JPH025817B2 - - Google Patents

Info

Publication number: JPH025817B2
Authority: JP; Japan
Prior art keywords: notch; carburized; fatigue strength; quenched; fatigue
Prior art date: 1984-01-23
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

Application number

JP1088284A

Other languages

English (en)

Japanese (ja)

Other versions

JPS60155618A (ja

Inventor

Nobuo Shimazaki

Tetsuhiko Nomura

Hirohito Yoshimura

Juji Mitani

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toyota Motor Corp

Original Assignee

Toyota Motor Corp

Priority date (The priority date 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 date listed.)

1984-01-23

Filing date

1984-01-23

Publication date

1990-02-06

1984-01-23 Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp

1984-01-23 Priority to JP1088284A priority Critical patent/JPS60155618A/ja

1985-08-15 Publication of JPS60155618A publication Critical patent/JPS60155618A/ja

1990-02-06 Publication of JPH025817B2 publication Critical patent/JPH025817B2/ja

Status Granted legal-status Critical Current

Links

238000000034 method Methods 0.000 claims description 20
238000005255 carburizing Methods 0.000 claims description 13
238000010791 quenching Methods 0.000 claims description 13
230000000171 quenching effect Effects 0.000 claims description 13
238000005520 cutting process Methods 0.000 claims description 12
239000010410 layer Substances 0.000 claims description 12
230000002159 abnormal effect Effects 0.000 claims description 6
239000013078 crystal Substances 0.000 claims description 5
238000012545 processing Methods 0.000 claims description 5
239000002344 surface layer Substances 0.000 claims description 5
229910001566 austenite Inorganic materials 0.000 claims description 4
229910000734 martensite Inorganic materials 0.000 claims description 4
230000009466 transformation Effects 0.000 claims description 4
230000000717 retained effect Effects 0.000 claims description 3
229910003460 diamond Inorganic materials 0.000 description 9
239000010432 diamond Substances 0.000 description 9
238000009826 distribution Methods 0.000 description 9
238000009661 fatigue test Methods 0.000 description 9
238000005452 bending Methods 0.000 description 6
238000010586 diagram Methods 0.000 description 6
238000003754 machining Methods 0.000 description 6
239000000463 material Substances 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 4
239000002184 metal Substances 0.000 description 4
238000012360 testing method Methods 0.000 description 4
238000011282 treatment Methods 0.000 description 4
230000000694 effects Effects 0.000 description 3
239000007789 gas Substances 0.000 description 3
238000005096 rolling process Methods 0.000 description 3
238000005480 shot peening Methods 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
239000000835 fiber Substances 0.000 description 2
238000010409 ironing Methods 0.000 description 2
238000005498 polishing Methods 0.000 description 2
238000003672 processing method Methods 0.000 description 2
230000035945 sensitivity Effects 0.000 description 2
229910000760 Hardened steel Inorganic materials 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
238000010835 comparative analysis Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000001493 electron microscopy Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000006698 induction Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000001000 micrograph Methods 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000000053 physical method Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000001878 scanning electron micrograph Methods 0.000 description 1
238000005482 strain hardening Methods 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000003245 working effect Effects 0.000 description 1

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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

JP1088284A 1984-01-23 1984-01-23 切欠部を有する浸炭焼入部材の疲労強度向上方法 Granted JPS60155618A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP1088284A JPS60155618A (ja)	1984-01-23	1984-01-23	切欠部を有する浸炭焼入部材の疲労強度向上方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1088284A JPS60155618A (ja)	1984-01-23	1984-01-23	切欠部を有する浸炭焼入部材の疲労強度向上方法

Publications (2)

Publication Number	Publication Date
JPS60155618A JPS60155618A (ja)	1985-08-15
JPH025817B2 true JPH025817B2 (zh)	1990-02-06

Family

ID=11762686

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1088284A Granted JPS60155618A (ja)	1984-01-23	1984-01-23	切欠部を有する浸炭焼入部材の疲労強度向上方法

Country Status (1)

Country	Link
JP (1)	JPS60155618A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0530257Y2 (zh) *	1988-08-08	1993-08-03

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62185826A (ja) *	1986-02-08	1987-08-14	Toyota Motor Corp	高強度歯車の製造方法
JP2637986B2 (ja) *	1987-08-05	1997-08-06	株式会社松井製作所	自在継手の軸の製造方法
JP6606978B2 (ja) *	2015-10-29	2019-11-20	日本製鉄株式会社	製品部材の製造方法及び製品部材

1984
- 1984-01-23 JP JP1088284A patent/JPS60155618A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0530257Y2 (zh) *	1988-08-08	1993-08-03

Also Published As

Publication number	Publication date
JPS60155618A (ja)	1985-08-15

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