JPH0543768B2 - - Google Patents
Info
- Publication number
- JPH0543768B2 JPH0543768B2 JP3745384A JP3745384A JPH0543768B2 JP H0543768 B2 JPH0543768 B2 JP H0543768B2 JP 3745384 A JP3745384 A JP 3745384A JP 3745384 A JP3745384 A JP 3745384A JP H0543768 B2 JPH0543768 B2 JP H0543768B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- strength
- pass
- ferrite
- cooling
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000005096 rolling process Methods 0.000 claims description 21
- 229910000859 α-Fe Inorganic materials 0.000 claims description 11
- 229910001563 bainite Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000010583 slow cooling Methods 0.000 claims 1
- 229910001566 austenite Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 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
- 238000001556 precipitation Methods 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000003466 welding 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3745384A JPS60184629A (ja) | 1984-02-29 | 1984-02-29 | 加工性に優れた高張力熱延鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3745384A JPS60184629A (ja) | 1984-02-29 | 1984-02-29 | 加工性に優れた高張力熱延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60184629A JPS60184629A (ja) | 1985-09-20 |
| JPH0543768B2 true JPH0543768B2 (xx) | 1993-07-02 |
Family
ID=12497923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3745384A Granted JPS60184629A (ja) | 1984-02-29 | 1984-02-29 | 加工性に優れた高張力熱延鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60184629A (xx) |
-
1984
- 1984-02-29 JP JP3745384A patent/JPS60184629A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60184629A (ja) | 1985-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |