JPS6122007B2 - - Google Patents
Info
- Publication number
- JPS6122007B2 JPS6122007B2 JP10639379A JP10639379A JPS6122007B2 JP S6122007 B2 JPS6122007 B2 JP S6122007B2 JP 10639379 A JP10639379 A JP 10639379A JP 10639379 A JP10639379 A JP 10639379A JP S6122007 B2 JPS6122007 B2 JP S6122007B2
- Authority
- JP
- Japan
- Prior art keywords
- hot
- rolled
- steel
- strength
- steel sheet
- 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 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 238000005098 hot rolling Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 229910001568 polygonal ferrite Inorganic materials 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 229910000655 Killed steel Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 22
- 230000009466 transformation Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910001563 bainite Inorganic materials 0.000 description 4
- 229910000734 martensite Inorganic materials 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000844 transformation Methods 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)
- 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 |
|---|---|---|---|
| JP10639379A JPS5629626A (en) | 1979-08-20 | 1979-08-20 | Manufacture of hot-rolled steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10639379A JPS5629626A (en) | 1979-08-20 | 1979-08-20 | Manufacture of hot-rolled steel plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5629626A JPS5629626A (en) | 1981-03-25 |
| JPS6122007B2 true JPS6122007B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-05-29 |
Family
ID=14432439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10639379A Granted JPS5629626A (en) | 1979-08-20 | 1979-08-20 | Manufacture of hot-rolled steel plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5629626A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102766812B (zh) * | 2012-06-19 | 2014-06-25 | 马钢(集团)控股有限公司 | 一种700MPa级低屈强比热轧双相钢钢板及其制造方法 |
| CN103981452B (zh) * | 2014-05-28 | 2016-03-09 | 江苏省沙钢钢铁研究院有限公司 | 一种经济型空冷双相低屈强比钢板及其生产工艺 |
-
1979
- 1979-08-20 JP JP10639379A patent/JPS5629626A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5629626A (en) | 1981-03-25 |