JP2014505790A - 駆動ベルト金属リング構成部材の製造方法のための熱処理プロセス - Google Patents
駆動ベルト金属リング構成部材の製造方法のための熱処理プロセス Download PDFInfo
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- JP2014505790A JP2014505790A JP2013545055A JP2013545055A JP2014505790A JP 2014505790 A JP2014505790 A JP 2014505790A JP 2013545055 A JP2013545055 A JP 2013545055A JP 2013545055 A JP2013545055 A JP 2013545055A JP 2014505790 A JP2014505790 A JP 2014505790A
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- Prior art keywords
- heat treatment
- treatment process
- ring
- ammonia
- drive belt
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 93
- 238000010438 heat treatment Methods 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 title claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 16
- 230000007423 decrease Effects 0.000 claims abstract description 12
- 230000032683 aging Effects 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 10
- 238000005121 nitriding Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910001240 Maraging steel Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 238000004881 precipitation hardening Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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
- 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
-
- 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
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Articles (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
−組み合わされたプロセス中にプロセスガス雰囲気の温度を次第に低下させるまたは次第に低下するように制御する(図示した例では、組み合わされたプロセスの最初に500℃から始まり、最後に420℃まで低下する)か、または
−組み合わされたプロセスにおいてリング14に供給されかつ好適には付加的に窒素ガスのみから成るプロセスガスのアンモニア濃度を0から次第に高めるまたは高めるように制御する(図示した例では、組み合わされたプロセスの最初に2体積%から始まり、最後に5体積%まで増加する)。
Claims (10)
- 駆動ベルト(1)において使用するための金属のリング(14)の製造方法における熱処理プロセスであって、前記リング(14)は、アンモニアガス含有雰囲気において数百℃の温度で処理される熱処理プロセスにおいて、該熱処理プロセス中にプロセスガス雰囲気の温度は低下させられるまたは低下するように制御されることを特徴とする、熱処理プロセス。
- 熱処理プロセス中にプロセスガス雰囲気の温度は初期の480〜520℃から最後の400〜440℃まで次第に低下する、請求項1記載の熱処理プロセス。
- 熱処理プロセス中にプロセスガス雰囲気の温度はプロセスの最初の500℃からプロセスの最後の420℃まで次第に低下する、請求項1または2記載の熱処理プロセス。
- 温度の低下は実質的に線形の速度で生じる、請求項1から3までのいずれか1項記載の熱処理プロセス。
- 熱処理プロセス中にリング(14)に供給されるプロセスガス中のアンモニアの濃度が増加させられる、請求項1から4までのいずれか1項記載の熱処理プロセス。
- アンモニアの濃度の前記増加は実質的に線形の速度で生じる、請求項5記載の熱処理プロセス。
- 駆動ベルト(1)において使用するための金属のリング(14)のための製造方法における熱処理プロセスであって、前記リング(14)は、特に請求項1から6までの1つ以上にしたがって、アンモニアガス含有雰囲気中で数百℃の温度で処理される熱処理プロセスにおいて、熱処理プロセス中にリング(14)に供給されるプロセスガスにおけるアンモニアの濃度が最初の0〜6体積%から最後の4〜12体積%まで増加させられることを特徴とする、熱処理プロセス。
- 熱処理プロセスの間、プロセスガス中のアンモニアの濃度はプロセスの開始時の2体積%からプロセスの終了時の5体積%まで次第に増加する、請求項7記載の熱処理プロセス。
- アンモニア濃度の増加は実質的に線形の速度で生じる、請求項7または8記載の熱処理プロセス。
- 前記プロセスは、開始から終了まで10〜60分間行われる、請求項1から9までのいずれか1項記載の熱処理プロセス。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2010/007784 WO2012083975A1 (en) | 2010-12-20 | 2010-12-20 | Heat treatment process for a manufacturing process of a drive belt metal ring component |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014505790A true JP2014505790A (ja) | 2014-03-06 |
JP5882357B2 JP5882357B2 (ja) | 2016-03-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013545055A Active JP5882357B2 (ja) | 2010-12-20 | 2010-12-20 | 駆動ベルト金属リング構成部材の製造方法のための熱処理プロセス |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5882357B2 (ja) |
CN (1) | CN103339267B (ja) |
WO (1) | WO2012083975A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018506640A (ja) * | 2014-12-17 | 2018-03-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | 無段変速機用の駆動ベルト用のフレキシブルな鋼リングおよびこのような鋼リングを製造する方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1041998B1 (en) * | 2016-07-27 | 2018-02-01 | Bosch Gmbh Robert | Flexible steel ring made from maraging steel and provided with a nitrided surface layer |
Citations (7)
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---|---|---|---|---|
JPS531142A (en) * | 1976-06-24 | 1978-01-07 | Koyo Seiko Co | Method of controlling undecomposed ammonia gas concentration of nitriding atmosphere in twoostepped nitriding |
JP2003328109A (ja) * | 2002-05-14 | 2003-11-19 | Nissan Motor Co Ltd | マルエージング鋼の窒化処理方法およびその方法によって窒化処理されたベルト式無段変速機用のベルト |
JP2004183099A (ja) * | 2002-11-20 | 2004-07-02 | Chuo Spring Co Ltd | 弁ばねの製造方法 |
JP2004217958A (ja) * | 2003-01-10 | 2004-08-05 | Nippon Steel Corp | 金属材料の窒化方法 |
JP2005002416A (ja) * | 2003-06-12 | 2005-01-06 | Chugai Ro Co Ltd | 薄肉マルエージング鋼の窒化処理方法及び連続窒化処理装置 |
WO2005111253A1 (en) * | 2004-05-19 | 2005-11-24 | Robert Bosch Gmbh | Push belt and manufacturing method therefor |
US20100189590A1 (en) * | 2007-07-11 | 2010-07-29 | Hitachi Metals, Ltd. | Maraging steel and maraging steel for metallic belt |
Family Cites Families (5)
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---|---|---|---|---|
US6631542B1 (en) | 1999-05-28 | 2003-10-14 | Honda Giken Kogyo Kabushiki Kaisha | Method of manufacturing laminated ring and heat treatment apparatus for use in such method |
JP2001294939A (ja) * | 2000-04-10 | 2001-10-26 | Honda Motor Co Ltd | 積層リングの製造方法 |
EP1176224B1 (en) * | 2000-07-24 | 2014-04-16 | Dowa Thermotech Co., Ltd. | Nitrided maraging steel and method of manufacturing thereof |
ATE321223T1 (de) | 2002-09-30 | 2006-04-15 | Doornes Transmissie Bv | Treibriemen und diesen verwendendes stufenlos regelbares getriebe |
JP5174963B2 (ja) * | 2008-06-30 | 2013-04-03 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 駆動ベルトの金属リングコンポーネントのための熱処理プロセス |
-
2010
- 2010-12-20 CN CN201080070729.6A patent/CN103339267B/zh active Active
- 2010-12-20 JP JP2013545055A patent/JP5882357B2/ja active Active
- 2010-12-20 WO PCT/EP2010/007784 patent/WO2012083975A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS531142A (en) * | 1976-06-24 | 1978-01-07 | Koyo Seiko Co | Method of controlling undecomposed ammonia gas concentration of nitriding atmosphere in twoostepped nitriding |
JP2003328109A (ja) * | 2002-05-14 | 2003-11-19 | Nissan Motor Co Ltd | マルエージング鋼の窒化処理方法およびその方法によって窒化処理されたベルト式無段変速機用のベルト |
JP2004183099A (ja) * | 2002-11-20 | 2004-07-02 | Chuo Spring Co Ltd | 弁ばねの製造方法 |
JP2004217958A (ja) * | 2003-01-10 | 2004-08-05 | Nippon Steel Corp | 金属材料の窒化方法 |
JP2005002416A (ja) * | 2003-06-12 | 2005-01-06 | Chugai Ro Co Ltd | 薄肉マルエージング鋼の窒化処理方法及び連続窒化処理装置 |
WO2005111253A1 (en) * | 2004-05-19 | 2005-11-24 | Robert Bosch Gmbh | Push belt and manufacturing method therefor |
US20100189590A1 (en) * | 2007-07-11 | 2010-07-29 | Hitachi Metals, Ltd. | Maraging steel and maraging steel for metallic belt |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018506640A (ja) * | 2014-12-17 | 2018-03-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | 無段変速機用の駆動ベルト用のフレキシブルな鋼リングおよびこのような鋼リングを製造する方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2012083975A1 (en) | 2012-06-28 |
CN103339267B (zh) | 2016-03-09 |
JP5882357B2 (ja) | 2016-03-09 |
CN103339267A (zh) | 2013-10-02 |
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