JP6550566B2 - ＣｒＭｏＶ合金鋳鋼とその製造方法並びにタービンにおける用途 - Google Patents

ＣｒＭｏＶ合金鋳鋼とその製造方法並びにタービンにおける用途 Download PDF

Info

Publication number
JP6550566B2
JP6550566B2 JP2014141110A JP2014141110A JP6550566B2 JP 6550566 B2 JP6550566 B2 JP 6550566B2 JP 2014141110 A JP2014141110 A JP 2014141110A JP 2014141110 A JP2014141110 A JP 2014141110A JP 6550566 B2 JP6550566 B2 JP 6550566B2
Authority
JP
Japan
Prior art keywords
less
cast alloy
alloy
weight
cast
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.)
Active
Application number
JP2014141110A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015017328A (ja
JP2015017328A5 (enExample
Inventor
ディーパック・サハ
スブラマニヤム・タンジララ
ジェフリー・マイケル・ブレズナック
スティーブン・ルイス・ブライテンバック
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2015017328A publication Critical patent/JP2015017328A/ja
Publication of JP2015017328A5 publication Critical patent/JP2015017328A5/ja
Application granted granted Critical
Publication of JP6550566B2 publication Critical patent/JP6550566B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • 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
    • 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
    • C22C38/02—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/44—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
    • C22C38/18—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
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/385—Means for mechanical fixation of the brush holder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2014141110A 2013-07-11 2014-07-09 ＣｒＭｏＶ合金鋳鋼とその製造方法並びにタービンにおける用途 Active JP6550566B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/939,477 US9206704B2 (en) 2013-07-11 2013-07-11 Cast CrMoV steel alloys and the method of formation and use in turbines thereof
US13/939,477 2013-07-11

Publications (3)

Publication Number Publication Date
JP2015017328A JP2015017328A (ja) 2015-01-29
JP2015017328A5 JP2015017328A5 (enExample) 2017-08-17
JP6550566B2 true JP6550566B2 (ja) 2019-07-31

Family

ID=51410807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014141110A Active JP6550566B2 (ja) 2013-07-11 2014-07-09 ＣｒＭｏＶ合金鋳鋼とその製造方法並びにタービンにおける用途

Country Status (5)

Country Link
US (1) US9206704B2 (enExample)
JP (1) JP6550566B2 (enExample)
CH (1) CH708302B1 (enExample)
DE (1) DE102014109710B4 (enExample)
GB (1) GB2519394B (enExample)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1558504A1 (de) 1966-06-24 1970-03-26 Gkn Group Services Ltd Ferritischer Stahl mit hoher Dauerstands- und Kriechfestigkeit
JPS59226152A (ja) 1983-06-06 1984-12-19 Hitachi Ltd Ｃｒ−Ｍｏ−Ｖ耐熱鋼
JPS60184665A (ja) 1984-02-29 1985-09-20 Kobe Steel Ltd 圧力容器用低合金鋼
JPS62192536A (ja) 1986-02-18 1987-08-24 Nippon Chiyuutankou Kk タ−ビンロ−タの製造法
JPS63145750A (ja) 1986-12-09 1988-06-17 Toshiba Corp タ−ビンロ−タ用低合金鋼
JP4031603B2 (ja) 2000-02-08 2008-01-09 三菱重工業株式会社 高低圧一体型タービンロータ及びその製造方法
JP3492969B2 (ja) 2000-03-07 2004-02-03 株式会社日立製作所 蒸気タービン用ロータシャフト
JP4256311B2 (ja) 2004-07-06 2009-04-22 株式会社日立製作所 蒸気タービン用ロータシャフト及び蒸気タービン並びに蒸気タービン発電プラント
US8906170B2 (en) 2008-06-24 2014-12-09 General Electric Company Alloy castings having protective layers and methods of making the same
US8430075B2 (en) 2008-12-16 2013-04-30 L.E. Jones Company Superaustenitic stainless steel and method of making and use thereof
US8226886B2 (en) 2009-08-31 2012-07-24 General Electric Company Nickel-based superalloys and articles
US8523519B2 (en) 2009-09-24 2013-09-03 General Energy Company Steam turbine rotor and alloy therefor
US8590595B2 (en) 2011-03-30 2013-11-26 General Electric Company Casting methods and apparatus
US9034247B2 (en) 2011-06-09 2015-05-19 General Electric Company Alumina-forming cobalt-nickel base alloy and method of making an article therefrom
US10227678B2 (en) 2011-06-09 2019-03-12 General Electric Company Cobalt-nickel base alloy and method of making an article therefrom
US20130101431A1 (en) 2011-10-21 2013-04-25 General Electric Company Rotor, a steam turbine and a method for producing a rotor
US8908031B2 (en) 2011-11-18 2014-12-09 General Electric Company Apparatus and method for measuring moisture content in steam flow
US20130126056A1 (en) 2011-11-18 2013-05-23 General Electric Company Cast nickel-iron-base alloy component and process of forming a cast nickel-iron-base alloy component

Also Published As

Publication number Publication date
US20150017462A1 (en) 2015-01-15
JP2015017328A (ja) 2015-01-29
CH708302B1 (de) 2019-05-15
GB2519394B (en) 2016-05-04
GB2519394A (en) 2015-04-22
CH708302A2 (de) 2015-01-15
DE102014109710A1 (de) 2015-01-29
DE102014109710B4 (de) 2025-12-04
US9206704B2 (en) 2015-12-08
GB201412142D0 (en) 2014-08-20

Similar Documents

Publication Publication Date Title
JP5236263B2 (ja) 回転アセンブリ部品及び部品の製造方法
CN88100065A (zh) 耐热钢和用该耐热钢制成的燃气轮机
CN100529138C (zh) 汽轮机用管道、其制造方法及使用其的汽轮机发电设备
CA2834753C (en) Turbine engine rotor, method of producing the same, method of joining ni-based superalloy member and steel member, and junction structure of ni-based superalloy member and steel member
JP5709445B2 (ja) 蒸気タービンロータ及びそのための合金
JP2018193992A (ja) ターボチャージャ
US9039365B2 (en) Rotor, a steam turbine and a method for producing a rotor
RU2562175C2 (ru) Чугун, содержащий ниобий, и конструктивный элемент
JP5364721B2 (ja) 蒸気タービンロータの製造方法及び蒸気タービンロータ
KR102845172B1 (ko) 터빈 케이싱 구성요소 및 그의 보수 방법
JP6550566B2 (ja) ＣｒＭｏＶ合金鋳鋼とその製造方法並びにタービンにおける用途
US9416671B2 (en) Bimetallic turbine shroud and method of fabricating
JP2012154322A (ja) 溶接ロータ、溶接ロータを有する蒸気タービン及び溶接ロータの製造方法
US20110100961A1 (en) Welding process for producing rotating turbomachinery
WO2017100046A1 (en) Seal rings comprising chromium and boron cast iron
US10697324B2 (en) Method of manufacturing a part comprising two different superalloys
CN105452516A (zh) 沉淀硬化不锈钢合金
US20140076466A1 (en) Process for producing a turbine housing and turbine housing
JPWO2016111249A1 (ja) オーステナイト系耐熱鋼およびタービン部品
JP2015086432A (ja) オーステナイト系耐熱鋼およびタービン部品
JP2014012882A (ja) 区分式ロータ、区分式ロータを有する蒸気タービン並びに区分式ロータの製造方法
JP6768671B2 (ja) タービンロータの製造方法、及び、タービンの製造方法
US20130101431A1 (en) Rotor, a steam turbine and a method for producing a rotor
JP2012154324A (ja) 溶接ロータ、溶接ロータを有する蒸気タービン及び溶接ロータの製造方法
JP2021042726A (ja) 蒸気タービン

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170706

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170706

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180704

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180814

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181026

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190131

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190312

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190405

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20190517

R150 Certificate of patent or registration of utility model

Ref document number: 6550566

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250