JPH0532461B2 - - Google Patents
Info
- Publication number
- JPH0532461B2 JPH0532461B2 JP26102384A JP26102384A JPH0532461B2 JP H0532461 B2 JPH0532461 B2 JP H0532461B2 JP 26102384 A JP26102384 A JP 26102384A JP 26102384 A JP26102384 A JP 26102384A JP H0532461 B2 JPH0532461 B2 JP H0532461B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- strength
- extra
- thick steel
- heat input
- 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 72
- 239000010959 steel Substances 0.000 claims description 72
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910001563 bainite Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims 2
- 238000003466 welding Methods 0.000 description 32
- 230000000694 effects Effects 0.000 description 12
- 238000005336 cracking Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010606 normalization Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000010953 base metal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26102384A JPS61139648A (ja) | 1984-12-11 | 1984-12-11 | 強度及び溶接性に優れた低炭素極厚鋼板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26102384A JPS61139648A (ja) | 1984-12-11 | 1984-12-11 | 強度及び溶接性に優れた低炭素極厚鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61139648A JPS61139648A (ja) | 1986-06-26 |
| JPH0532461B2 true JPH0532461B2 (enrdf_load_stackoverflow) | 1993-05-17 |
Family
ID=17355969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26102384A Granted JPS61139648A (ja) | 1984-12-11 | 1984-12-11 | 強度及び溶接性に優れた低炭素極厚鋼板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61139648A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2583114B2 (ja) * | 1988-08-26 | 1997-02-19 | 株式会社神戸製鋼所 | 耐溶接割れ性にすぐれる低炭素ＣｒーＭｏ鋼板 |
| US6136110A (en) * | 1994-11-04 | 2000-10-24 | Nippon Steel Corporation | Ferritic heat-resistant steel having excellent high temperature strength and process for producing the same |
| CN106521319B (zh) * | 2016-11-26 | 2018-08-31 | 江阴兴澄特种钢铁有限公司 | 一种海上风电管桩用特厚eh36钢及其制备方法 |
| CN111020399A (zh) * | 2019-12-12 | 2020-04-17 | 舞阳钢铁有限责任公司 | 一种具有长时间模焊性能的正火空冷型钢板及其生产方法 |
| CN111074154A (zh) * | 2019-12-23 | 2020-04-28 | 舞阳钢铁有限责任公司 | 一种大厚度高强耐热钢板及其生产方法 |
| CN111139400A (zh) * | 2019-12-25 | 2020-05-12 | 舞阳钢铁有限责任公司 | 一种低碳当量sa537cl1钢板及其生产方法 |
-
1984
- 1984-12-11 JP JP26102384A patent/JPS61139648A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61139648A (ja) | 1986-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |