JP6322145B2 - ノッチ付き衝撃強さ及び機械加工性を改善した二相鋼 - Google Patents
ノッチ付き衝撃強さ及び機械加工性を改善した二相鋼 Download PDFInfo
- Publication number
- JP6322145B2 JP6322145B2 JP2014555177A JP2014555177A JP6322145B2 JP 6322145 B2 JP6322145 B2 JP 6322145B2 JP 2014555177 A JP2014555177 A JP 2014555177A JP 2014555177 A JP2014555177 A JP 2014555177A JP 6322145 B2 JP6322145 B2 JP 6322145B2
- Authority
- JP
- Japan
- Prior art keywords
- stainless steel
- duplex stainless
- duplex
- weight
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 42
- 239000010959 steel Substances 0.000 title claims description 42
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 39
- 239000011651 chromium Substances 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 229910001566 austenite Inorganic materials 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910000859 α-Fe Inorganic materials 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 229910000885 Dual-phase steel Inorganic materials 0.000 claims 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 39
- 230000007797 corrosion Effects 0.000 description 33
- 238000005260 corrosion Methods 0.000 description 33
- 229910045601 alloy Inorganic materials 0.000 description 32
- 239000000956 alloy Substances 0.000 description 32
- 239000011572 manganese Substances 0.000 description 18
- 229910052759 nickel Inorganic materials 0.000 description 15
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 14
- 229910052750 molybdenum Inorganic materials 0.000 description 14
- 239000011733 molybdenum Substances 0.000 description 14
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 13
- 239000010949 copper Substances 0.000 description 13
- 229910052748 manganese Inorganic materials 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 238000005275 alloying Methods 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229910000851 Alloy steel Inorganic materials 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 3
- 230000008092 positive effect Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- JZQOJFLIJNRDHK-CMDGGOBGSA-N alpha-irone Chemical compound CC1CC=C(C)C(\C=C\C(C)=O)C1(C)C JZQOJFLIJNRDHK-CMDGGOBGSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 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
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012100908A DE102012100908A1 (de) | 2012-02-03 | 2012-02-03 | Duplexstahl mit verbesserter Kerbschlagzähigkeit und Zerspanbarkeit |
| DE102012100908.2 | 2012-02-03 | ||
| PCT/EP2013/051721 WO2013113718A1 (fr) | 2012-02-03 | 2013-01-30 | Acier duplex ayant un indice de résilience et une usinabilité améliorés |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015511272A JP2015511272A (ja) | 2015-04-16 |
| JP6322145B2 true JP6322145B2 (ja) | 2018-05-09 |
Family
ID=47624080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014555177A Active JP6322145B2 (ja) | 2012-02-03 | 2013-01-30 | ノッチ付き衝撃強さ及び機械加工性を改善した二相鋼 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2809818B1 (fr) |
| JP (1) | JP6322145B2 (fr) |
| KR (1) | KR20140127843A (fr) |
| CN (1) | CN104254627A (fr) |
| DE (1) | DE102012100908A1 (fr) |
| ES (1) | ES2581524T3 (fr) |
| WO (1) | WO2013113718A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331341B (zh) * | 2019-08-21 | 2021-05-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 高成型性能高强度热镀锌双相钢及其生产方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1106501A (en) * | 1966-02-24 | 1968-03-20 | Crucible Steel Co America | Free machining stainless steels |
| SE451465B (sv) * | 1984-03-30 | 1987-10-12 | Sandvik Steel Ab | Ferrit-austenitiskt rostfritt stal mikrolegerat med molybden och koppar och anvendning av stalet |
| JPH0768603B2 (ja) * | 1989-05-22 | 1995-07-26 | 新日本製鐵株式会社 | 建築建材用二相ステンレス鋼 |
| JPH05230535A (ja) * | 1991-07-16 | 1993-09-07 | Kubota Corp | 製紙機械用サクションロールの製法 |
| SE517449C2 (sv) * | 2000-09-27 | 2002-06-04 | Avesta Polarit Ab Publ | Ferrit-austenitiskt rostfritt stål |
| JP4760032B2 (ja) * | 2004-01-29 | 2011-08-31 | Ｊｆｅスチール株式会社 | 成形性に優れるオーステナイト・フェライト系ステンレス鋼 |
| EP1867748A1 (fr) * | 2006-06-16 | 2007-12-19 | Industeel Creusot | Acier inoxydable duplex |
| KR101253326B1 (ko) * | 2007-08-02 | 2013-04-11 | 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 | 내식성과 가공성이 우수한 페라이트·오스테나이트계 스테인리스 강 및 그 제조 방법 |
| JP5156293B2 (ja) * | 2007-08-02 | 2013-03-06 | 新日鐵住金ステンレス株式会社 | 耐食性と加工性に優れたフェライト・オーステナイト系ステンレス鋼およびその製造方法 |
| FI125458B (fi) | 2008-05-16 | 2015-10-15 | Outokumpu Oy | Ruostumaton terästuote, tuotteen käyttö ja menetelmä sen valmistamiseksi |
| JP5288980B2 (ja) * | 2008-10-02 | 2013-09-11 | 新日鐵住金ステンレス株式会社 | 衝撃靭性に優れた二相ステンレス熱間圧延鋼材とその製造方法 |
| JP5511208B2 (ja) * | 2009-03-25 | 2014-06-04 | 新日鐵住金ステンレス株式会社 | 耐食性の良好な省合金二相ステンレス鋼材とその製造方法 |
| JP5366609B2 (ja) * | 2009-03-26 | 2013-12-11 | 新日鐵住金ステンレス株式会社 | 耐食性の良好な省合金二相ステンレス鋼材とその製造方法 |
| JP5404280B2 (ja) * | 2009-09-25 | 2014-01-29 | 新日鐵住金ステンレス株式会社 | 溶接熱影響部の耐食性に優れた高強度省合金型二相ステンレス鋼 |
| JP5406233B2 (ja) * | 2011-03-02 | 2014-02-05 | 新日鐵住金ステンレス株式会社 | 二相ステンレス鋼を合わせ材とするクラッド鋼板およびその製造方法 |
-
2012
- 2012-02-03 DE DE102012100908A patent/DE102012100908A1/de not_active Withdrawn
-
2013
- 2013-01-30 EP EP13701640.8A patent/EP2809818B1/fr active Active
- 2013-01-30 CN CN201380006194.XA patent/CN104254627A/zh active Pending
- 2013-01-30 JP JP2014555177A patent/JP6322145B2/ja active Active
- 2013-01-30 KR KR20147024454A patent/KR20140127843A/ko active Search and Examination
- 2013-01-30 ES ES13701640.8T patent/ES2581524T3/es active Active
- 2013-01-30 WO PCT/EP2013/051721 patent/WO2013113718A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP2809818B1 (fr) | 2016-04-06 |
| JP2015511272A (ja) | 2015-04-16 |
| DE102012100908A1 (de) | 2013-08-08 |
| KR20140127843A (ko) | 2014-11-04 |
| CN104254627A (zh) | 2014-12-31 |
| EP2809818A1 (fr) | 2014-12-10 |
| ES2581524T3 (es) | 2016-09-06 |
| WO2013113718A1 (fr) | 2013-08-08 |
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