JPS6141967B2 - - Google Patents
Info
- Publication number
- JPS6141967B2 JPS6141967B2 JP2366179A JP2366179A JPS6141967B2 JP S6141967 B2 JPS6141967 B2 JP S6141967B2 JP 2366179 A JP2366179 A JP 2366179A JP 2366179 A JP2366179 A JP 2366179A JP S6141967 B2 JPS6141967 B2 JP S6141967B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- less
- manufacturing
- reduction
- item
- 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 164
- 230000009467 reduction Effects 0.000 claims description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 53
- 239000010959 steel Substances 0.000 claims description 53
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 22
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims 4
- 238000001953 recrystallisation Methods 0.000 description 28
- 238000007796 conventional method Methods 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Landscapes
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2366179A JPS55117504A (en) | 1979-02-28 | 1979-02-28 | Manufacture of steel sheet for high toughness line-pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2366179A JPS55117504A (en) | 1979-02-28 | 1979-02-28 | Manufacture of steel sheet for high toughness line-pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55117504A JPS55117504A (en) | 1980-09-09 |
| JPS6141967B2 true JPS6141967B2 (enrdf_load_html_response) | 1986-09-18 |
Family
ID=12116676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2366179A Granted JPS55117504A (en) | 1979-02-28 | 1979-02-28 | Manufacture of steel sheet for high toughness line-pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55117504A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3619357B2 (ja) * | 1997-12-26 | 2005-02-09 | 新日本製鐵株式会社 | 高い動的変形抵抗を有する高強度鋼板とその製造方法 |
| CN103978034A (zh) * | 2013-02-07 | 2014-08-13 | 上海六晶金属科技有限公司 | 一种制备高平面度纯钼金属板的方法 |
-
1979
- 1979-02-28 JP JP2366179A patent/JPS55117504A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55117504A (en) | 1980-09-09 |
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