CN107779782A - 2cr12mov燃气轮机叶片专用钢及钢锭生产方法 - Google Patents
2cr12mov燃气轮机叶片专用钢及钢锭生产方法 Download PDFInfo
- Publication number
- CN107779782A CN107779782A CN201610813224.3A CN201610813224A CN107779782A CN 107779782 A CN107779782 A CN 107779782A CN 201610813224 A CN201610813224 A CN 201610813224A CN 107779782 A CN107779782 A CN 107779782A
- Authority
- CN
- China
- Prior art keywords
- steel
- gas turbine
- turbine blades
- 2cr12mov
- special
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 29
- 238000010079 rubber tapping Methods 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000013019 agitation Methods 0.000 claims description 10
- 238000005275 alloying Methods 0.000 claims description 10
- 238000009749 continuous casting Methods 0.000 claims description 10
- 238000010891 electric arc Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 238000007670 refining Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 229910000805 Pig iron Inorganic materials 0.000 claims description 5
- 241001417490 Sillaginidae Species 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 5
- 230000023556 desulfurization Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 229910000640 Fe alloy Inorganic materials 0.000 claims 1
- WNQQFQRHFNVNSP-UHFFFAOYSA-N [Ca].[Fe] Chemical compound [Ca].[Fe] WNQQFQRHFNVNSP-UHFFFAOYSA-N 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229910014460 Ca-Fe Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001737 promoting effect 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
-
- 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
- C22C38/42—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
Landscapes
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610813224.3A CN107779782B (zh) | 2016-08-30 | 2016-08-30 | 2cr12mov燃气轮机叶片专用钢及钢锭生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610813224.3A CN107779782B (zh) | 2016-08-30 | 2016-08-30 | 2cr12mov燃气轮机叶片专用钢及钢锭生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107779782A true CN107779782A (zh) | 2018-03-09 |
CN107779782B CN107779782B (zh) | 2020-08-11 |
Family
ID=61437460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610813224.3A Active CN107779782B (zh) | 2016-08-30 | 2016-08-30 | 2cr12mov燃气轮机叶片专用钢及钢锭生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107779782B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101525727A (zh) * | 2009-04-22 | 2009-09-09 | 四川江油六合汽轮机材料有限公司 | 用做超超临界汽轮机叶片或螺栓的耐热钢材料及其制备方法 |
CN102477518A (zh) * | 2010-11-24 | 2012-05-30 | 宝山钢铁股份有限公司 | 一种汽轮机叶片用钢及其制造方法 |
CN102864382A (zh) * | 2012-07-26 | 2013-01-09 | 四川六合锻造股份有限公司 | 减小X20Cr13纵横向力学性能差异的方法 |
CN105734454A (zh) * | 2016-02-25 | 2016-07-06 | 四川六合锻造股份有限公司 | 用作燃机叶片的高性能耐热钢材料及其冶炼方法 |
-
2016
- 2016-08-30 CN CN201610813224.3A patent/CN107779782B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101525727A (zh) * | 2009-04-22 | 2009-09-09 | 四川江油六合汽轮机材料有限公司 | 用做超超临界汽轮机叶片或螺栓的耐热钢材料及其制备方法 |
CN102477518A (zh) * | 2010-11-24 | 2012-05-30 | 宝山钢铁股份有限公司 | 一种汽轮机叶片用钢及其制造方法 |
CN102864382A (zh) * | 2012-07-26 | 2013-01-09 | 四川六合锻造股份有限公司 | 减小X20Cr13纵横向力学性能差异的方法 |
CN105734454A (zh) * | 2016-02-25 | 2016-07-06 | 四川六合锻造股份有限公司 | 用作燃机叶片的高性能耐热钢材料及其冶炼方法 |
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Publication number | Publication date |
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CN107779782B (zh) | 2020-08-11 |
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Address after: 314101 No. 153, FenHu South Road, Taozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Dalong New Materials Co.,Ltd. Country or region after: China Address before: No. 153 Fenhu South Road, Taozhuang Town, Jiashan County, Zhejiang Province, 314100 Patentee before: ZHEJIANG DALONG ALLOY STEEL Co.,Ltd. Country or region before: China |
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DD01 | Delivery of document by public notice |
Addressee: Ge Jian Document name: Notice of Qualified Procedures |