JP2018506640A - 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 - Google Patents
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 Download PDFInfo
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- JP2018506640A JP2018506640A JP2017532614A JP2017532614A JP2018506640A JP 2018506640 A JP2018506640 A JP 2018506640A JP 2017532614 A JP2017532614 A JP 2017532614A JP 2017532614 A JP2017532614 A JP 2017532614A JP 2018506640 A JP2018506640 A JP 2018506640A
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- ring
- drive belt
- flexible ring
- continuously variable
- maraging steel
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 74
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 title description 16
- 239000010959 steel Substances 0.000 title description 16
- 229910001240 Maraging steel Inorganic materials 0.000 claims abstract description 26
- 238000005121 nitriding Methods 0.000 claims abstract description 16
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 12
- 239000011651 chromium Substances 0.000 claims abstract description 12
- 239000002344 surface layer Substances 0.000 claims abstract description 10
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 claims abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 19
- 230000032683 aging Effects 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 239000011733 molybdenum Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 abstract description 11
- 238000004881 precipitation hardening Methods 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- SJKRCWUQJZIWQB-UHFFFAOYSA-N azane;chromium Chemical compound N.[Cr] SJKRCWUQJZIWQB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910001337 iron nitride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
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
- C23C8/24—Nitriding
- C23C8/26—Nitriding 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
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/16—V-belts, i.e. belts of tapered cross-section consisting of several parts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
2NH3⇔2[N]+3H2
および
KN=(p[NH3])/(p[H2]^1.5)
p[NH3]およびp[H2]は、アンモニア(NH3)および水素(H2)それぞれの部分ガス圧力を表している。
Claims (7)
- 無段変速機用の駆動ベルト(3)においてまたは無段変速機用の駆動ベルト(3)として使用するためのマルエージング鋼から形成された無端のフレキシブルリング(32)の同時の時効およびガス窒化のための方法において、前記フレキシブルリング(32)の前記マルエージング鋼は、0.5〜2.5質量%の量のクロムを含み、同時の時効およびガス窒化は、500℃よりも高い温度において行われることを特徴とする、方法。
- 前記フレキシブルリング(32)の前記マルエージング鋼は、17〜19質量%のニッケル、4〜8質量%のモリブデン、4〜14質量%のコバルト、0.5〜2.5質量%のクロム、0.4質量%以下のチタンまたは2質量%以下のアルミニウムをバランス鉄とともに含むことを特徴とする、請求項1記載のマルエージング鋼から形成された無端のフレキシブルリング(32)の同時の時効およびガス窒化のための方法。
- 前記同時の時効およびガス窒化は、515〜525℃の範囲の温度で55〜75分間行われることを特徴とする、請求項1または2記載のマルエージング鋼から形成された無端のフレキシブルリング(32)の同時の時効およびガス窒化のための方法。
- 前記同時の時効およびガス窒化は、1〜5体積%のアンモニア、好適には3体積%未満のアンモニアを含むガス雰囲気において行われることを特徴とする、請求項3記載のマルエージング鋼から形成された無端のフレキシブルリング(32)の同時の時効およびガス窒化のための方法。
- 請求項4記載の方法による方法によって得られた無段変速機用の駆動ベルト(3)においてまたは請求項4記載の方法による方法によって得られた無段変速機用の駆動ベルト(3)として使用するためのマルエージング鋼から形成された無端のフレキシブルリング(32)において、該フレキシブルリング(32)には、窒化された表面層が設けられており、該窒化された表面層には窒化クロム析出物が存在することを特徴とする、請求項4記載の方法による方法によって得られた無段変速機用の駆動ベルト(3)においてまたは請求項4記載の方法による方法によって得られた無段変速機用の駆動ベルト(3)として使用するためのマルエージング鋼から形成された無端のフレキシブルリング(32)。
- 前記フレキシブルリング(32)には、25〜35ミクロンの範囲の厚さを有しかつ500〜575HV1.0の範囲のコア硬さを有する窒化された表面層が提供されていることを特徴とする、請求項5記載のフレキシブルリング(32)。
- 前記フレキシブルリング(32)は、0.18〜0.20mmの範囲の厚さを有することを特徴とする、請求項5または6記載のフレキシブルリング(32)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1041102A NL1041102B1 (en) | 2014-12-17 | 2014-12-17 | Flexible steel ring for a drive belt for a continuously variable transmission and method for producing such. |
NL1041102 | 2014-12-17 | ||
PCT/EP2015/025106 WO2016096156A1 (en) | 2014-12-17 | 2015-12-16 | Flexible steel ring for a drive belt for a continuously variable transmission and method for producing such |
Publications (3)
Publication Number | Publication Date |
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JP2018506640A true JP2018506640A (ja) | 2018-03-08 |
JP2018506640A5 JP2018506640A5 (ja) | 2019-01-31 |
JP6726187B2 JP6726187B2 (ja) | 2020-07-22 |
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Family Applications (1)
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JP2017532614A Expired - Fee Related JP6726187B2 (ja) | 2014-12-17 | 2015-12-16 | 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 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3234211B1 (ja) |
JP (1) | JP6726187B2 (ja) |
NL (1) | NL1041102B1 (ja) |
WO (1) | WO2016096156A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115584429A (zh) * | 2021-07-06 | 2023-01-10 | 江西大田精密科技有限公司 | 麻时效钢板材及其制造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1042208B1 (en) * | 2016-12-30 | 2018-07-23 | Bosch Gmbh Robert | Metal ring component of a drive belt for a continuously variable transmission and its manufacutring method |
NL2029820B1 (en) * | 2021-11-18 | 2023-06-13 | Bosch Gmbh Robert | Metal ring for a drive belt |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001240943A (ja) * | 1999-12-24 | 2001-09-04 | Hitachi Metals Ltd | 高疲労強度を有するマルエージング鋼ならびにそれを用いたマルエージング鋼帯 |
JP2001240944A (ja) * | 1999-12-24 | 2001-09-04 | Hitachi Metals Ltd | 高疲労強度を有するマルエージング鋼ならびにそれを用いたマルエージング鋼帯 |
JP2008185183A (ja) * | 2007-01-31 | 2008-08-14 | Hitachi Metals Ltd | 高疲労強度を有するマルエージング鋼帯の製造方法 |
WO2010110379A1 (ja) * | 2009-03-26 | 2010-09-30 | 日立金属株式会社 | マルエージング鋼帯 |
WO2011076397A1 (en) * | 2009-12-23 | 2011-06-30 | Robert Bosch Gmbh | Drive belt provided with a steel ring |
WO2013047078A1 (ja) * | 2011-09-30 | 2013-04-04 | 日立金属株式会社 | マルエージング鋼 |
JP2014505790A (ja) * | 2010-12-20 | 2014-03-06 | 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 |
JP2014508214A (ja) * | 2010-12-20 | 2014-04-03 | 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 | 駆動ベルト金属リング構成部材の製造プロセスのための熱処理プロセス |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1111080B1 (en) * | 1999-12-24 | 2007-03-07 | Hitachi Metals, Ltd. | Maraging steel having high fatigue strength and maraging steel strip made of same |
DE60111718T2 (de) | 2001-03-19 | 2006-05-04 | Van Doorne's Transmissie B.V. | Metallschubriemen und Material dafür |
EP1753889B1 (en) | 2004-05-19 | 2017-04-12 | Robert Bosch Gmbh | Push belt and manufacturing method therefor |
EP2281128B1 (en) * | 2008-04-28 | 2019-08-28 | Robert Bosch GmbH | Drive belt ring component and manufacturing method and maraging steel base material therefor |
-
2014
- 2014-12-17 NL NL1041102A patent/NL1041102B1/en not_active IP Right Cessation
-
2015
- 2015-12-16 WO PCT/EP2015/025106 patent/WO2016096156A1/en active Application Filing
- 2015-12-16 EP EP15820048.5A patent/EP3234211B1/en active Active
- 2015-12-16 JP JP2017532614A patent/JP6726187B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001240943A (ja) * | 1999-12-24 | 2001-09-04 | Hitachi Metals Ltd | 高疲労強度を有するマルエージング鋼ならびにそれを用いたマルエージング鋼帯 |
JP2001240944A (ja) * | 1999-12-24 | 2001-09-04 | Hitachi Metals Ltd | 高疲労強度を有するマルエージング鋼ならびにそれを用いたマルエージング鋼帯 |
JP2008185183A (ja) * | 2007-01-31 | 2008-08-14 | Hitachi Metals Ltd | 高疲労強度を有するマルエージング鋼帯の製造方法 |
WO2010110379A1 (ja) * | 2009-03-26 | 2010-09-30 | 日立金属株式会社 | マルエージング鋼帯 |
WO2011076397A1 (en) * | 2009-12-23 | 2011-06-30 | Robert Bosch Gmbh | Drive belt provided with a steel ring |
JP2014505790A (ja) * | 2010-12-20 | 2014-03-06 | 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 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115584429A (zh) * | 2021-07-06 | 2023-01-10 | 江西大田精密科技有限公司 | 麻时效钢板材及其制造方法 |
CN115584429B (zh) * | 2021-07-06 | 2024-05-07 | 江西大田精密科技有限公司 | 麻时效钢板材及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3234211A1 (en) | 2017-10-25 |
EP3234211B1 (en) | 2020-06-03 |
JP6726187B2 (ja) | 2020-07-22 |
WO2016096156A1 (en) | 2016-06-23 |
NL1041102B1 (en) | 2016-10-11 |
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