JPH0369967B2 - - Google Patents
Info
- Publication number
- JPH0369967B2 JPH0369967B2 JP58164117A JP16411783A JPH0369967B2 JP H0369967 B2 JPH0369967 B2 JP H0369967B2 JP 58164117 A JP58164117 A JP 58164117A JP 16411783 A JP16411783 A JP 16411783A JP H0369967 B2 JPH0369967 B2 JP H0369967B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- temperature
- steel
- rough
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002344 surface layer Substances 0.000 claims description 7
- 238000005098 hot rolling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 39
- 238000001816 cooling Methods 0.000 description 32
- 238000000034 method Methods 0.000 description 12
- 229910001566 austenite Inorganic materials 0.000 description 10
- 230000009467 reduction Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 238000003303 reheating Methods 0.000 description 4
- 238000012733 comparative method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16411783A JPS6056017A (ja) | 1983-09-08 | 1983-09-08 | 低温靭性の優れた厚鋼板の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16411783A JPS6056017A (ja) | 1983-09-08 | 1983-09-08 | 低温靭性の優れた厚鋼板の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6056017A JPS6056017A (ja) | 1985-04-01 |
| JPH0369967B2 true JPH0369967B2 (fr) | 1991-11-06 |
Family
ID=15787070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16411783A Granted JPS6056017A (ja) | 1983-09-08 | 1983-09-08 | 低温靭性の優れた厚鋼板の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6056017A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11612289B2 (en) | 2019-09-30 | 2023-03-28 | Lg Electronics Inc. | Cleaner |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63134628A (ja) * | 1986-11-25 | 1988-06-07 | Sumitomo Metal Ind Ltd | 高強度高靭性を有する熱延厚鋼板の製造法 |
| JPH01275719A (ja) * | 1988-04-26 | 1989-11-06 | Sumitomo Metal Ind Ltd | 高強度高靭性を有する厚鋼板の製造法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59182916A (ja) * | 1983-03-31 | 1984-10-17 | Sumitomo Metal Ind Ltd | 高靭性高張力鋼板の製造方法 |
-
1983
- 1983-09-08 JP JP16411783A patent/JPS6056017A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59182916A (ja) * | 1983-03-31 | 1984-10-17 | Sumitomo Metal Ind Ltd | 高靭性高張力鋼板の製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11612289B2 (en) | 2019-09-30 | 2023-03-28 | Lg Electronics Inc. | Cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6056017A (ja) | 1985-04-01 |
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