JP6370015B2 - 熱処理システム - Google Patents
熱処理システム Download PDFInfo
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- JP6370015B2 JP6370015B2 JP2017509824A JP2017509824A JP6370015B2 JP 6370015 B2 JP6370015 B2 JP 6370015B2 JP 2017509824 A JP2017509824 A JP 2017509824A JP 2017509824 A JP2017509824 A JP 2017509824A JP 6370015 B2 JP6370015 B2 JP 6370015B2
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- 238000010438 heat treatment Methods 0.000 title claims description 75
- 238000001816 cooling Methods 0.000 claims description 227
- 239000007789 gas Substances 0.000 claims description 71
- 238000012546 transfer Methods 0.000 claims description 58
- 230000032258 transport Effects 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 17
- 239000000112 cooling gas Substances 0.000 claims description 6
- 238000005255 carburizing Methods 0.000 description 137
- 238000004140 cleaning Methods 0.000 description 27
- 239000003921 oil Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 13
- 238000005496 tempering Methods 0.000 description 11
- 238000005238 degreasing Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 4
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- 238000009792 diffusion process Methods 0.000 description 3
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- 238000007726 management method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/0016—Chamber type furnaces
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- 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
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- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/02—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated of multiple-chamber type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/12—Arrangement of devices for charging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/13—Arrangement of devices for discharging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
- F27B9/028—Multi-chamber type furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/042—Vacuum furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0024—Charging; Discharging; Manipulation of charge of metallic workpieces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/122—Preheating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/124—Cooling
- F27B2009/126—Cooling involving the circulation of cooling gases, e.g. air
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Tunnel Furnaces (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Furnace Details (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Description
本願は、2015年3月30日に日本に出願された特願2015−67959号に基づき優先権を主張し、その内容をここに援用する。
本実施形態に係る熱処理システムは、複数の装置が協働することにより被処理物X(ワーク)に対して所定の熱処理を施す設備である。被処理物Xは、金属材料からなる種々の部品(金属部品)であり、所定の搬送容器に収納された状態で装置間を移動する。熱処理システムは、このような被処理物Xに対して金属部品への熱処理として周知な浸炭処理を行う。
(1)上記実施形態では被処理物Xを浸炭処理する場合について説明したが、本開示はこれに限定されない。本開示は、浸炭処理以外の熱処理、例えば焼入れ処理や窒化処理等にも適用可能である。すなわち、本開示の加熱室は、浸炭炉7A〜7F(浸炭室)に限定されない。
2 前洗浄機
3A、3B ターンテーブル
4A、4B 受渡装置
5 冷却搬送装置
5b 油冷却装置
5d ガス冷却装置
6A、6B 搬送レール
7A〜7F 浸炭炉(加熱室)
8 ガス冷却炉(ガス冷室)
9 移送装置
10 後洗浄機
11 連続式焼戻炉
Claims (5)
- 被処理物を加熱処理する加熱室と、
前記被処理物を前記加熱室に搬入すると共に前記被処理物を前記加熱室から搬出し、かつ前記被処理物を無酸素雰囲気下で搬送する搬送装置とを備え、
前記搬送装置が、前記被処理物を所定の冷却油で冷却する油冷却装置と、前記被処理物を所定の冷却ガスで冷却するガス冷却装置とを備える
熱処理システム。 - 一列に配列し、被処理物を加熱処理する複数の加熱室と、
前記複数の加熱室に沿って設けられた搬送レールと、
前記搬送レールを移動することにより、前記被処理物を前記加熱室に搬入すると共に前記被処理物を前記加熱室から搬出し、かつ前記被処理物を無酸素雰囲気下で搬送する搬送装置と、
前記搬送レールを挟んで前記複数の加熱室の反対側に設けられ、前記搬送装置との間で前記被処理物を受け渡す受渡装置とを備え、
前記搬送装置が、前記被処理物を冷却処理する冷却装置を備える
熱処理システム。 - 前記搬送装置が、前記冷却装置として前記被処理物を所定の冷却油で冷却する油冷却装置を備える請求項2に記載の熱処理システム。
- 前記搬送装置が、前記油冷却装置に加え、前記被処理物を所定の冷却ガスで冷却するガス冷却装置を備える請求項3に記載の熱処理システム。
- 前記被処理物をガス冷却するガス冷室をさらに備える請求項1〜4のいずれか一項に記載の熱処理システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015067959 | 2015-03-30 | ||
JP2015067959 | 2015-03-30 | ||
PCT/JP2016/058951 WO2016158559A1 (ja) | 2015-03-30 | 2016-03-22 | 熱処理システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016158559A1 JPWO2016158559A1 (ja) | 2017-09-14 |
JP6370015B2 true JP6370015B2 (ja) | 2018-08-08 |
Family
ID=57006051
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017509824A Active JP6370015B2 (ja) | 2015-03-30 | 2016-03-22 | 熱処理システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11248846B2 (ja) |
EP (1) | EP3279595B1 (ja) |
JP (1) | JP6370015B2 (ja) |
CN (1) | CN107250701B (ja) |
WO (1) | WO2016158559A1 (ja) |
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DE102018103145A1 (de) * | 2018-02-13 | 2019-08-14 | Ebner Industrieofenbau Gmbh | Anordnung mit mehreren Temperierstationen zur Wärmebehandlung von Bauteilen und deren Handhabung |
CN114293136B (zh) * | 2021-12-31 | 2024-08-02 | 重庆市星极齿轮有限责任公司 | 一种工件热处理系统 |
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JPH03130317A (ja) * | 1989-06-29 | 1991-06-04 | Ulvac Japan Ltd | 多室型真空熱処理炉を構成する各室の清浄度維持方法 |
US5143558A (en) * | 1991-03-11 | 1992-09-01 | Thermo Process Systems Inc. | Method of heat treating metal parts in an integrated continuous and batch furnace system |
JPH06174377A (ja) * | 1992-12-04 | 1994-06-24 | Komatsu Ltd | 多目的雰囲気熱処理装置 |
JPH06287630A (ja) | 1993-03-31 | 1994-10-11 | Trinity Ind Corp | 熱処理装置 |
JP3490791B2 (ja) | 1994-12-20 | 2004-01-26 | 光洋サーモシステム株式会社 | 多室熱処理炉 |
JP4849785B2 (ja) * | 2004-08-25 | 2012-01-11 | 大同特殊鋼株式会社 | 真空熱処理設備 |
JP2007315729A (ja) * | 2006-05-29 | 2007-12-06 | Daido Steel Co Ltd | 真空熱処理装置の真空排気装置 |
JP5167640B2 (ja) * | 2007-01-15 | 2013-03-21 | 大同特殊鋼株式会社 | 熱処理設備 |
JP5374897B2 (ja) * | 2008-03-26 | 2013-12-25 | 株式会社Ihi | 熱処理システム |
JP5265475B2 (ja) | 2009-07-17 | 2013-08-14 | 株式会社トウネツ | 一室型真空炉 |
JP5167301B2 (ja) | 2010-03-29 | 2013-03-21 | トヨタ自動車株式会社 | 連続式ガス浸炭炉 |
PL2607504T3 (pl) * | 2011-12-23 | 2018-07-31 | Ipsen International Gmbh | Mechanizm do transportu ładunku dla układu do obróbki cieplnej z wieloma stacjami |
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JP6043551B2 (ja) | 2012-09-05 | 2016-12-14 | 株式会社Ihi | 熱処理方法 |
DE102013006589A1 (de) * | 2013-04-17 | 2014-10-23 | Ald Vacuum Technologies Gmbh | Verfahren und Vorrichtung für das thermochemische Härten von Werkstücken |
JP6136681B2 (ja) * | 2013-07-12 | 2017-05-31 | 大同特殊鋼株式会社 | 熱処理設備 |
JP5669981B1 (ja) * | 2014-10-27 | 2015-02-18 | 中外炉工業株式会社 | 熱処理設備 |
JP6297471B2 (ja) * | 2014-11-10 | 2018-03-20 | 中外炉工業株式会社 | 熱処理設備 |
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CN107250701B (zh) | 2019-12-13 |
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CN107250701A (zh) | 2017-10-13 |
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