JPS631369B2 - - Google Patents
Info
- Publication number
- JPS631369B2 JPS631369B2 JP58138724A JP13872483A JPS631369B2 JP S631369 B2 JPS631369 B2 JP S631369B2 JP 58138724 A JP58138724 A JP 58138724A JP 13872483 A JP13872483 A JP 13872483A JP S631369 B2 JPS631369 B2 JP S631369B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- hic
- steel
- rolling
- temperature
- 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 56
- 239000010959 steel Substances 0.000 claims description 56
- 238000001816 cooling Methods 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 25
- 230000007797 corrosion Effects 0.000 claims description 18
- 238000005260 corrosion Methods 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 238000005336 cracking Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 16
- 229910001563 bainite Inorganic materials 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- 238000005204 segregation Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 6
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000010953 base metal Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 229910000532 Deoxidized steel Inorganic materials 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000002195 synergetic effect Effects 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13872483A JPS6033310A (ja) | 1983-07-30 | 1983-07-30 | 耐水素誘起割れ性及び耐硫化物応力腐食割れ性の優れた鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13872483A JPS6033310A (ja) | 1983-07-30 | 1983-07-30 | 耐水素誘起割れ性及び耐硫化物応力腐食割れ性の優れた鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6033310A JPS6033310A (ja) | 1985-02-20 |
| JPS631369B2 true JPS631369B2 (ko) | 1988-01-12 |
Family
ID=15228664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13872483A Granted JPS6033310A (ja) | 1983-07-30 | 1983-07-30 | 耐水素誘起割れ性及び耐硫化物応力腐食割れ性の優れた鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033310A (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6384184A (ja) * | 1986-09-29 | 1988-04-14 | Matsushita Electric Ind Co Ltd | 半導体レ−ザ装置 |
| WO2019058420A1 (ja) | 2017-09-19 | 2019-03-28 | 新日鐵住金株式会社 | 鋼管及び鋼板 |
| WO2020003499A1 (ja) | 2018-06-29 | 2020-01-02 | 日本製鉄株式会社 | 鋼管及び鋼板 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61221326A (ja) * | 1985-03-27 | 1986-10-01 | Nippon Kokan Kk <Nkk> | 耐硫化物腐食割れ性に優れた鋼材の製造方法 |
| JPH064902B2 (ja) * | 1985-05-07 | 1994-01-19 | 新日本製鐵株式会社 | 溶接部応力腐食割れ抵抗の優れた耐サワ−用鋼材 |
| JPS62112722A (ja) * | 1985-11-13 | 1987-05-23 | Nippon Steel Corp | 耐水素誘起割れ性及び耐硫化物応力腐食割れ性の優れた鋼板の製造方法 |
| JPS62290847A (ja) * | 1986-06-11 | 1987-12-17 | Nippon Kokan Kk <Nkk> | 硫化水素を含む湿潤環境で使用される母材鋼の製造方法 |
| JPH0730393B2 (ja) * | 1988-12-25 | 1995-04-05 | 株式会社神戸製鋼所 | 耐水素誘起割れ性の優れた鋼板の製造方法 |
| JPH07176U (ja) * | 1991-06-06 | 1995-01-06 | 悦雄 谷原 | 折り畳み式洋服掛け |
| JP5098256B2 (ja) * | 2006-08-30 | 2012-12-12 | Ｊｆｅスチール株式会社 | 耐水素誘起割れ性能に優れたバウシンガー効果による降伏応力低下が小さい高強度ラインパイプ用鋼板およびその製造方法 |
| JP6032166B2 (ja) * | 2013-09-20 | 2016-11-24 | Ｊｆｅスチール株式会社 | カルシウム添加鋼の耐水素誘起割れ特性の推定方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538901A (en) * | 1978-03-17 | 1980-03-18 | Nippon Kokan Kk <Nkk> | Manufacture of unrefined steel sheet having excellent hydrogen cracking resistance in wet hydrogen sulfide environment of high hydrogen ion concentration |
| JPS5785928A (en) * | 1980-11-14 | 1982-05-28 | Nippon Kokan Kk <Nkk> | Manufactue of nonrefined high tensile steel with superior sulfide corrosion cracking resistance |
-
1983
- 1983-07-30 JP JP13872483A patent/JPS6033310A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5538901A (en) * | 1978-03-17 | 1980-03-18 | Nippon Kokan Kk <Nkk> | Manufacture of unrefined steel sheet having excellent hydrogen cracking resistance in wet hydrogen sulfide environment of high hydrogen ion concentration |
| JPS5785928A (en) * | 1980-11-14 | 1982-05-28 | Nippon Kokan Kk <Nkk> | Manufactue of nonrefined high tensile steel with superior sulfide corrosion cracking resistance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6384184A (ja) * | 1986-09-29 | 1988-04-14 | Matsushita Electric Ind Co Ltd | 半導体レ−ザ装置 |
| WO2019058420A1 (ja) | 2017-09-19 | 2019-03-28 | 新日鐵住金株式会社 | 鋼管及び鋼板 |
| WO2020003499A1 (ja) | 2018-06-29 | 2020-01-02 | 日本製鉄株式会社 | 鋼管及び鋼板 |
| KR20210021068A (ko) | 2018-06-29 | 2021-02-24 | 닛폰세이테츠 가부시키가이샤 | 강관 및 강판 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6033310A (ja) | 1985-02-20 |
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