JP6605474B2 - ドライブベルト金属リング構成部品の製造方法および当該製造方法に従って製造された金属リング - Google Patents
ドライブベルト金属リング構成部品の製造方法および当該製造方法に従って製造された金属リング Download PDFInfo
- Publication number
- JP6605474B2 JP6605474B2 JP2016542916A JP2016542916A JP6605474B2 JP 6605474 B2 JP6605474 B2 JP 6605474B2 JP 2016542916 A JP2016542916 A JP 2016542916A JP 2016542916 A JP2016542916 A JP 2016542916A JP 6605474 B2 JP6605474 B2 JP 6605474B2
- Authority
- JP
- Japan
- Prior art keywords
- metal ring
- drive belt
- ring
- nitriding
- manufacturing
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 67
- 239000002184 metal Substances 0.000 title claims description 66
- 238000004519 manufacturing process Methods 0.000 title description 10
- 238000000034 method Methods 0.000 claims description 86
- 238000005121 nitriding Methods 0.000 claims description 34
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 28
- 229910001337 iron nitride Inorganic materials 0.000 description 19
- 239000010410 layer Substances 0.000 description 19
- 150000001875 compounds Chemical class 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 229910001240 Maraging steel Inorganic materials 0.000 description 5
- 230000032683 aging Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- -1 hydrogen Chemical compound 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000005482 strain hardening Methods 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
Description
2NH3⇔N2+3H2 (1)
この平衡定数KNは、これにより、以下のように計算される:
KN=(p[NH3])/(p[H2]^1.5) (2)
ここで、p[X]は、Xのプロセス雰囲気における圧力(分圧)を表している。
2NH3⇔N2+3H2 (1)
Claims (1)
- 無段変速機用のドライブベルト(3)用の金属リング(32)を窒化する方法であって、該金属リング(32)をオーブンチャンバ(50)に配置し、該オーブンチャンバ(50)に少なくともアンモニアガスを供給し、
前記オーブンチャンバ(50)におけるアンモニアから水素および窒素へのおよびその逆の可逆的化学反応の平衡定数KNであって、該平衡定数KNは、等式
KN=(p[NH3])/(p[H2]^1.5) (2)
によって提供され、p[NH3]は前記アンモニアガスの分圧を表し、p[H2]は水素ガスの分圧を表し、
平衡定数KN の値を、4〜8bar -1/2 の値に制御するとともに前記オーブンチャンバ(50)における温度を、465〜475℃の値に制御することを特徴とする、無段変速機用のドライブベルト(3)用の金属リング(32)を窒化する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1040567A NL1040567C2 (en) | 2013-12-24 | 2013-12-24 | Manufacturing method for a drive belt metal ring component and metal ring manufactured in accordance therewith. |
NL1040567 | 2013-12-24 | ||
PCT/EP2014/079324 WO2015097292A1 (en) | 2013-12-24 | 2014-12-24 | Manufacturing method for a drive belt metal ring component and a metal ring manufactured in accordance therewith |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017509788A JP2017509788A (ja) | 2017-04-06 |
JP2017509788A5 JP2017509788A5 (ja) | 2018-02-01 |
JP6605474B2 true JP6605474B2 (ja) | 2019-11-13 |
Family
ID=50190628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016542916A Expired - Fee Related JP6605474B2 (ja) | 2013-12-24 | 2014-12-24 | ドライブベルト金属リング構成部品の製造方法および当該製造方法に従って製造された金属リング |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6605474B2 (ja) |
NL (1) | NL1040567C2 (ja) |
WO (1) | WO2015097292A1 (ja) |
Families Citing this family (2)
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 |
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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3399085A (en) * | 1965-12-22 | 1968-08-27 | United States Steel Corp | Method of nitriding |
US4216033A (en) * | 1978-12-26 | 1980-08-05 | United States Steel Corporation | Method of nitriding steel |
US20020104587A1 (en) * | 2001-02-02 | 2002-08-08 | Leo Medeiros | Method for nitriding suspension components |
JP3823875B2 (ja) * | 2002-05-14 | 2006-09-20 | 日産自動車株式会社 | 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 |
DE60210003T2 (de) | 2002-09-30 | 2006-10-05 | Van Doorne's Transmissie B.V. | Treibriemen und diesen verwendendes stufenlos regelbares Getriebe |
JP5053651B2 (ja) * | 2007-01-31 | 2012-10-17 | 日立金属株式会社 | 高疲労強度を有するマルエージング鋼帯の製造方法 |
CN103732782A (zh) * | 2011-06-30 | 2014-04-16 | 罗伯特·博世有限公司 | 传动带的环部件的制造方法 |
JP2013194287A (ja) * | 2012-03-21 | 2013-09-30 | Daihatsu Motor Co Ltd | マルエージング鋼のガス窒化処理方法 |
-
2013
- 2013-12-24 NL NL1040567A patent/NL1040567C2/en not_active IP Right Cessation
-
2014
- 2014-12-24 WO PCT/EP2014/079324 patent/WO2015097292A1/en active Application Filing
- 2014-12-24 JP JP2016542916A patent/JP6605474B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NL1040567C2 (en) | 2015-06-26 |
JP2017509788A (ja) | 2017-04-06 |
WO2015097292A1 (en) | 2015-07-02 |
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