JP6787530B1 - 鋼材 - Google Patents
鋼材 Download PDFInfo
- Publication number
- JP6787530B1 JP6787530B1 JP2020515042A JP2020515042A JP6787530B1 JP 6787530 B1 JP6787530 B1 JP 6787530B1 JP 2020515042 A JP2020515042 A JP 2020515042A JP 2020515042 A JP2020515042 A JP 2020515042A JP 6787530 B1 JP6787530 B1 JP 6787530B1
- Authority
- JP
- Japan
- Prior art keywords
- less
- content
- contained
- mns
- steel
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 55
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 229910052804 chromium Inorganic materials 0.000 abstract description 5
- 229910052758 niobium Inorganic materials 0.000 abstract description 5
- 229910052719 titanium Inorganic materials 0.000 abstract description 5
- 229910052748 manganese Inorganic materials 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 229910052726 zirconium Inorganic materials 0.000 abstract description 3
- 229910052785 arsenic Inorganic materials 0.000 abstract description 2
- 229910052796 boron Inorganic materials 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 229910052715 tantalum Inorganic materials 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 78
- 238000005260 corrosion Methods 0.000 description 78
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 36
- 230000000694 effects Effects 0.000 description 32
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 29
- 238000012360 testing method Methods 0.000 description 25
- 239000002253 acid Substances 0.000 description 13
- 229910052761 rare earth metal Inorganic materials 0.000 description 11
- 238000007654 immersion Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 150000004767 nitrides Chemical class 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000005098 hot rolling Methods 0.000 description 8
- 238000009628 steelmaking Methods 0.000 description 7
- 229910052718 tin Inorganic materials 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000010960 cold rolled steel Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229940069428 antacid Drugs 0.000 description 1
- 239000003159 antacid agent Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 150000004763 sulfides Chemical class 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
- 238000003887 surface segregation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/044609 WO2021095183A1 (fr) | 2019-11-13 | 2019-11-13 | Matériau en acier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP6787530B1 true JP6787530B1 (ja) | 2020-11-18 |
| JPWO2021095183A1 JPWO2021095183A1 (ja) | 2021-11-25 |
Family
ID=73220017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020515042A Active JP6787530B1 (ja) | 2019-11-13 | 2019-11-13 | 鋼材 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6787530B1 (fr) |
| KR (1) | KR20220066368A (fr) |
| CN (1) | CN114729414B (fr) |
| WO (1) | WO2021095183A1 (fr) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003213367A (ja) * | 2001-11-19 | 2003-07-30 | Nippon Steel Corp | 耐塩酸腐食性および耐硫酸腐食性に優れた低合金鋼およびその溶接継手 |
| JP2007262558A (ja) * | 2006-03-30 | 2007-10-11 | Jfe Steel Kk | 耐塩酸性に優れる耐硫酸露点腐食鋼 |
| WO2009084747A1 (fr) * | 2007-12-27 | 2009-07-09 | Posco | Acier ayant une excellente résistance à la corrosion par l'acide chlorhydrique et l'acide sulfurique et son procédé de fabrication |
| KR20130022874A (ko) * | 2011-08-26 | 2013-03-07 | 주식회사 포스코 | 황산 및 염산 복합내식성 및 용접성이 우수한 강판 및 그 제조방법 |
| JP2017014577A (ja) * | 2015-07-01 | 2017-01-19 | 新日鐵住金株式会社 | 酸性環境用耐食鋼材及び防食方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3153981B2 (ja) | 1994-05-23 | 2001-04-09 | 新日本製鐵株式会社 | 硫酸と塩酸を同時に生成する露点環境中で優れた耐食性を示す高合金ステンレス鋼 |
| JP3530439B2 (ja) | 1999-12-06 | 2004-05-24 | 新日本製鐵株式会社 | 高加工性・良溶接性耐硫酸露点腐食鋼板 |
| JP5186769B2 (ja) | 2006-02-13 | 2013-04-24 | 新日鐵住金株式会社 | 耐硫酸露点腐食鋼 |
| JP5818418B2 (ja) | 2010-09-09 | 2015-11-18 | 日新製鋼株式会社 | 耐硫酸及び塩酸露点腐食鋼並びに排ガス流路構成部材 |
| WO2015075771A1 (fr) * | 2013-11-19 | 2015-05-28 | 新日鐵住金株式会社 | Tôle d'acier |
| JP6057014B2 (ja) * | 2014-02-24 | 2017-01-11 | 新日鐵住金株式会社 | 高周波焼入れ用鋼材 |
| WO2016167313A1 (fr) * | 2015-04-15 | 2016-10-20 | 新日鐵住金株式会社 | Tôle d'acier laminée à chaud et son procédé de fabrication |
| JP6521089B2 (ja) * | 2015-10-19 | 2019-05-29 | 日本製鉄株式会社 | 機械構造用鋼及び高周波焼入鋼部品 |
| JP6245417B1 (ja) * | 2016-04-19 | 2017-12-13 | 新日鐵住金株式会社 | 鋼材 |
| CN109072383B (zh) * | 2016-04-21 | 2021-02-09 | 日本制铁株式会社 | 厚钢板 |
| CN110168123B (zh) * | 2017-12-14 | 2020-08-25 | 新日铁住金株式会社 | 钢材 |
| JP7124432B2 (ja) * | 2018-05-11 | 2022-08-24 | 日本製鉄株式会社 | 鋼材 |
-
2019
- 2019-11-13 WO PCT/JP2019/044609 patent/WO2021095183A1/fr active Application Filing
- 2019-11-13 CN CN201980101846.5A patent/CN114729414B/zh active Active
- 2019-11-13 KR KR1020227013385A patent/KR20220066368A/ko active IP Right Grant
- 2019-11-13 JP JP2020515042A patent/JP6787530B1/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003213367A (ja) * | 2001-11-19 | 2003-07-30 | Nippon Steel Corp | 耐塩酸腐食性および耐硫酸腐食性に優れた低合金鋼およびその溶接継手 |
| JP2007262558A (ja) * | 2006-03-30 | 2007-10-11 | Jfe Steel Kk | 耐塩酸性に優れる耐硫酸露点腐食鋼 |
| WO2009084747A1 (fr) * | 2007-12-27 | 2009-07-09 | Posco | Acier ayant une excellente résistance à la corrosion par l'acide chlorhydrique et l'acide sulfurique et son procédé de fabrication |
| KR20130022874A (ko) * | 2011-08-26 | 2013-03-07 | 주식회사 포스코 | 황산 및 염산 복합내식성 및 용접성이 우수한 강판 및 그 제조방법 |
| JP2017014577A (ja) * | 2015-07-01 | 2017-01-19 | 新日鐵住金株式会社 | 酸性環境用耐食鋼材及び防食方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114729414B (zh) | 2024-03-29 |
| CN114729414A (zh) | 2022-07-08 |
| JPWO2021095183A1 (ja) | 2021-11-25 |
| WO2021095183A1 (fr) | 2021-05-20 |
| KR20220066368A (ko) | 2022-05-24 |
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