CN112063919A - 一种双相不锈钢 - Google Patents
一种双相不锈钢 Download PDFInfo
- Publication number
- CN112063919A CN112063919A CN202010761528.6A CN202010761528A CN112063919A CN 112063919 A CN112063919 A CN 112063919A CN 202010761528 A CN202010761528 A CN 202010761528A CN 112063919 A CN112063919 A CN 112063919A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- duplex stainless
- temperature
- heat treatment
- annealing
- 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.)
- Granted
Links
- 229910001039 duplex stainless steel Inorganic materials 0.000 title claims abstract description 54
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 24
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 16
- 239000013078 crystal Substances 0.000 claims abstract description 14
- 230000002829 reductive effect Effects 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 58
- 238000010438 heat treatment Methods 0.000 claims description 47
- 238000000137 annealing Methods 0.000 claims description 40
- 230000001590 oxidative effect Effects 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 40
- 239000010935 stainless steel Substances 0.000 abstract description 37
- 230000005291 magnetic effect Effects 0.000 abstract description 20
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 12
- 230000006698 induction Effects 0.000 abstract description 11
- 230000005389 magnetism Effects 0.000 abstract description 5
- 239000010959 steel Substances 0.000 description 35
- 229910000831 Steel Inorganic materials 0.000 description 34
- 239000000203 mixture Substances 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 16
- 239000011651 chromium Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000004321 preservation Methods 0.000 description 11
- 238000007796 conventional method Methods 0.000 description 10
- 239000004615 ingredient Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 239000011575 calcium Substances 0.000 description 8
- 230000005307 ferromagnetism Effects 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 229910052791 calcium Inorganic materials 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005408 paramagnetism Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
测试对象 | 剩余磁感强度 | 矫顽力(Oe) | R<sub>m</sub>(MPa) | HB | Ep(mV) | △m(mg/cm<sup>2</sup>) |
实施例1 | <1mT | 8.614 | 1142 | 221 | 287 | <1 |
实施例2 | <1mT | 8.426 | 1119 | 216 | 281 | <1 |
实施例3 | <1mT | 8.364 | 1126 | 218 | 283 | <1 |
实施例4 | <1mT | 8.510 | 1134 | 219 | 284 | <1 |
实施例5 | <1mT | 8.496 | 1141 | 222 | 286 | <1 |
对比例1 | 4.7mT | 8.546 | 1032 | 218 | 281 | <1 |
对比例2 | 4.5mT | 8.573 | 1124 | 216 | 283 | <1 |
对比例3 | 32.6mT | 8.131 | 1184 | 217 | 236 | 6.8 |
对比例4 | 41.7mT | 7.896 | 1093 | 214 | 281 | <1 |
对比例5 | 22.4mT | 5.314 | 1131 | 216 | 284 | <1 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010761528.6A CN112063919B (zh) | 2020-07-31 | 2020-07-31 | 一种双相不锈钢 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010761528.6A CN112063919B (zh) | 2020-07-31 | 2020-07-31 | 一种双相不锈钢 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112063919A true CN112063919A (zh) | 2020-12-11 |
CN112063919B CN112063919B (zh) | 2021-11-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010761528.6A Active CN112063919B (zh) | 2020-07-31 | 2020-07-31 | 一种双相不锈钢 |
Country Status (1)
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CN (1) | CN112063919B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62222044A (ja) * | 1986-03-24 | 1987-09-30 | Sumitomo Metal Ind Ltd | 二相系ステンレス鋼粉の熱間加工方法 |
EP2762597A2 (en) * | 2011-09-28 | 2014-08-06 | Posco | Low-alloy duplex stainless steel having outstanding corrosion resistance and hot working properties |
JP2015196870A (ja) * | 2014-03-31 | 2015-11-09 | 新日鐵住金ステンレス株式会社 | ばね疲労特性に優れた高強度複相ステンレス鋼線材、及びその製造方法、ならびにばね疲労特性に優れた高強度複相ステンレス鋼線 |
CN105378135A (zh) * | 2013-06-13 | 2016-03-02 | 奥托库姆普联合股份公司 | 双相铁素体奥氏体不锈钢 |
CN108220813A (zh) * | 2018-03-29 | 2018-06-29 | 东北大学 | 一种特超级双相不锈钢及其合金成分优化设计方法 |
CN110088323A (zh) * | 2016-12-21 | 2019-08-02 | 山特维克知识产权股份有限公司 | 包含双相不锈钢的制品及其用途 |
-
2020
- 2020-07-31 CN CN202010761528.6A patent/CN112063919B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62222044A (ja) * | 1986-03-24 | 1987-09-30 | Sumitomo Metal Ind Ltd | 二相系ステンレス鋼粉の熱間加工方法 |
EP2762597A2 (en) * | 2011-09-28 | 2014-08-06 | Posco | Low-alloy duplex stainless steel having outstanding corrosion resistance and hot working properties |
CN105378135A (zh) * | 2013-06-13 | 2016-03-02 | 奥托库姆普联合股份公司 | 双相铁素体奥氏体不锈钢 |
JP2015196870A (ja) * | 2014-03-31 | 2015-11-09 | 新日鐵住金ステンレス株式会社 | ばね疲労特性に優れた高強度複相ステンレス鋼線材、及びその製造方法、ならびにばね疲労特性に優れた高強度複相ステンレス鋼線 |
CN110088323A (zh) * | 2016-12-21 | 2019-08-02 | 山特维克知识产权股份有限公司 | 包含双相不锈钢的制品及其用途 |
CN108220813A (zh) * | 2018-03-29 | 2018-06-29 | 东北大学 | 一种特超级双相不锈钢及其合金成分优化设计方法 |
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CN112063919B (zh) | 2021-11-26 |
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TR01 | Transfer of patent right |
Effective date of registration: 20240905 Address after: 323060 No. 895, Chengbei street, Tianning Industrial Zone, Liandu District, Lishui City, Zhejiang Province Patentee after: LISHUI ZHENGYANG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Country or region after: China Patentee after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Patentee after: LISHUI POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Address before: 323060 No. 895, Chengbei street, Tianning Industrial Zone, Liandu District, Lishui City, Zhejiang Province Patentee before: LISHUI ZHENGYANG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Country or region before: China Patentee before: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. |
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