CN104451406B - 高耐盐碱腐蚀不锈钢铸件及其制备方法 - Google Patents
高耐盐碱腐蚀不锈钢铸件及其制备方法 Download PDFInfo
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- CN104451406B CN104451406B CN201410659238.5A CN201410659238A CN104451406B CN 104451406 B CN104451406 B CN 104451406B CN 201410659238 A CN201410659238 A CN 201410659238A CN 104451406 B CN104451406 B CN 104451406B
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- stainless steel
- resistant stainless
- corrosion resistant
- high saline
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- 230000007797 corrosion Effects 0.000 title claims abstract description 47
- 238000005260 corrosion Methods 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229910001208 Crucible steel Inorganic materials 0.000 title abstract 4
- 238000005266 casting Methods 0.000 claims abstract description 34
- 239000000126 substance Substances 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 33
- 239000010935 stainless steel Substances 0.000 claims description 32
- 239000003513 alkali Substances 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 21
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 20
- 150000002910 rare earth metals Chemical class 0.000 claims description 18
- 238000003723 Smelting Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 12
- 229910001309 Ferromolybdenum Inorganic materials 0.000 claims description 12
- 239000011572 manganese Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 10
- -1 rare earth compound Chemical class 0.000 claims description 10
- 229910052718 tin Inorganic materials 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 238000011081 inoculation Methods 0.000 claims description 9
- 238000012986 modification Methods 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000002054 inoculum Substances 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 2
- 229910005347 FeSi Inorganic materials 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000013535 sea water Substances 0.000 description 9
- 239000011651 chromium Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 235000019353 potassium silicate Nutrition 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000007528 sand casting Methods 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201410659238.5A CN104451406B (zh) | 2014-11-18 | 2014-11-18 | 高耐盐碱腐蚀不锈钢铸件及其制备方法 |
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CN201410659238.5A CN104451406B (zh) | 2014-11-18 | 2014-11-18 | 高耐盐碱腐蚀不锈钢铸件及其制备方法 |
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CN104451406A CN104451406A (zh) | 2015-03-25 |
CN104451406B true CN104451406B (zh) | 2017-10-03 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105441824A (zh) * | 2015-11-25 | 2016-03-30 | 铜陵市经纬流体科技有限公司 | 一种耐海水腐蚀的高弹不锈钢泵阀铸件及其制备方法 |
CN106399854B (zh) * | 2016-06-23 | 2018-10-02 | 宝山钢铁股份有限公司 | 抗应力腐蚀开裂优良的高锰非磁性钢板及其制造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1715073B1 (en) * | 2004-01-29 | 2014-10-22 | JFE Steel Corporation | Austenitic-ferritic stainless steel |
JP4624473B2 (ja) * | 2008-12-09 | 2011-02-02 | 新日鐵住金ステンレス株式会社 | 耐銹性に優れた高純度フェライト系ステンレス鋼およびその製造方法 |
KR20120132691A (ko) * | 2010-04-29 | 2012-12-07 | 오또꿈뿌 오와이제이 | 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법 |
CN102634739A (zh) * | 2012-05-03 | 2012-08-15 | 江苏锦越航空合金材料有限公司 | 抗腐蚀不锈钢及其制造工艺 |
CN105074035B (zh) * | 2013-03-27 | 2018-02-16 | 新日铁住金不锈钢株式会社 | 研磨后的表面耐蚀性优异的铁素体系不锈钢及其制造方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: High salt alkali corrosion resistant stainless steel casting and its preparation method Effective date of registration: 20201112 Granted publication date: 20171003 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yiyuan county subbranch Pledgor: SHANDONG YUANTONG MACHINERY Co.,Ltd. Registration number: Y2020980007810 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220519 Granted publication date: 20171003 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yiyuan county subbranch Pledgor: SHANDONG YUANTONG MACHINERY Co.,Ltd. Registration number: Y2020980007810 |
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Denomination of invention: High salt alkali corrosion resistant stainless steel castings and their preparation methods Effective date of registration: 20231025 Granted publication date: 20171003 Pledgee: China postal savings bank, Yiyuan County branch, Limited by Share Ltd. Pledgor: SHANDONG YUANTONG MACHINERY Co.,Ltd. Registration number: Y2023980062632 |