JPH0210900B2 - - Google Patents
Info
- Publication number
- JPH0210900B2 JPH0210900B2 JP56158735A JP15873581A JPH0210900B2 JP H0210900 B2 JPH0210900 B2 JP H0210900B2 JP 56158735 A JP56158735 A JP 56158735A JP 15873581 A JP15873581 A JP 15873581A JP H0210900 B2 JPH0210900 B2 JP H0210900B2
- Authority
- JP
- Japan
- Prior art keywords
- electrical resistance
- creep
- temperature
- resistance value
- test
- 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 - Lifetime
Links
- 238000012360 testing method Methods 0.000 claims description 36
- 230000006378 damage Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 20
- 230000001066 destructive effect Effects 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 2
- 239000000463 material Substances 0.000 description 14
- 230000007423 decrease Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012925 reference material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2693—Rotor or turbine parts
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56158735A JPS5860248A (ja) | 1981-10-07 | 1981-10-07 | 高温機器の寿命予知法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56158735A JPS5860248A (ja) | 1981-10-07 | 1981-10-07 | 高温機器の寿命予知法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5860248A JPS5860248A (ja) | 1983-04-09 |
JPH0210900B2 true JPH0210900B2 (de) | 1990-03-12 |
Family
ID=15678180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56158735A Granted JPS5860248A (ja) | 1981-10-07 | 1981-10-07 | 高温機器の寿命予知法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5860248A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0264813B1 (de) * | 1986-10-16 | 1993-04-14 | Babcock-Hitachi Kabushiki Kaisha | Verfahren zur Voraussagung der übrigbleibenden Lebensdauer eines Metallmaterials |
JP2569023B2 (ja) * | 1986-11-05 | 1997-01-08 | 株式会社日立製作所 | 蒸気タ−ビンロ−タの中心孔寿命診断法 |
JPH076950B2 (ja) * | 1988-09-14 | 1995-01-30 | 株式会社日立製作所 | 金属材料の劣化損傷検出装置及び検出方法 |
WO2011074654A1 (ja) * | 2009-12-17 | 2011-06-23 | 日本精工株式会社 | 軸受の残存寿命予測方法及び残存寿命診断装置並びに軸受診断システム |
CN105987821B (zh) * | 2015-08-13 | 2019-04-05 | 北京强度环境研究所 | 低气压环境应力下单机产品的加速贮存试验方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5388781A (en) * | 1977-01-14 | 1978-08-04 | Mitsubishi Heavy Ind Ltd | Method of nondestructively measuring useful life of metal material |
JPS57113360A (en) * | 1981-01-07 | 1982-07-14 | Hitachi Ltd | Non-destructive inspection of high-temperature member |
-
1981
- 1981-10-07 JP JP56158735A patent/JPS5860248A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5388781A (en) * | 1977-01-14 | 1978-08-04 | Mitsubishi Heavy Ind Ltd | Method of nondestructively measuring useful life of metal material |
JPS57113360A (en) * | 1981-01-07 | 1982-07-14 | Hitachi Ltd | Non-destructive inspection of high-temperature member |
Also Published As
Publication number | Publication date |
---|---|
JPS5860248A (ja) | 1983-04-09 |
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