EP3492614A4 - Acier pour structures mécaniques - Google Patents
Acier pour structures mécaniques Download PDFInfo
- Publication number
- EP3492614A4 EP3492614A4 EP17834453.7A EP17834453A EP3492614A4 EP 3492614 A4 EP3492614 A4 EP 3492614A4 EP 17834453 A EP17834453 A EP 17834453A EP 3492614 A4 EP3492614 A4 EP 3492614A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel
- machine structures
- structures
- machine
- 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.)
- Withdrawn
Links
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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
-
- 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
- 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
- C21C7/10—Handling in a vacuum
-
- 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
-
- 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
- C22C38/02—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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
-
- 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
- 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
-
- 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
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016147193 | 2016-07-27 | ||
PCT/JP2017/027153 WO2018021451A1 (fr) | 2016-07-27 | 2017-07-27 | Acier pour structures mécaniques |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3492614A1 EP3492614A1 (fr) | 2019-06-05 |
EP3492614A4 true EP3492614A4 (fr) | 2020-01-29 |
Family
ID=61016209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17834453.7A Withdrawn EP3492614A4 (fr) | 2016-07-27 | 2017-07-27 | Acier pour structures mécaniques |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190271065A1 (fr) |
EP (1) | EP3492614A4 (fr) |
JP (1) | JP6760378B2 (fr) |
KR (1) | KR20190034594A (fr) |
CN (1) | CN109477187A (fr) |
WO (1) | WO2018021451A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210230724A1 (en) * | 2018-05-31 | 2021-07-29 | Nippon Steel Corporation | Steel material for steel piston |
JP7376784B2 (ja) | 2019-12-13 | 2023-11-09 | 日本製鉄株式会社 | 熱間鍛造部品 |
WO2021132371A1 (fr) * | 2019-12-23 | 2021-07-01 | Jfeスチール株式会社 | Acier de décolletage et son procédé de fabrication |
CN111304539B (zh) * | 2020-04-09 | 2021-02-09 | 莆田学院 | 一种高速高功率密度电机转轴及其制备方法 |
CN112359278B (zh) * | 2020-10-19 | 2021-08-24 | 中天钢铁集团有限公司 | 一种工程机械齿轮用钢的制备法及其锻件的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4915900A (en) * | 1987-10-15 | 1990-04-10 | Aichi Steel Works, Ltd. | Free-cutting steel having high fatigue strength |
JPH1129842A (ja) * | 1997-07-15 | 1999-02-02 | Sumitomo Metal Ind Ltd | フェライト・パーライト型非調質鋼 |
JP2000328182A (ja) * | 1999-05-13 | 2000-11-28 | Sanyo Special Steel Co Ltd | 熱間加工性に優れる機械構造用快削鋼 |
EP3040435A1 (fr) * | 2013-08-26 | 2016-07-06 | Nippon Steel & Sumitomo Metal Corporation | Matériau en acier rond laminé pour une barre de crémaillère de direction et barre de crémaillère de direction |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3437079B2 (ja) * | 1998-02-05 | 2003-08-18 | 株式会社神戸製鋼所 | 切りくず処理性に優れた機械構造用鋼 |
JP3680674B2 (ja) | 1999-01-28 | 2005-08-10 | 住友金属工業株式会社 | 被削性と靱性に優れた機械構造用鋼材及び機械構造部品 |
JP2000219936A (ja) * | 1999-02-01 | 2000-08-08 | Daido Steel Co Ltd | 快削鋼 |
JP3468239B2 (ja) * | 2001-10-01 | 2003-11-17 | 住友金属工業株式会社 | 機械構造用鋼及びその製造方法 |
JP4023196B2 (ja) * | 2001-11-28 | 2007-12-19 | 大同特殊鋼株式会社 | 被削性にすぐれた機械構造用鋼 |
JP5114658B2 (ja) * | 2006-12-20 | 2013-01-09 | 新日鐵住金株式会社 | 機械的特性及び被削性に優れた機械構造用鋼 |
JP5231101B2 (ja) * | 2008-06-27 | 2013-07-10 | 株式会社神戸製鋼所 | 疲労限度比と被削性に優れた機械構造用鋼 |
TWI391500B (zh) * | 2008-08-06 | 2013-04-01 | Posco | 環保無鉛之快削鋼及其製作方法 |
-
2017
- 2017-07-27 WO PCT/JP2017/027153 patent/WO2018021451A1/fr unknown
- 2017-07-27 CN CN201780046613.0A patent/CN109477187A/zh active Pending
- 2017-07-27 US US16/320,576 patent/US20190271065A1/en not_active Abandoned
- 2017-07-27 JP JP2018530375A patent/JP6760378B2/ja active Active
- 2017-07-27 EP EP17834453.7A patent/EP3492614A4/fr not_active Withdrawn
- 2017-07-27 KR KR1020197005584A patent/KR20190034594A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4915900A (en) * | 1987-10-15 | 1990-04-10 | Aichi Steel Works, Ltd. | Free-cutting steel having high fatigue strength |
JPH1129842A (ja) * | 1997-07-15 | 1999-02-02 | Sumitomo Metal Ind Ltd | フェライト・パーライト型非調質鋼 |
JP2000328182A (ja) * | 1999-05-13 | 2000-11-28 | Sanyo Special Steel Co Ltd | 熱間加工性に優れる機械構造用快削鋼 |
EP3040435A1 (fr) * | 2013-08-26 | 2016-07-06 | Nippon Steel & Sumitomo Metal Corporation | Matériau en acier rond laminé pour une barre de crémaillère de direction et barre de crémaillère de direction |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018021451A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2018021451A1 (fr) | 2018-02-01 |
KR20190034594A (ko) | 2019-04-02 |
JPWO2018021451A1 (ja) | 2019-06-13 |
EP3492614A1 (fr) | 2019-06-05 |
US20190271065A1 (en) | 2019-09-05 |
JP6760378B2 (ja) | 2020-09-23 |
CN109477187A (zh) | 2019-03-15 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Extension state: BA ME |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NIPPON STEEL CORPORATION |
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DAV | Request for validation of the european patent (deleted) | ||
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20200108 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/42 20060101ALI20191220BHEP Ipc: C21C 7/00 20060101ALI20191220BHEP Ipc: B22D 11/124 20060101ALI20191220BHEP Ipc: C22C 38/04 20060101ALI20191220BHEP Ipc: C22C 38/00 20060101AFI20191220BHEP Ipc: C21D 1/18 20060101ALI20191220BHEP Ipc: C22C 38/28 20060101ALI20191220BHEP Ipc: C22C 38/60 20060101ALI20191220BHEP Ipc: C22C 38/26 20060101ALI20191220BHEP Ipc: C22C 38/24 20060101ALI20191220BHEP Ipc: C22C 38/02 20060101ALI20191220BHEP Ipc: C22C 38/32 20060101ALI20191220BHEP Ipc: C22C 38/44 20060101ALI20191220BHEP Ipc: C21C 7/06 20060101ALI20191220BHEP Ipc: C22C 38/22 20060101ALI20191220BHEP Ipc: C22C 38/38 20060101ALI20191220BHEP Ipc: C22C 38/20 20060101ALI20191220BHEP Ipc: C21C 7/04 20060101ALI20191220BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/32 20060101ALI20200529BHEP Ipc: C21C 7/06 20060101ALI20200529BHEP Ipc: B22D 11/22 20060101ALI20200529BHEP Ipc: C22C 38/44 20060101ALI20200529BHEP Ipc: C21C 7/00 20060101ALN20200529BHEP Ipc: C22C 38/42 20060101ALI20200529BHEP Ipc: C22C 38/04 20060101ALI20200529BHEP Ipc: C22C 38/22 20060101ALI20200529BHEP Ipc: C22C 38/38 20060101ALI20200529BHEP Ipc: C22C 38/00 20060101ALI20200529BHEP Ipc: C22C 38/28 20060101ALI20200529BHEP Ipc: C21D 1/18 20060101ALN20200529BHEP Ipc: C22C 38/60 20060101AFI20200529BHEP Ipc: C21C 7/10 20060101ALI20200529BHEP Ipc: C22C 38/24 20060101ALI20200529BHEP Ipc: C22C 38/26 20060101ALI20200529BHEP Ipc: C22C 38/20 20060101ALI20200529BHEP Ipc: C22C 38/02 20060101ALI20200529BHEP Ipc: C21C 7/04 20060101ALI20200529BHEP |
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