JP2016148091A - 真空浸炭方法及び真空浸炭装置 - Google Patents
真空浸炭方法及び真空浸炭装置 Download PDFInfo
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- JP2016148091A JP2016148091A JP2015026472A JP2015026472A JP2016148091A JP 2016148091 A JP2016148091 A JP 2016148091A JP 2015026472 A JP2015026472 A JP 2015026472A JP 2015026472 A JP2015026472 A JP 2015026472A JP 2016148091 A JP2016148091 A JP 2016148091A
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- carburizing
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- 0 C*C1N*1=C Chemical compound C*C1N*1=C 0.000 description 1
- RJZUEKLWRZMLEN-UHFFFAOYSA-O CC1(CC2)C2C1CCCC=[NH2+] Chemical compound CC1(CC2)C2C1CCCC=[NH2+] RJZUEKLWRZMLEN-UHFFFAOYSA-O 0.000 description 1
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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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- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
ただし、a:治具10の幅、b:治具10の奥行き、c:治具10の積層高さ。
2 被処理物
3 真空浸炭室(浸炭室)
4 浸炭ガス供給路
5 流量調整弁
6 制御装置
10 治具
Claims (4)
- 減圧した雰囲気の浸炭室に浸炭ガスを噴射することで、前記浸炭室に配置した被処理物を浸炭する真空浸炭方法であって、
前記浸炭室へ噴射する前記浸炭ガスのガス噴射量を、
前記被処理物の前記浸炭室における荷姿状態での容積と、
前記浸炭室の体積と、
前記被処理物の総表面積と、
前記浸炭ガスの種類に基づき設定される定数と、
に基づいて算出し、
算出された前記ガス噴射量の浸炭ガスを、前記浸炭室に噴射することを特徴とする真空浸炭方法。 - 請求項1に記載の真空浸炭方法であって、
前記浸炭ガスはプロパンであり、
標準状態での時間当たりガス噴射量をV(NL/h)、前記被処理物の前記浸炭室における荷姿状態での容積をZ(m3)、前記浸炭室の体積をY(m3)、前記被処理物の総表面積をA(m2)、前記浸炭ガスごとに設定される定数をCとしたとき、
V=C*Y*A/Z
ただし、80<C<120
を満たすように前記ガス噴射量Vを決定することを特徴とする真空浸炭方法。 - 請求項1に記載の真空浸炭方法であって、
前記浸炭ガスはアセチレンであり、
標準状態での時間当たりガス噴射量をV(NL/h)、前記被処理物の前記浸炭室における荷姿状態での容積をZ(m3)、前記浸炭室の体積をY(m3)、前記被処理物の総表面積をA(m2)、前記浸炭ガスごとに設定される定数をCとしたとき、
V=C*Y*A/Z
ただし、48<C<72
を満たすように前記ガス噴射量Vを決定することを特徴とする真空浸炭方法。 - 前記浸炭室に浸炭ガスを供給する流量制御弁と、前記ガス噴射量を算出し、算出津されたガス噴射量に基づいて前記流量制御弁の開閉を制御する制御装置と、を備え、
前記制御装置が、請求項1から3に記載の真空浸炭方法を実行する真空浸炭装置。
Priority Applications (2)
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JP2015026472A JP6412436B2 (ja) | 2015-02-13 | 2015-02-13 | 真空浸炭方法及び真空浸炭装置 |
CN201610076190.4A CN105886998B (zh) | 2015-02-13 | 2016-02-03 | 真空渗碳方法及真空渗碳装置 |
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JP2015026472A JP6412436B2 (ja) | 2015-02-13 | 2015-02-13 | 真空浸炭方法及び真空浸炭装置 |
Publications (2)
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JP2016148091A true JP2016148091A (ja) | 2016-08-18 |
JP6412436B2 JP6412436B2 (ja) | 2018-10-24 |
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JP2015026472A Active JP6412436B2 (ja) | 2015-02-13 | 2015-02-13 | 真空浸炭方法及び真空浸炭装置 |
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JP (1) | JP6412436B2 (ja) |
CN (1) | CN105886998B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019093290A1 (ja) * | 2017-11-08 | 2019-05-16 | 株式会社デンソー | ガス浸炭装置及びガス浸炭方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7086481B2 (ja) * | 2018-12-14 | 2022-06-20 | ジヤトコ株式会社 | 連続浸炭炉 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5896866A (ja) * | 1981-12-07 | 1983-06-09 | Daido Steel Co Ltd | 真空浸炭処理における浸炭量の制御方法 |
JP2000336469A (ja) * | 1999-05-28 | 2000-12-05 | Nachi Fujikoshi Corp | 真空浸炭方法及び装置 |
JP2002167658A (ja) * | 2000-11-30 | 2002-06-11 | Chugai Ro Co Ltd | 鋼材部品の真空浸炭方法 |
JP2002212702A (ja) * | 2001-01-19 | 2002-07-31 | Oriental Engineering Co Ltd | 浸炭方法及び浸炭装置 |
JP2003119558A (ja) * | 2001-10-11 | 2003-04-23 | Chugai Ro Co Ltd | 鋼材部品の真空浸炭方法 |
JP2004059959A (ja) * | 2002-07-25 | 2004-02-26 | Oriental Engineering Co Ltd | 真空浸炭方法及び真空浸炭装置 |
US20060102254A1 (en) * | 2002-10-21 | 2006-05-18 | Seco/Warwick Sp.Zo.O | Hydrocarbon gas mixture for the under-presssure carburizing of steel |
JP2011032556A (ja) * | 2009-08-04 | 2011-02-17 | Toyota Motor Corp | 鋼製部材の浸炭方法 |
JP2011052262A (ja) * | 2009-09-01 | 2011-03-17 | Jatco Ltd | 真空浸炭方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3973795B2 (ja) * | 1999-05-24 | 2007-09-12 | 東邦瓦斯株式会社 | ガス浸炭方法 |
JP2002173759A (ja) * | 2000-12-05 | 2002-06-21 | Toho Gas Co Ltd | 真空浸炭雰囲気ガス制御システム及びそのシステムに用いられる真空浸炭処理装置 |
AU2002218508A1 (en) * | 2001-11-30 | 2003-06-17 | Koyo Thermo Systems Co., Ltd. | Method and apparatus for vacuum heat treatment |
JP4569181B2 (ja) * | 2004-06-10 | 2010-10-27 | 株式会社Ihi | 真空浸炭方法 |
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2015
- 2015-02-13 JP JP2015026472A patent/JP6412436B2/ja active Active
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2016
- 2016-02-03 CN CN201610076190.4A patent/CN105886998B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5896866A (ja) * | 1981-12-07 | 1983-06-09 | Daido Steel Co Ltd | 真空浸炭処理における浸炭量の制御方法 |
JP2000336469A (ja) * | 1999-05-28 | 2000-12-05 | Nachi Fujikoshi Corp | 真空浸炭方法及び装置 |
JP2002167658A (ja) * | 2000-11-30 | 2002-06-11 | Chugai Ro Co Ltd | 鋼材部品の真空浸炭方法 |
JP2002212702A (ja) * | 2001-01-19 | 2002-07-31 | Oriental Engineering Co Ltd | 浸炭方法及び浸炭装置 |
JP2003119558A (ja) * | 2001-10-11 | 2003-04-23 | Chugai Ro Co Ltd | 鋼材部品の真空浸炭方法 |
JP2004059959A (ja) * | 2002-07-25 | 2004-02-26 | Oriental Engineering Co Ltd | 真空浸炭方法及び真空浸炭装置 |
US20060102254A1 (en) * | 2002-10-21 | 2006-05-18 | Seco/Warwick Sp.Zo.O | Hydrocarbon gas mixture for the under-presssure carburizing of steel |
JP2011032556A (ja) * | 2009-08-04 | 2011-02-17 | Toyota Motor Corp | 鋼製部材の浸炭方法 |
JP2011052262A (ja) * | 2009-09-01 | 2011-03-17 | Jatco Ltd | 真空浸炭方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019093290A1 (ja) * | 2017-11-08 | 2019-05-16 | 株式会社デンソー | ガス浸炭装置及びガス浸炭方法 |
JP2019085623A (ja) * | 2017-11-08 | 2019-06-06 | 株式会社デンソー | ガス浸炭装置及びガス浸炭方法 |
CN111315913A (zh) * | 2017-11-08 | 2020-06-19 | 株式会社电装 | 气体渗碳装置及气体渗碳方法 |
CN111315913B (zh) * | 2017-11-08 | 2022-03-11 | 株式会社电装 | 气体渗碳装置及气体渗碳方法 |
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Publication number | Publication date |
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JP6412436B2 (ja) | 2018-10-24 |
CN105886998B (zh) | 2020-12-11 |
CN105886998A (zh) | 2016-08-24 |
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