CN100497704C - 两相不锈钢 - Google Patents
两相不锈钢 Download PDFInfo
- Publication number
- CN100497704C CN100497704C CNB2004800188034A CN200480018803A CN100497704C CN 100497704 C CN100497704 C CN 100497704C CN B2004800188034 A CNB2004800188034 A CN B2004800188034A CN 200480018803 A CN200480018803 A CN 200480018803A CN 100497704 C CN100497704 C CN 100497704C
- Authority
- CN
- China
- Prior art keywords
- inclusion
- stainless steel
- duplex stainless
- phase
- quality
- 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 - Lifetime
Links
- 229910001039 duplex stainless steel Inorganic materials 0.000 title claims abstract description 42
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 20
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 14
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 42
- 238000005260 corrosion Methods 0.000 abstract description 42
- 239000000203 mixture Substances 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 229910001111 Fine metal Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 29
- 239000010959 steel Substances 0.000 description 29
- 238000003466 welding Methods 0.000 description 27
- 230000003628 erosive effect Effects 0.000 description 26
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 13
- 230000006866 deterioration Effects 0.000 description 13
- 229910001566 austenite Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 150000004767 nitrides Chemical class 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 229910000765 intermetallic Inorganic materials 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000005764 inhibitory process Effects 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000003490 calendering Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910017083 AlN Inorganic materials 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- C22C38/44—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
- C22C38/001—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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP188045/2003 | 2003-06-30 | ||
JP2003188045 | 2003-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1816640A CN1816640A (zh) | 2006-08-09 |
CN100497704C true CN100497704C (zh) | 2009-06-10 |
Family
ID=33549741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800188034A Expired - Lifetime CN100497704C (zh) | 2003-06-30 | 2004-06-29 | 两相不锈钢 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20060191605A1 (zh) |
EP (1) | EP1645650A4 (zh) |
JP (1) | JP4265605B2 (zh) |
KR (1) | KR100704201B1 (zh) |
CN (1) | CN100497704C (zh) |
AU (1) | AU2004252373B2 (zh) |
BR (1) | BRPI0412092A (zh) |
NO (1) | NO20056009L (zh) |
WO (1) | WO2005001151A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE530847C2 (sv) * | 2006-12-14 | 2008-09-30 | Sandvik Intellectual Property | Platta till plattvärmeväxlare, plattvärmeväxlare uppbyggd av sådana plattor samt användning av denna plattvärmeväxlare |
SE531593C2 (sv) * | 2007-10-26 | 2009-06-02 | Sandvik Intellectual Property | Värmeväxlare för fosforsyramiljö |
CN101878319B (zh) | 2007-11-29 | 2013-11-13 | Ati资产公司 | 低组分奥氏体不锈钢 |
WO2009082501A1 (en) | 2007-12-20 | 2009-07-02 | Ati Properties, Inc. | Corrosion resistant lean austenitic stainless steel |
US8337749B2 (en) | 2007-12-20 | 2012-12-25 | Ati Properties, Inc. | Lean austenitic stainless steel |
CN103060718B (zh) | 2007-12-20 | 2016-08-31 | 冶联科技地产有限责任公司 | 含有稳定元素的低镍奥氏体不锈钢 |
JP5018863B2 (ja) * | 2009-11-13 | 2012-09-05 | 住友金属工業株式会社 | 耐アルカリ性に優れた二相ステンレス鋼 |
CN102296248B (zh) * | 2011-08-29 | 2013-04-24 | 江苏九胜特钢制品有限公司 | 一种双相钨不锈钢合金材料及其制备方法 |
CN102296249A (zh) * | 2011-08-29 | 2011-12-28 | 江苏九胜特钢制品有限公司 | 以钨代钼的双相不锈钢合金材料及其制备方法 |
JP6327633B2 (ja) * | 2013-09-19 | 2018-05-23 | セイコーインスツル株式会社 | 二相ステンレス鋼からなるダイヤフラム |
CN103602915B (zh) * | 2013-11-22 | 2015-11-18 | 山东建筑大学 | 高碳高铬双相不锈钢 |
US20170327915A1 (en) * | 2014-10-24 | 2017-11-16 | Nippon Steel & Sumitomo Metal Corporation | Duplex stainless steel and method for producing the same |
CN108048755B (zh) * | 2017-11-10 | 2019-06-28 | 洛阳双瑞特种装备有限公司 | 一种用于流体输送的高硬度耐蚀铸造不锈钢 |
CN110016625B (zh) * | 2019-05-15 | 2021-08-03 | 丹阳市华龙特钢有限公司 | 高纯净耐腐蚀合金材料 |
JP7469707B2 (ja) | 2020-10-23 | 2024-04-17 | 日本製鉄株式会社 | 二相ステンレス鋼溶接継手 |
CN113337779A (zh) * | 2021-05-21 | 2021-09-03 | 烟台恒邦合金材料有限公司 | 一种耐磨耐腐蚀泵用不锈钢材料及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5079152A (en) * | 1987-05-28 | 1992-01-07 | Scripps Clinic And Research Foundation | Antibody combining sites that exhibit stereoselective synthase activity, and methods using the same |
JP2500162B2 (ja) * | 1991-11-11 | 1996-05-29 | 住友金属工業株式会社 | 耐食性に優れた高強度二相ステンレス鋼 |
SE501321C2 (sv) * | 1993-06-21 | 1995-01-16 | Sandvik Ab | Ferrit-austenitiskt rostfritt stål samt användning av stålet |
JP3446294B2 (ja) * | 1994-04-05 | 2003-09-16 | 住友金属工業株式会社 | 二相ステンレス鋼 |
CN1052036C (zh) * | 1994-05-21 | 2000-05-03 | 朴庸秀 | 有高耐腐蚀性的双相不锈钢 |
JPH0813094A (ja) * | 1994-06-24 | 1996-01-16 | Sumitomo Metal Mining Co Ltd | 二相ステンレス鋳鋼およびその製法 |
JPH08176742A (ja) * | 1994-12-27 | 1996-07-09 | Sumitomo Metal Ind Ltd | 硫化水素環境での耐食性に優れた2相ステンレス鋼 |
JP3241263B2 (ja) * | 1996-03-07 | 2001-12-25 | 住友金属工業株式会社 | 高強度二相ステンレス鋼管の製造方法 |
JP3127822B2 (ja) * | 1996-04-10 | 2001-01-29 | 住友金属工業株式会社 | 二相ステンレス鋼製継目無鋼管の製造方法 |
JPH1088288A (ja) * | 1996-09-18 | 1998-04-07 | Sumitomo Metal Ind Ltd | 高純度ガス用二相ステンレス鋼材およびその製造方法 |
SE9902472L (sv) * | 1999-06-29 | 2000-08-07 | Sandvik Ab | Ferrit-austenitisk stållegering |
JP3534032B2 (ja) * | 2000-02-03 | 2004-06-07 | 住友金属工業株式会社 | 2相ステンレス鋼製鋼管の製造方法 |
JP3758508B2 (ja) * | 2001-02-13 | 2006-03-22 | 住友金属工業株式会社 | 二相ステンレス鋼管の製造方法 |
SE524951C2 (sv) * | 2001-09-02 | 2004-10-26 | Sandvik Ab | Användning av en duplex rostfri stållegering |
-
2004
- 2004-06-29 AU AU2004252373A patent/AU2004252373B2/en not_active Expired
- 2004-06-29 JP JP2005511147A patent/JP4265605B2/ja not_active Expired - Lifetime
- 2004-06-29 EP EP04746980A patent/EP1645650A4/en not_active Withdrawn
- 2004-06-29 KR KR1020057025084A patent/KR100704201B1/ko active IP Right Grant
- 2004-06-29 WO PCT/JP2004/009511 patent/WO2005001151A1/ja active IP Right Grant
- 2004-06-29 CN CNB2004800188034A patent/CN100497704C/zh not_active Expired - Lifetime
- 2004-06-29 BR BRPI0412092-2A patent/BRPI0412092A/pt not_active Application Discontinuation
-
2005
- 2005-12-16 NO NO20056009A patent/NO20056009L/no not_active Application Discontinuation
- 2005-12-23 US US11/315,203 patent/US20060191605A1/en not_active Abandoned
Non-Patent Citations (4)
Title |
---|
A New Tungsten Alloyed Super Duplex Stainless Steel DP3W. Hiroshi Okamoto等.the Sumitomo Search,No.第54期. 1993 |
A New Tungsten Alloyed Super Duplex Stainless Steel DP3W. Hiroshi Okamoto等.the Sumitomo Search,No.第54期. 1993 * |
Effects of tungsten on pitting corrosion resistance and impacttoughness in the HAZ of duplex stainless steel -study ofweldability of high-tungsten duplex stainless steel(1st Report). K OGAWA等.Welding International,Vol.第10卷 No.第6期. 1996 |
Effects of tungsten on pitting corrosion resistance and impacttoughness in the HAZ of duplex stainless steel -study ofweldability of high-tungsten duplex stainless steel(1st Report). K OGAWA等.Welding International,Vol.第10卷 No.第6期. 1996 * |
Also Published As
Publication number | Publication date |
---|---|
BRPI0412092A (pt) | 2006-09-05 |
JPWO2005001151A1 (ja) | 2006-08-10 |
AU2004252373B2 (en) | 2007-02-22 |
AU2004252373A1 (en) | 2005-01-06 |
NO20056009L (no) | 2006-01-11 |
CN1816640A (zh) | 2006-08-09 |
WO2005001151A1 (ja) | 2005-01-06 |
KR100704201B1 (ko) | 2007-04-09 |
EP1645650A4 (en) | 2007-07-25 |
KR20060026898A (ko) | 2006-03-24 |
JP4265605B2 (ja) | 2009-05-20 |
EP1645650A1 (en) | 2006-04-12 |
US20060191605A1 (en) | 2006-08-31 |
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C06 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130325 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20130325 Address after: Tokyo, Japan Patentee after: Nippon Steel Corporation Address before: Osaka Japan Patentee before: Sumitomo Metal Industries Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
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CP01 | Change in the name or title of a patent holder |