CA2749847C - Induction heat treatment of complex-shaped workpieces - Google Patents
Induction heat treatment of complex-shaped workpieces Download PDFInfo
- Publication number
- CA2749847C CA2749847C CA2749847A CA2749847A CA2749847C CA 2749847 C CA2749847 C CA 2749847C CA 2749847 A CA2749847 A CA 2749847A CA 2749847 A CA2749847 A CA 2749847A CA 2749847 C CA2749847 C CA 2749847C
- Authority
- CA
- Canada
- Prior art keywords
- inductor
- active
- passive
- coil
- segment
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 38
- 230000006698 induction Effects 0.000 title abstract description 16
- 230000004907 flux Effects 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 230000004323 axial length Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 9
- 230000010363 phase shift Effects 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000576 Laminated steel Inorganic materials 0.000 description 1
- 241000555745 Sciuridae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/14—Tools, e.g. nozzles, rollers, calenders
-
- 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
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
- C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/362—Coil arrangements with flat coil conductors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/44—Coil arrangements having more than one coil or coil segment
-
- 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
- C21D2221/00—Treating localised areas of an article
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Induction Heating (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14554109P | 2009-01-17 | 2009-01-17 | |
| US61/145,541 | 2009-01-17 | ||
| PCT/US2010/021291 WO2010083479A2 (en) | 2009-01-17 | 2010-01-16 | Induction heat treatment of complex-shaped workpieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2749847A1 CA2749847A1 (en) | 2010-07-22 |
| CA2749847C true CA2749847C (en) | 2018-01-02 |
Family
ID=42336119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2749847A Active CA2749847C (en) | 2009-01-17 | 2010-01-16 | Induction heat treatment of complex-shaped workpieces |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8222576B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2387863B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5611982B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101658384B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102282911B (cg-RX-API-DMAC7.html) |
| AU (1) | AU2010204502A1 (cg-RX-API-DMAC7.html) |
| BR (1) | BRPI1007324A2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2749847C (cg-RX-API-DMAC7.html) |
| ES (1) | ES2546058T3 (cg-RX-API-DMAC7.html) |
| MX (1) | MX2011007592A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2010083479A2 (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100025391A1 (en) * | 2008-07-31 | 2010-02-04 | Itherm Technologies, L.P. | Composite inductive heating assembly and method of heating and manufacture |
| CN102433423A (zh) * | 2011-12-29 | 2012-05-02 | 珠海华粤离合器有限公司 | 一种膜片弹簧压淬工艺及设备 |
| CN103374644B (zh) * | 2013-06-21 | 2015-05-20 | 江苏高创机电制造有限公司 | 复杂型面高频淬火施感导体加工工艺 |
| EP3011063B1 (en) * | 2013-06-22 | 2022-06-01 | Inductoheat, Inc. | Inductor for single-shot induction heating of complex workpieces |
| JP7093359B2 (ja) * | 2017-02-08 | 2022-06-29 | インダクトサーム・コーポレイション | ストリップ又はスラブの誘導的加熱用の調節可能な横方向インダクタ |
| CN109971928B (zh) * | 2019-04-16 | 2023-09-15 | 北京科技大学 | 一种板坯感应加热装置 |
| CA3162918A1 (en) * | 2020-02-05 | 2021-08-12 | Valery I. Rudnev | Split multiple coil electric induction heat treatment systems for simultaneous heating of multiple features of a bearing component |
| CN118186184A (zh) * | 2024-04-28 | 2024-06-14 | 徐州徐工履带底盘有限公司 | 感应热处理装置、淬火系统及感应热处理方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2676242A (en) * | 1947-03-25 | 1954-04-20 | Hartford Nat Bank & Trust Co | Device for treating workpieces through inductive heating in a high-frequency magnetic field |
| JPS62219489A (ja) * | 1986-03-20 | 1987-09-26 | 第一高周波工業株式会社 | 有限長金属条材の誘導加熱方法 |
| US4701584A (en) * | 1986-05-09 | 1987-10-20 | Industrial Electric Heating, Inc. | Method and apparatus for the induction heat treatment of irregularly shaped workpieces |
| JP3595353B2 (ja) * | 1994-03-08 | 2004-12-02 | 高周波熱錬株式会社 | 加熱誘導子 |
| US6274857B1 (en) * | 2000-02-10 | 2001-08-14 | Inductoheat, Inc. | Induction heat treatment of complex-shaped workpieces |
| JP2002167618A (ja) * | 2000-11-28 | 2002-06-11 | High Frequency Heattreat Co Ltd | 異形円筒部材の誘導加熱コイルおよび焼入装置 |
| KR101010294B1 (ko) * | 2003-02-14 | 2011-01-25 | 인덕터히트 인코포레이티드. | 복잡한 형상을 갖는 공작물의 유도 열처리 방법 및 장치 |
| JP2005146316A (ja) * | 2003-11-12 | 2005-06-09 | Dai Ichi High Frequency Co Ltd | 金属旋回輪転動接触面の焼入れ方法及び装置 |
| US7772530B2 (en) * | 2004-10-30 | 2010-08-10 | Inductotherm Corp. | Induction heat treatment of workpieces |
| EP2008499A2 (en) * | 2006-03-29 | 2008-12-31 | Inductotherm Corp. | Transverse flux induction heating apparatus and compensators |
| JP2008019983A (ja) * | 2006-07-13 | 2008-01-31 | Ntn Corp | 中空シャフトおよび等速自在継手の外側継手部材 |
| DE502008001112D1 (de) * | 2007-09-21 | 2010-09-23 | Soudronic Ag | Vorrichtung und Verfahren zum induktiven Erwärmen eines elektrisch leitenden Werkstücks |
-
2010
- 2010-01-16 ES ES10732192.9T patent/ES2546058T3/es active Active
- 2010-01-16 EP EP10732192.9A patent/EP2387863B1/en active Active
- 2010-01-16 CA CA2749847A patent/CA2749847C/en active Active
- 2010-01-16 KR KR1020117019042A patent/KR101658384B1/ko active Active
- 2010-01-16 AU AU2010204502A patent/AU2010204502A1/en not_active Abandoned
- 2010-01-16 US US12/688,878 patent/US8222576B2/en active Active
- 2010-01-16 JP JP2011546412A patent/JP5611982B2/ja active Active
- 2010-01-16 CN CN201080004792XA patent/CN102282911B/zh not_active Expired - Fee Related
- 2010-01-16 WO PCT/US2010/021291 patent/WO2010083479A2/en not_active Ceased
- 2010-01-16 BR BRPI1007324A patent/BRPI1007324A2/pt active IP Right Grant
- 2010-01-16 MX MX2011007592A patent/MX2011007592A/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| MX2011007592A (es) | 2011-08-04 |
| CA2749847A1 (en) | 2010-07-22 |
| WO2010083479A3 (en) | 2010-10-28 |
| CN102282911B (zh) | 2013-11-13 |
| KR20110110317A (ko) | 2011-10-06 |
| EP2387863B1 (en) | 2015-07-22 |
| WO2010083479A2 (en) | 2010-07-22 |
| US20100181305A1 (en) | 2010-07-22 |
| AU2010204502A1 (en) | 2011-08-11 |
| EP2387863A4 (en) | 2014-08-27 |
| EP2387863A2 (en) | 2011-11-23 |
| US8222576B2 (en) | 2012-07-17 |
| ES2546058T3 (es) | 2015-09-18 |
| CN102282911A (zh) | 2011-12-14 |
| JP5611982B2 (ja) | 2014-10-22 |
| KR101658384B1 (ko) | 2016-09-21 |
| BRPI1007324A2 (pt) | 2016-02-10 |
| JP2012515430A (ja) | 2012-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150106 |