JP2014520957A - 駆動ベルトのリング部品のための製造方法 - Google Patents
駆動ベルトのリング部品のための製造方法 Download PDFInfo
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- JP2014520957A JP2014520957A JP2014518842A JP2014518842A JP2014520957A JP 2014520957 A JP2014520957 A JP 2014520957A JP 2014518842 A JP2014518842 A JP 2014518842A JP 2014518842 A JP2014518842 A JP 2014518842A JP 2014520957 A JP2014520957 A JP 2014520957A
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- Prior art keywords
- gas
- furnace chamber
- ring
- hydrogen gas
- ammonia
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 99
- 239000007789 gas Substances 0.000 claims abstract description 70
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 53
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005121 nitriding Methods 0.000 claims description 36
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 229910021529 ammonia Inorganic materials 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 239000002344 surface layer Substances 0.000 description 11
- 229910001337 iron nitride Inorganic materials 0.000 description 9
- 230000032683 aging Effects 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 229910001240 Maraging steel Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 125000004433 nitrogen atom Chemical group 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
- 239000000758 substrate Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000007704 transition 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
3 駆動ベルト
4,5 円錐形プーリディスク
6,7 プーリ軸
11 プレート
12 プレート端部
13 管
14 リング
30 横方向部材
31 坦持体
32 リング部品
33 プーリ接触面
34 揺動縁部
50 炉室
51,55 供給管
52,56 バルブ
53 排出管
54 ドア
57 アンモニア分解装置
i 速度比
KN 平衡定数
R 走行半径
T トルク
ω 回転運動
Claims (10)
- 無段変速機用のプッシュベルト(3)の金属リング(32)を窒化処理する方法であって、前記金属リング(32)が、アンモニアガスが供給される炉室(50)内に配置されており、
前記炉室(50)にはさらに水素ガスが供給されることを特徴とする方法。 - 前記炉室(50)内に存在する水素ガスの量が測定され、
当該水素ガスの量は、前記炉室(50)への水素ガスの供給を調節することによって、所望の水素ガスの量に向かって制御されることを特徴とする、請求項1記載の方法。 - 前記水素ガスの所望の量は、5体積%から15体積%の間の値、好ましくは約10体積%の値であることを特徴とする、請求項1又は2記載の方法。
- 前記炉室(50)内への水素ガス及びアンモニアガスの供給を調節することによって、前記炉室(50)内での気相における窒化反応の平衡定数KNの値は、所望の平衡定数KNの値に向かって制御され、
この場合、2NH3⇔N2+3H2であって、NH3はアンモニアの化学式であり、Nは窒素の元素記号であり、Hは水素の元素記号であり、
平衡定数KNは、KN=(p[NH3])/(p[H2]1.5)を満たすものであり、p[NH3]はアンモニアの分圧を表し、p[H2]は水素ガスの分圧を表していることを特徴とする、請求項1から3までのいずれか1項記載の方法。 - 平衡定数KNの所望の値は、4から11の間になることを特徴とする、請求項4記載の方法。
- 前記金属リング(32)は、465℃から515℃の間の温度で窒化処理されることを特徴とする、請求項1から5までのいずれか1項記載の方法。
- 前記平衡定数KNの所望の値は約4であり、前記金属リングは約500℃の温度で窒化処理されることを特徴とする、請求項1から6までのいずれか1項記載の方法。
- 前記炉室(50)内に存在するアンモニアガスの量は、5体積%から25体積%の間の値であることを特徴とする、請求項1から7までのいずれか1項記載の方法。
- 前記炉室内の全体のガス圧は、周囲の大気圧よりも低いことを特徴とする、請求項1から8までのいずれか1項記載の方法。
- 前記炉室(50)内に供給される水素ガスは、アンモニアを熱分解することによって得られることを特徴とする、請求項1から9までのいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1038911 | 2011-06-30 | ||
NL1038911 | 2011-06-30 | ||
PCT/NL2012/000042 WO2013002633A1 (en) | 2011-06-30 | 2012-06-26 | Manufacturing method for a drive belt ring component |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014520957A true JP2014520957A (ja) | 2014-08-25 |
Family
ID=46579293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014518842A Pending JP2014520957A (ja) | 2011-06-30 | 2012-06-26 | 駆動ベルトのリング部品のための製造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2014520957A (ja) |
CN (1) | CN103732782A (ja) |
MX (1) | MX340810B (ja) |
WO (1) | WO2013002633A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015175009A (ja) * | 2014-03-13 | 2015-10-05 | 新日鐵住金株式会社 | 低合金鋼のガス軟窒化処理方法 |
CN109563907A (zh) * | 2016-07-27 | 2019-04-02 | 罗伯特·博世有限公司 | 由马氏体钢制成的并设有氮化表面层的柔性钢制环 |
JPWO2021181570A1 (ja) * | 2020-03-11 | 2021-09-16 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1040395C (en) * | 2013-09-19 | 2015-03-23 | Bosch Gmbh Robert | Flexible steel ring for a drive belt for a continuously variable transmission and method for producing such. |
NL1040567C2 (en) * | 2013-12-24 | 2015-06-26 | Bosch Gmbh Robert | Manufacturing method for a drive belt metal ring component and metal ring manufactured in accordance therewith. |
NL1040566C2 (en) * | 2013-12-24 | 2015-06-26 | Bosch Gmbh Robert | Method for manufacturing a carrier ring suitable for use in a drive belt for a continuously variable transmission. |
NL1041468B1 (en) * | 2015-09-08 | 2017-03-22 | Bosch Gmbh Robert | Metal ring component of a drive belt for a continuously variable transmisson. |
Citations (12)
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- 2012-06-26 WO PCT/NL2012/000042 patent/WO2013002633A1/en active Application Filing
- 2012-06-26 CN CN201280032754.4A patent/CN103732782A/zh active Pending
- 2012-06-26 JP JP2014518842A patent/JP2014520957A/ja active Pending
- 2012-06-26 MX MX2013015262A patent/MX340810B/es active IP Right Grant
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JP2015175009A (ja) * | 2014-03-13 | 2015-10-05 | 新日鐵住金株式会社 | 低合金鋼のガス軟窒化処理方法 |
CN109563907A (zh) * | 2016-07-27 | 2019-04-02 | 罗伯特·博世有限公司 | 由马氏体钢制成的并设有氮化表面层的柔性钢制环 |
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WO2021181570A1 (ja) * | 2020-03-11 | 2021-09-16 | 日本製鉄株式会社 | ガス軟窒化処理部品及びその製造方法 |
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Also Published As
Publication number | Publication date |
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CN103732782A (zh) | 2014-04-16 |
MX2013015262A (es) | 2014-02-27 |
MX340810B (es) | 2016-07-27 |
WO2013002633A1 (en) | 2013-01-03 |
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