CN105441780A - 大电机1Mn18Cr18N无磁性护环的制造方法 - Google Patents
大电机1Mn18Cr18N无磁性护环的制造方法 Download PDFInfo
- Publication number
- CN105441780A CN105441780A CN201510826395.5A CN201510826395A CN105441780A CN 105441780 A CN105441780 A CN 105441780A CN 201510826395 A CN201510826395 A CN 201510826395A CN 105441780 A CN105441780 A CN 105441780A
- Authority
- CN
- China
- Prior art keywords
- retaining ring
- steel
- 1mn18cr18n
- nonmagnetic
- forged piece
- 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
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 39
- 238000005242 forging Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 11
- 239000000956 alloy Substances 0.000 claims abstract description 11
- 238000009987 spinning Methods 0.000 claims abstract description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005275 alloying Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 229910052786 argon Inorganic materials 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 abstract 6
- 239000002994 raw material Substances 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 229910052755 nonmetal Inorganic materials 0.000 abstract 1
- 239000006104 solid solution Substances 0.000 abstract 1
- 238000005482 strain hardening Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 230000035882 stress Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 6
- 239000011572 manganese Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010314 arc-melting process Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 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 description 1
- 239000000463 material Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten 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
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forging (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510826395.5A CN105441780B (zh) | 2015-11-25 | 2015-11-25 | 大电机1Mn18Cr18N无磁性护环的制造方法 |
Applications Claiming Priority (1)
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CN201510826395.5A CN105441780B (zh) | 2015-11-25 | 2015-11-25 | 大电机1Mn18Cr18N无磁性护环的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN105441780A true CN105441780A (zh) | 2016-03-30 |
CN105441780B CN105441780B (zh) | 2018-01-02 |
Family
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Family Applications (1)
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CN201510826395.5A Active CN105441780B (zh) | 2015-11-25 | 2015-11-25 | 大电机1Mn18Cr18N无磁性护环的制造方法 |
Country Status (1)
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CN (1) | CN105441780B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106086598A (zh) * | 2016-08-23 | 2016-11-09 | 四川丰元机械制造有限公司 | 一种高纯净度奥氏体无磁护环钢的冶炼方法 |
CN109576605A (zh) * | 2019-02-01 | 2019-04-05 | 上海加宁新材料科技有限公司 | 一种用于海洋工程的无磁不锈钢及其生产方法 |
CN109898015A (zh) * | 2019-02-01 | 2019-06-18 | 上海加宁新材料科技有限公司 | 舰船用耐海水腐蚀hdr双相不锈钢的制造方法 |
CN110029290A (zh) * | 2019-02-01 | 2019-07-19 | 上海加宁新材料科技有限公司 | 一种超低温高强度无磁不锈钢叶轮轴的制造方法 |
CN110029203A (zh) * | 2019-02-01 | 2019-07-19 | 上海加宁新材料科技有限公司 | 一种超纯核级奥氏体不锈钢大型锻件的制造方法 |
CN110117746A (zh) * | 2019-02-01 | 2019-08-13 | 上海加宁新材料科技有限公司 | 一种高性能无磁不锈钢的制造方法 |
CN114318109A (zh) * | 2021-12-08 | 2022-04-12 | 抚顺特殊钢股份有限公司 | 一种真空感应炉与加压电渣炉冶炼高氮模具钢的方法 |
Citations (6)
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CN1580587A (zh) * | 2004-05-20 | 2005-02-16 | 陈菊生 | 无磁不锈钢穿心螺杆的制造方法 |
CN101255490A (zh) * | 2008-03-17 | 2008-09-03 | 德阳万鑫电站产品开发有限公司 | 发电机组用1Mn18Cr18N钢护环锻件的锻造后细晶强韧化处理工艺 |
CN101254518A (zh) * | 2008-03-17 | 2008-09-03 | 德阳万鑫电站产品开发有限公司 | 发电机组用1Mn18Cr18N钢护环锻件的锻造工艺 |
CN102248382A (zh) * | 2011-07-18 | 2011-11-23 | 江阴市燎原锻压有限公司 | 一种风力发电机护环锻件的加工工艺 |
CN103028684A (zh) * | 2012-12-27 | 2013-04-10 | 德阳万鑫电站产品开发有限公司 | 1Mn18Cr18N钢护环锻件的冲击功控制方法 |
CN103372756A (zh) * | 2012-04-23 | 2013-10-30 | 上海申江锻造有限公司 | 一种低碳奥氏体无磁性钢电机支撑筒锻件的制作方法 |
-
2015
- 2015-11-25 CN CN201510826395.5A patent/CN105441780B/zh active Active
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CN1580587A (zh) * | 2004-05-20 | 2005-02-16 | 陈菊生 | 无磁不锈钢穿心螺杆的制造方法 |
CN101255490A (zh) * | 2008-03-17 | 2008-09-03 | 德阳万鑫电站产品开发有限公司 | 发电机组用1Mn18Cr18N钢护环锻件的锻造后细晶强韧化处理工艺 |
CN101254518A (zh) * | 2008-03-17 | 2008-09-03 | 德阳万鑫电站产品开发有限公司 | 发电机组用1Mn18Cr18N钢护环锻件的锻造工艺 |
CN102248382A (zh) * | 2011-07-18 | 2011-11-23 | 江阴市燎原锻压有限公司 | 一种风力发电机护环锻件的加工工艺 |
CN103372756A (zh) * | 2012-04-23 | 2013-10-30 | 上海申江锻造有限公司 | 一种低碳奥氏体无磁性钢电机支撑筒锻件的制作方法 |
CN103028684A (zh) * | 2012-12-27 | 2013-04-10 | 德阳万鑫电站产品开发有限公司 | 1Mn18Cr18N钢护环锻件的冲击功控制方法 |
Non-Patent Citations (1)
Title |
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中华人民共和国国家经济贸易委员会: "《中华人民共和国机械行业标准JB/T 7030-2002》", 2 December 2002 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106086598A (zh) * | 2016-08-23 | 2016-11-09 | 四川丰元机械制造有限公司 | 一种高纯净度奥氏体无磁护环钢的冶炼方法 |
CN109576605A (zh) * | 2019-02-01 | 2019-04-05 | 上海加宁新材料科技有限公司 | 一种用于海洋工程的无磁不锈钢及其生产方法 |
CN109898015A (zh) * | 2019-02-01 | 2019-06-18 | 上海加宁新材料科技有限公司 | 舰船用耐海水腐蚀hdr双相不锈钢的制造方法 |
CN110029290A (zh) * | 2019-02-01 | 2019-07-19 | 上海加宁新材料科技有限公司 | 一种超低温高强度无磁不锈钢叶轮轴的制造方法 |
CN110029203A (zh) * | 2019-02-01 | 2019-07-19 | 上海加宁新材料科技有限公司 | 一种超纯核级奥氏体不锈钢大型锻件的制造方法 |
CN110117746A (zh) * | 2019-02-01 | 2019-08-13 | 上海加宁新材料科技有限公司 | 一种高性能无磁不锈钢的制造方法 |
CN110029290B (zh) * | 2019-02-01 | 2021-03-12 | 上海加宁新材料科技有限公司 | 一种超低温高强度无磁不锈钢叶轮轴的制造方法 |
CN114318109A (zh) * | 2021-12-08 | 2022-04-12 | 抚顺特殊钢股份有限公司 | 一种真空感应炉与加压电渣炉冶炼高氮模具钢的方法 |
CN114318109B (zh) * | 2021-12-08 | 2022-08-16 | 抚顺特殊钢股份有限公司 | 一种真空感应炉与加压电渣炉冶炼高氮模具钢的方法 |
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