JP5880795B2 - 時効硬化性鋼 - Google Patents
時効硬化性鋼 Download PDFInfo
- Publication number
- JP5880795B2 JP5880795B2 JP2015536705A JP2015536705A JP5880795B2 JP 5880795 B2 JP5880795 B2 JP 5880795B2 JP 2015536705 A JP2015536705 A JP 2015536705A JP 2015536705 A JP2015536705 A JP 2015536705A JP 5880795 B2 JP5880795 B2 JP 5880795B2
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- steel
- less
- aging treatment
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- hardness
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims description 109
- 239000010959 steel Substances 0.000 title claims description 109
- 238000003483 aging Methods 0.000 title claims description 23
- 229910001563 bainite Inorganic materials 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 16
- 229910052750 molybdenum Inorganic materials 0.000 claims description 16
- 229910052720 vanadium Inorganic materials 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 229910052797 bismuth Inorganic materials 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 230000032683 aging Effects 0.000 description 88
- 238000012360 testing method Methods 0.000 description 43
- 238000005242 forging Methods 0.000 description 40
- 230000000694 effects Effects 0.000 description 24
- 238000005520 cutting process Methods 0.000 description 20
- 238000001816 cooling Methods 0.000 description 19
- 238000009863 impact test Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 16
- 230000007423 decrease Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000001887 electron backscatter diffraction Methods 0.000 description 4
- 238000009661 fatigue test Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 229910001567 cementite Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000007542 hardness measurement Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000005501 phase interface Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- C21D1/06—Surface hardening
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
-
- 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
- C22C38/06—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
- C22C38/28—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
- C22C38/38—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
- 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
- C22C38/60—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
- 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
- C21D2211/002—Bainite
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
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)
- Heat Treatment Of Steel (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015536705A JP5880795B2 (ja) | 2013-10-02 | 2014-10-01 | 時効硬化性鋼 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013207125 | 2013-10-02 | ||
JP2013207125 | 2013-10-02 | ||
PCT/JP2014/076260 WO2015050151A1 (ja) | 2013-10-02 | 2014-10-01 | 時効硬化性鋼 |
JP2015536705A JP5880795B2 (ja) | 2013-10-02 | 2014-10-01 | 時効硬化性鋼 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5880795B2 true JP5880795B2 (ja) | 2016-03-09 |
JPWO2015050151A1 JPWO2015050151A1 (ja) | 2017-03-09 |
Family
ID=52778739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015536705A Active JP5880795B2 (ja) | 2013-10-02 | 2014-10-01 | 時効硬化性鋼 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20160201175A1 (hu) |
EP (1) | EP2985361B1 (hu) |
JP (1) | JP5880795B2 (hu) |
KR (1) | KR101709883B1 (hu) |
CN (1) | CN105164297B (hu) |
HU (1) | HUE037998T2 (hu) |
WO (1) | WO2015050151A1 (hu) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109093099A (zh) * | 2018-09-30 | 2018-12-28 | 宁波市镇海甬鼎紧固件制造有限公司 | 一种耐低温高强度螺帽及其生产方法 |
CN110257713A (zh) * | 2019-07-16 | 2019-09-20 | 内蒙古科技大学 | 一种低碳时效钢及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004169055A (ja) * | 2002-11-15 | 2004-06-17 | Aichi Steel Works Ltd | 被削性に優れた時効硬化型高強度ベイナイト鋼部品およびその製造方法 |
JP2006037177A (ja) * | 2004-07-28 | 2006-02-09 | Daido Steel Co Ltd | 時効硬化鋼 |
JP2011236452A (ja) * | 2010-05-07 | 2011-11-24 | Daido Steel Co Ltd | ベイナイト鋼 |
JP2012193416A (ja) * | 2011-03-17 | 2012-10-11 | Sumitomo Metal Ind Ltd | 時効硬化性鋼および機械部品の製造方法 |
WO2012161323A1 (ja) * | 2011-05-26 | 2012-11-29 | 新日鐵住金株式会社 | 機械構造用鋼部品およびその製造方法 |
JP2012246527A (ja) * | 2011-05-26 | 2012-12-13 | Nippon Steel Corp | 高疲労強度、高靭性機械構造用鋼部品およびその製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3300500B2 (ja) * | 1993-10-12 | 2002-07-08 | 新日本製鐵株式会社 | 疲労強度、降伏強度および被削性に優れる熱間鍛造用鋼の製造方法 |
CN1163942A (zh) * | 1996-02-08 | 1997-11-05 | 阿斯克迈塔尔公司 | 制造锻件用钢及锻件制造方法 |
EP1291448B1 (en) * | 2000-05-26 | 2006-06-28 | JFE Steel Corporation | Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same |
JP4041413B2 (ja) * | 2002-08-27 | 2008-01-30 | 株式会社神戸製鋼所 | 切り屑処理性に優れた機械構造用鋼、およびその製造方法 |
FR2847910B1 (fr) * | 2002-12-03 | 2006-06-02 | Ascometal Sa | Procede de fabrication d'une piece forgee en acier et piece ainsi obtenue. |
JP2006291310A (ja) * | 2005-04-12 | 2006-10-26 | Daido Steel Co Ltd | クランクシャフト及びその製造方法 |
JP5251089B2 (ja) * | 2006-12-04 | 2013-07-31 | 新日鐵住金株式会社 | 低温靱性に優れた高強度厚肉ラインパイプ用溶接鋼管及びその製造方法 |
WO2010090238A1 (ja) | 2009-02-04 | 2010-08-12 | 住友金属工業株式会社 | 時効硬化性鋼および機械部品の製造方法 |
JP5387501B2 (ja) * | 2010-05-17 | 2014-01-15 | 新日鐵住金株式会社 | 鋼板および表面処理鋼板ならびにそれらの製造方法 |
JP5343923B2 (ja) | 2010-05-18 | 2013-11-13 | 新日鐵住金株式会社 | 時効硬化性鋼および機械部品の製造方法 |
US8876988B2 (en) * | 2010-11-17 | 2014-11-04 | Nippon Steel & Sumitomo Metal Corporation | Steel for nitriding and nitrided part |
JP5767594B2 (ja) * | 2012-02-15 | 2015-08-19 | Jfe条鋼株式会社 | 窒化用鋼材およびこれを用いた窒化部材 |
JP5974623B2 (ja) * | 2012-05-07 | 2016-08-23 | 大同特殊鋼株式会社 | 時効硬化型ベイナイト非調質鋼 |
KR20130021427A (ko) * | 2013-01-16 | 2013-03-05 | 최기웅 | 타임밤 서비스 방법 |
-
2014
- 2014-10-01 EP EP14850316.2A patent/EP2985361B1/en active Active
- 2014-10-01 HU HUE14850316A patent/HUE037998T2/hu unknown
- 2014-10-01 US US14/765,029 patent/US20160201175A1/en not_active Abandoned
- 2014-10-01 WO PCT/JP2014/076260 patent/WO2015050151A1/ja active Application Filing
- 2014-10-01 JP JP2015536705A patent/JP5880795B2/ja active Active
- 2014-10-01 KR KR1020157023522A patent/KR101709883B1/ko active IP Right Grant
- 2014-10-01 CN CN201480024642.3A patent/CN105164297B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004169055A (ja) * | 2002-11-15 | 2004-06-17 | Aichi Steel Works Ltd | 被削性に優れた時効硬化型高強度ベイナイト鋼部品およびその製造方法 |
JP2006037177A (ja) * | 2004-07-28 | 2006-02-09 | Daido Steel Co Ltd | 時効硬化鋼 |
JP2011236452A (ja) * | 2010-05-07 | 2011-11-24 | Daido Steel Co Ltd | ベイナイト鋼 |
JP2012193416A (ja) * | 2011-03-17 | 2012-10-11 | Sumitomo Metal Ind Ltd | 時効硬化性鋼および機械部品の製造方法 |
WO2012161323A1 (ja) * | 2011-05-26 | 2012-11-29 | 新日鐵住金株式会社 | 機械構造用鋼部品およびその製造方法 |
JP2012246527A (ja) * | 2011-05-26 | 2012-12-13 | Nippon Steel Corp | 高疲労強度、高靭性機械構造用鋼部品およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
HUE037998T2 (hu) | 2018-09-28 |
EP2985361A4 (en) | 2016-11-30 |
CN105164297B (zh) | 2017-05-24 |
WO2015050151A1 (ja) | 2015-04-09 |
EP2985361B1 (en) | 2018-03-14 |
US20160201175A1 (en) | 2016-07-14 |
CN105164297A (zh) | 2015-12-16 |
KR20150110804A (ko) | 2015-10-02 |
EP2985361A1 (en) | 2016-02-17 |
JPWO2015050151A1 (ja) | 2017-03-09 |
KR101709883B1 (ko) | 2017-02-23 |
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