JPH047946B2 - - Google Patents
Info
- Publication number
- JPH047946B2 JPH047946B2 JP9889385A JP9889385A JPH047946B2 JP H047946 B2 JPH047946 B2 JP H047946B2 JP 9889385 A JP9889385 A JP 9889385A JP 9889385 A JP9889385 A JP 9889385A JP H047946 B2 JPH047946 B2 JP H047946B2
- Authority
- JP
- Japan
- Prior art keywords
- crack
- test piece
- fatigue
- fatigue pre
- length
- 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
Links
- 238000012360 testing method Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 16
- 238000007656 fracture toughness test Methods 0.000 claims description 11
- 238000005336 cracking Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000009661 fatigue test Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9889385A JPS61258141A (ja) | 1985-05-11 | 1985-05-11 | 破壊じん性試験片の疲労予亀裂検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9889385A JPS61258141A (ja) | 1985-05-11 | 1985-05-11 | 破壊じん性試験片の疲労予亀裂検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61258141A JPS61258141A (ja) | 1986-11-15 |
| JPH047946B2 true JPH047946B2 (Direct) | 1992-02-13 |
Family
ID=14231811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9889385A Granted JPS61258141A (ja) | 1985-05-11 | 1985-05-11 | 破壊じん性試験片の疲労予亀裂検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61258141A (Direct) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3353152B2 (ja) * | 1992-03-27 | 2002-12-03 | 光洋精工株式会社 | セラミック軸受 |
| JP3608273B2 (ja) * | 1995-11-15 | 2005-01-05 | 株式会社島津製作所 | 材料試験機 |
| KR101289905B1 (ko) * | 2011-12-15 | 2013-08-07 | 주식회사 포스코 | 파괴인성 시험장치 |
| CN110987388B (zh) * | 2019-11-27 | 2021-06-22 | 南京航空航天大学 | 一种基于缺口疲劳强度的等效机械加工缺口的方法 |
-
1985
- 1985-05-11 JP JP9889385A patent/JPS61258141A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61258141A (ja) | 1986-11-15 |
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