JPS626729B2 - - Google Patents
Info
- Publication number
- JPS626729B2 JPS626729B2 JP58072173A JP7217383A JPS626729B2 JP S626729 B2 JPS626729 B2 JP S626729B2 JP 58072173 A JP58072173 A JP 58072173A JP 7217383 A JP7217383 A JP 7217383A JP S626729 B2 JPS626729 B2 JP S626729B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- temperature
- cooling
- ferrite
- temperature range
- 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
- 238000005096 rolling process Methods 0.000 claims description 37
- 229910000859 α-Fe Inorganic materials 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 17
- 230000009466 transformation Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000001953 recrystallisation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000001186 cumulative effect Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 229910001566 austenite Inorganic materials 0.000 description 6
- 238000012733 comparative method Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 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 Steel (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7217383A JPS59200723A (ja) | 1983-04-26 | 1983-04-26 | 靭性のすぐれた高張力鋼板の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7217383A JPS59200723A (ja) | 1983-04-26 | 1983-04-26 | 靭性のすぐれた高張力鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59200723A JPS59200723A (ja) | 1984-11-14 |
JPS626729B2 true JPS626729B2 (de) | 1987-02-13 |
Family
ID=13481566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7217383A Granted JPS59200723A (ja) | 1983-04-26 | 1983-04-26 | 靭性のすぐれた高張力鋼板の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59200723A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02120677U (de) * | 1989-03-14 | 1990-09-28 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101949036B1 (ko) * | 2017-10-11 | 2019-05-08 | 주식회사 포스코 | 저온 변형시효 충격특성이 우수한 후강판 및 그 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56156714A (en) * | 1980-05-08 | 1981-12-03 | Kawasaki Steel Corp | Rolling method for high-tenacity steel |
JPS59170238A (ja) * | 1983-03-16 | 1984-09-26 | Nippon Steel Corp | 表面微細粒フエライト鋼とその製造法 |
-
1983
- 1983-04-26 JP JP7217383A patent/JPS59200723A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56156714A (en) * | 1980-05-08 | 1981-12-03 | Kawasaki Steel Corp | Rolling method for high-tenacity steel |
JPS59170238A (ja) * | 1983-03-16 | 1984-09-26 | Nippon Steel Corp | 表面微細粒フエライト鋼とその製造法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02120677U (de) * | 1989-03-14 | 1990-09-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS59200723A (ja) | 1984-11-14 |
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