Corporation | High toughness low yield ratio, high fatigue strength steel plate and process of producing same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512414B2 (enrdf_load_stackoverflow) | 1993-02-18 |
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