EP2085493A4 - Process for producing high-concentration carburized steel - Google Patents
Process for producing high-concentration carburized steelInfo
- Publication number
- EP2085493A4 EP2085493A4 EP07830687A EP07830687A EP2085493A4 EP 2085493 A4 EP2085493 A4 EP 2085493A4 EP 07830687 A EP07830687 A EP 07830687A EP 07830687 A EP07830687 A EP 07830687A EP 2085493 A4 EP2085493 A4 EP 2085493A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- producing high
- carburized steel
- concentration carburized
- concentration
- steel
- 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- Withdrawn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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
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)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006299836A JP4971751B2 (en) | 2006-11-06 | 2006-11-06 | Manufacturing method of high-concentration carburized steel |
| PCT/JP2007/070953 WO2008056552A1 (en) | 2006-11-06 | 2007-10-26 | Process for producing high-concentration carburized steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2085493A1 EP2085493A1 (en) | 2009-08-05 |
| EP2085493A4 true EP2085493A4 (en) | 2009-11-25 |
Family
ID=39364374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP07830687A Withdrawn EP2085493A4 (en) | 2006-11-06 | 2007-10-26 | Process for producing high-concentration carburized steel |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100126632A1 (en) |
| EP (1) | EP2085493A4 (en) |
| JP (1) | JP4971751B2 (en) |
| CN (1) | CN101535522B (en) |
| WO (1) | WO2008056552A1 (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011093070A1 (en) * | 2010-01-27 | 2011-08-04 | Jfeスチール株式会社 | Case-hardened steel and carburized material |
| CN102676983B (en) * | 2011-03-11 | 2014-03-26 | 青岛德盛机械制造有限公司 | Carburization processing method |
| CN102796852B (en) * | 2012-07-16 | 2014-07-02 | 鑫光热处理工业(昆山)有限公司 | Carburizing reinforced isothermal quenching workpiece and processing method thereof |
| WO2014034150A1 (en) * | 2012-09-03 | 2014-03-06 | 新日鐵住金株式会社 | Carburized component |
| CN102877072B (en) * | 2012-10-15 | 2014-08-27 | 常州市新城光大热处理有限公司 | Technology for quickly carburizing gear like parts at variable temperatures and carbon potentials |
| CN102912282B (en) * | 2012-10-24 | 2017-06-20 | 哈尔滨东安发动机(集团)有限公司 | The secondary carburizing process method of 16Cr3NiWMoVNbE materials |
| JP6093011B2 (en) * | 2013-05-10 | 2017-03-08 | 株式会社日立製作所 | Carbon concentration distribution calculation method and software |
| JP6337580B2 (en) * | 2013-06-26 | 2018-06-06 | 大同特殊鋼株式会社 | Carburized parts |
| JP6098732B2 (en) * | 2013-12-27 | 2017-03-22 | 新日鐵住金株式会社 | Manufacturing method of carburized steel parts and carburized steel parts |
| JP6425025B2 (en) * | 2015-02-23 | 2018-11-21 | 大同特殊鋼株式会社 | Method of manufacturing high concentration carburized steel |
| CN104726819B (en) * | 2015-03-20 | 2017-09-19 | 上海人本集团有限公司 | Carburizing Heat-Treatment of Steel carburization process |
| CN104949769B (en) * | 2015-06-23 | 2018-04-03 | 南车戚墅堰机车有限公司 | A kind of method that the change of carburizing temperature field is quickly found not against temp measuring system |
| CN109321871A (en) * | 2018-10-30 | 2019-02-12 | 安徽芜湖海螺建筑安装工程有限责任公司 | The anti-anchoring piece bending cutter material and preparation method thereof that bursts apart |
| CN109201966A (en) * | 2018-10-30 | 2019-01-15 | 安徽芜湖海螺建筑安装工程有限责任公司 | The anti-anchoring piece bending cutter assembly that bursts apart |
| CN109201967A (en) * | 2018-10-30 | 2019-01-15 | 安徽芜湖海螺建筑安装工程有限责任公司 | Resisting fractre anchoring piece bending cutter assembly |
| CN109207912A (en) * | 2018-10-31 | 2019-01-15 | 安徽芜湖海螺建筑安装工程有限责任公司 | Anti-drag anchoring part and preparation method thereof |
| CN109338274A (en) * | 2018-11-21 | 2019-02-15 | 中国航发哈尔滨东安发动机有限公司 | A Method for Secondary Low Pressure Vacuum Carburizing of 15Cr14Co12Mo5Ni2WA Steel |
| CN110923411B (en) * | 2019-12-11 | 2021-07-30 | 洛阳北方易初摩托车有限公司 | Carburizing and quenching tissue refining process method for box type multipurpose furnace |
| CN111140161B (en) * | 2019-12-30 | 2021-10-22 | 无锡森亘精密机械有限公司 | Drill shank for special equipment for mine and production process thereof |
| CN111826604B (en) * | 2020-07-15 | 2022-03-01 | 湖南南方宇航高精传动有限公司 | Method for performing differential deep carburization on different parts of same part |
| JP7680863B2 (en) * | 2021-03-24 | 2025-05-21 | 山陽特殊製鋼株式会社 | steel parts |
| CN113943916A (en) * | 2021-10-20 | 2022-01-18 | 石家庄双剑工具有限公司 | File manufacturing process |
| CN113969389A (en) * | 2021-10-28 | 2022-01-25 | 惠州市思逸臻实业有限公司 | Low-temperature carburizing process for screw production |
| CN115287584B (en) * | 2022-08-08 | 2024-04-12 | 重庆齿轮箱有限责任公司 | Carburizing and quenching method for medium alloy carburizing steel |
| CN117385314B (en) * | 2023-09-20 | 2025-09-30 | 中国航发哈尔滨轴承有限公司 | A double carburizing process for G13Cr4Mo4Ni4V steel ring |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569252A (en) * | 1978-11-20 | 1980-05-24 | Komatsu Ltd | Carburizing method for steel |
| JPH083629A (en) * | 1994-06-15 | 1996-01-09 | Sumitomo Metal Ind Ltd | Carburizing and quenching method |
| US20060130935A1 (en) * | 2004-12-10 | 2006-06-22 | Daido Stell Co., Ltd. & Honda Moto Co., Ltd. | Carburized component and method of manufacturing the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2808621B2 (en) | 1988-11-28 | 1998-10-08 | 大同特殊鋼株式会社 | Method of carburizing steel |
| JPH06108226A (en) * | 1992-09-30 | 1994-04-19 | Daido Steel Co Ltd | Carburizing heat treatment method for steel parts |
| JP3413975B2 (en) * | 1994-08-08 | 2003-06-09 | 日本精工株式会社 | Rolling bearing with excellent wear resistance |
| JP3894635B2 (en) * | 1997-08-11 | 2007-03-22 | 株式会社小松製作所 | Carburized member, manufacturing method thereof, and carburizing system |
-
2006
- 2006-11-06 JP JP2006299836A patent/JP4971751B2/en not_active Expired - Fee Related
-
2007
- 2007-10-26 CN CN2007800413430A patent/CN101535522B/en not_active Expired - Fee Related
- 2007-10-26 EP EP07830687A patent/EP2085493A4/en not_active Withdrawn
- 2007-10-26 WO PCT/JP2007/070953 patent/WO2008056552A1/en not_active Ceased
- 2007-10-26 US US12/447,914 patent/US20100126632A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569252A (en) * | 1978-11-20 | 1980-05-24 | Komatsu Ltd | Carburizing method for steel |
| JPH083629A (en) * | 1994-06-15 | 1996-01-09 | Sumitomo Metal Ind Ltd | Carburizing and quenching method |
| US20060130935A1 (en) * | 2004-12-10 | 2006-06-22 | Daido Stell Co., Ltd. & Honda Moto Co., Ltd. | Carburized component and method of manufacturing the same |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2008056552A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101535522B (en) | 2011-05-18 |
| CN101535522A (en) | 2009-09-16 |
| JP4971751B2 (en) | 2012-07-11 |
| EP2085493A1 (en) | 2009-08-05 |
| US20100126632A1 (en) | 2010-05-27 |
| JP2008115427A (en) | 2008-05-22 |
| WO2008056552A1 (en) | 2008-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20090505 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20091026 |
|
| DAX | Request for extension of the european patent (deleted) | ||
| 17Q | First examination report despatched |
Effective date: 20100413 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| RTI1 | Title (correction) |
Free format text: MANUFACTURING METHOD FOR HIGH-CONCENTRATION CARBURIZED STEEL |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20110426 |