JP2021081230A - 転がり疲れ試験方法 - Google Patents
転がり疲れ試験方法 Download PDFInfo
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- JP2021081230A JP2021081230A JP2019206701A JP2019206701A JP2021081230A JP 2021081230 A JP2021081230 A JP 2021081230A JP 2019206701 A JP2019206701 A JP 2019206701A JP 2019206701 A JP2019206701 A JP 2019206701A JP 2021081230 A JP2021081230 A JP 2021081230A
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- steel
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- 238000005096 rolling process Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000009661 fatigue test Methods 0.000 title claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 80
- 239000002245 particle Substances 0.000 claims abstract description 75
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 46
- 239000001257 hydrogen Substances 0.000 claims abstract description 46
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 239000011159 matrix material Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 description 49
- 238000012545 processing Methods 0.000 description 31
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 21
- 150000001875 compounds Chemical class 0.000 description 15
- 239000000203 mixture Substances 0.000 description 11
- 229910052755 nonmetal Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 238000000137 annealing Methods 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000009933 burial Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Rolling Contact Bearings (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
このようなはく離は、鋼に含まれる非金属介在物によって引き起こされている。非金属介在物は鋼の精錬・鋳造・凝固の過程で不可避的に生成し、その過程で除去しきれないものが以降の圧延や鍛造等を経た軸受素材中に含まれることになる。この介在物を起点としたはく離は通常、部品の表面ではなくやや内部に端を発する。これは軸受の軌道輪と転動体(球、ころ等)が転がり接触する際に軌道輪のやや内部に高いせん断応力が生じることによる。
101:内径穴部
104:粒子
106:隙間
Claims (4)
- 母相が鋼であり、所定形状の粒子が、表面から所定の深さに前記母相と隙間を有して埋め込まれた試験片に、水素導入処理を実施して、スラスト型転がり疲れ試験を行う、転がり疲れ試験方法。
- 前記水素導入処理は、陰極チャージ法による、請求項1に記載の転がり疲れ試験方法。
- 前記水素導入処理後1時間以内に前記スラスト型転がり疲れ試験を行う、請求項1または2に記載の転がり疲れ試験方法。
- 前記水素導入処理後1時間以上24時間以内に前記スラスト型転がり疲れ試験を行う、請求項1または2に記載の転がり疲れ試験方法。
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JP2019206701A JP7293091B2 (ja) | 2019-11-15 | 2019-11-15 | 転がり疲れ試験方法 |
JP2023079100A JP7485831B2 (ja) | 2019-11-15 | 2023-05-12 | 転がり疲れ試験方法 |
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JP2019206701A JP7293091B2 (ja) | 2019-11-15 | 2019-11-15 | 転がり疲れ試験方法 |
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JP2021081230A true JP2021081230A (ja) | 2021-05-27 |
JP7293091B2 JP7293091B2 (ja) | 2023-06-19 |
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JP2023079100A Active JP7485831B2 (ja) | 2019-11-15 | 2023-05-12 | 転がり疲れ試験方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI789887B (zh) * | 2021-08-26 | 2023-01-11 | 惠亞工程股份有限公司 | 滾動試驗設備 |
WO2024079877A1 (ja) * | 2022-10-14 | 2024-04-18 | 日本電信電話株式会社 | 水素発生反応評価方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006138376A (ja) * | 2004-11-11 | 2006-06-01 | Ntn Corp | ラジアルニードルころ軸受 |
US20140007657A1 (en) * | 2011-03-03 | 2014-01-09 | Yukio Matsubara | Status monitoring system and status monitoring method for rolling device |
Family Cites Families (3)
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JP5345426B2 (ja) | 2009-03-18 | 2013-11-20 | 日本精工株式会社 | 介在物評価方法 |
US8393226B2 (en) | 2010-07-29 | 2013-03-12 | Nsk Ltd. | Inclusion rating method |
JP2012073059A (ja) | 2010-09-28 | 2012-04-12 | Ntn Corp | 超音波軸荷重疲労試験による高強度鋼中アルミナ系介在物の検査方法 |
-
2019
- 2019-11-15 JP JP2019206701A patent/JP7293091B2/ja active Active
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2023
- 2023-05-12 JP JP2023079100A patent/JP7485831B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006138376A (ja) * | 2004-11-11 | 2006-06-01 | Ntn Corp | ラジアルニードルころ軸受 |
US20140007657A1 (en) * | 2011-03-03 | 2014-01-09 | Yukio Matsubara | Status monitoring system and status monitoring method for rolling device |
Non-Patent Citations (1)
Title |
---|
藤松 威史、平岡 和彦、山本 厚之: ""高炭素クロム軸受鋼の転がり疲れにおける内部欠陥からのき裂発生挙動"", 鉄と鋼, vol. 94, no. 1, JPN6022032759, 25 January 2008 (2008-01-25), JP, pages 13 - 20, ISSN: 0005011678 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI789887B (zh) * | 2021-08-26 | 2023-01-11 | 惠亞工程股份有限公司 | 滾動試驗設備 |
WO2024079877A1 (ja) * | 2022-10-14 | 2024-04-18 | 日本電信電話株式会社 | 水素発生反応評価方法 |
Also Published As
Publication number | Publication date |
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JP2023099630A (ja) | 2023-07-13 |
JP7485831B2 (ja) | 2024-05-16 |
JP7293091B2 (ja) | 2023-06-19 |
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