DE3912044A1 - Verfahren zum ermitteln der temperaturverteilung an oberflaechen von hochtemperaturbestaendigen teilen - Google Patents
Verfahren zum ermitteln der temperaturverteilung an oberflaechen von hochtemperaturbestaendigen teilenInfo
- Publication number
- DE3912044A1 DE3912044A1 DE3912044A DE3912044A DE3912044A1 DE 3912044 A1 DE3912044 A1 DE 3912044A1 DE 3912044 A DE3912044 A DE 3912044A DE 3912044 A DE3912044 A DE 3912044A DE 3912044 A1 DE3912044 A1 DE 3912044A1
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- temperature
- distribution
- silicon carbide
- temperature distribution
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 52
- 239000001301 oxygen Substances 0.000 claims description 52
- 229910052760 oxygen Inorganic materials 0.000 claims description 52
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 29
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 18
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 17
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 6
- 230000000052 comparative effect Effects 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 30
- 239000000463 material Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010894 electron beam technology Methods 0.000 description 6
- 238000004453 electron probe microanalysis Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000007738 vacuum evaporation Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- -1 sili cium nitride Chemical class 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/003—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using absorption or generation of gas, e.g. hydrogen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63090915A JPH0654264B2 (ja) | 1988-04-13 | 1988-04-13 | 高温部材の表面温度分布測定法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3912044A1 true DE3912044A1 (de) | 1989-11-23 |
| DE3912044C2 DE3912044C2 (https=) | 1993-05-13 |
Family
ID=14011716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3912044A Granted DE3912044A1 (de) | 1988-04-13 | 1989-04-12 | Verfahren zum ermitteln der temperaturverteilung an oberflaechen von hochtemperaturbestaendigen teilen |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4923308A (https=) |
| JP (1) | JPH0654264B2 (https=) |
| DE (1) | DE3912044A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309874A (en) * | 1993-01-08 | 1994-05-10 | Ford Motor Company | Powertrain component with adherent amorphous or nanocrystalline ceramic coating system |
| US6062811A (en) * | 1998-08-06 | 2000-05-16 | Siemens Westinghouse Power Corporation | On-line monitor for detecting excessive temperatures of critical components of a turbine |
| US7654734B2 (en) * | 2005-05-10 | 2010-02-02 | General Electric Company | Methods and devices for evaluating the thermal exposure of a metal article |
| US8974180B2 (en) * | 2011-11-17 | 2015-03-10 | General Electric Company | System and method for estimating operating temperature of turbo machinery |
| CN116678514B (zh) * | 2023-03-03 | 2026-04-21 | 中国航空工业集团公司北京长城航空测控技术研究所 | 基于中子辐照碳化硅吸收带边蓝移确定峰值温度及时长的方法及系统 |
| US20250314555A1 (en) * | 2024-04-04 | 2025-10-09 | Ge Infrastructure Technology Llc | Sacrificial temperature coupon for turbomachinery |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3652427A (en) * | 1969-12-22 | 1972-03-28 | Little Inc A | Method for monitoring the oxygen and carbon contents in a molten metal |
| US3935079A (en) * | 1972-11-03 | 1976-01-27 | Fitterer Engineering Associates, Inc. | Method and apparatus for displaying active oxygen and sensor temperature |
| US3891512A (en) * | 1972-12-06 | 1975-06-24 | Ford Motor Co | Determination of oxygen in molten steel |
| SU640198A1 (ru) * | 1974-05-15 | 1978-12-30 | Завод-ВТУЗ при Карагандинском металлургическом комбинате | Датчик дл замера окисленности и температуры жидкого металла |
| US4133036A (en) * | 1976-02-26 | 1979-01-02 | Republic Steel Corporation | Method and system for monitoring a physical condition of a medium |
| US4223549A (en) * | 1979-02-16 | 1980-09-23 | Noranda Mines Limited | Oxygen monitoring circuit with built in testing means |
| SU892284A1 (ru) * | 1980-03-31 | 1981-12-23 | Череповецкий Ордена Ленина Металлургический Завод Им.50-Летия Ссср | Устройство дл измерени содержани компонентов, например углерода, в жидком расплаве плавильного агрегата |
| JPS6281560A (ja) * | 1985-10-04 | 1987-04-15 | Tokyo Yogyo Co Ltd | 溶融金属用水素センサ− |
-
1988
- 1988-04-13 JP JP63090915A patent/JPH0654264B2/ja not_active Expired - Lifetime
-
1989
- 1989-04-06 US US07/334,133 patent/US4923308A/en not_active Expired - Fee Related
- 1989-04-12 DE DE3912044A patent/DE3912044A1/de active Granted
Non-Patent Citations (1)
| Title |
|---|
| NICHTS ERMITTELT * |
Also Published As
| Publication number | Publication date |
|---|---|
| US4923308A (en) | 1990-05-08 |
| DE3912044C2 (https=) | 1993-05-13 |
| JPH01262429A (ja) | 1989-10-19 |
| JPH0654264B2 (ja) | 1994-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1809622C2 (de) | Meßsonde zum Erfassen von Gasgehalten | |
| EP0571412B1 (de) | Hochtemperatur-platinmetall-temperatursensor | |
| EP0124104A1 (de) | Verfahren und Vorrichtung zur Bestimmung des Wärmeleitfähigkeitskoeffizienten und der Wärmekapazität von Stoffen | |
| EP2496935B1 (de) | Verfahren zur Herstellung eines Gassensors | |
| EP0464244B1 (de) | Sensor zur Erfassung reduzierender Gase | |
| DE3912044C2 (https=) | ||
| DE112016000301B4 (de) | NOx-Sensor | |
| DE69322481T2 (de) | Keramische Körper und Verfahren und Vorrichtung zum Erfassen einer Änderung desselben | |
| DE2254465C2 (de) | Meßeinrichtung für den Sauerstoffteildruck der Auspuffgase einer Brennkraftmaschine eines Kraftfahrzeuges | |
| Kučera et al. | Diffusion of platinum in the Fe Pt system | |
| DE4333006C2 (de) | Detektor zum Nachweis von Stickstoffmonoxid NO und Ammoniak NH3 | |
| DE3606851A1 (de) | Anordnung zur messung der stroemungsgeschwindigkeit | |
| DE1225768B (de) | Verfahren zum eindimensionalen Bestimmen von Diffusionsprofilen in Halbleiterkoerpern | |
| EP0366687B1 (de) | Herstellung von inerten, katalytisch wirksamen oder gassensitiven keramikschichten für gassensoren | |
| DE4223432C2 (de) | Gassensor mit einem Temperaturfühler | |
| DE4428155A1 (de) | Verfahren zur Herstellung eines Gassensors | |
| DE69802449T2 (de) | Verfahren zur Messung der Gaskonzentration | |
| DE2836900A1 (de) | Verfahren zum aktivieren einer sauerstoffkonzentrationszelle und durch das verfahren hergestellte sauerstoffkonzentrationszelle | |
| DE2623687B2 (de) | Verfahren zum Messen der Dicke einer epitaxial auf ein Substrat aufgewachsenen Schicht | |
| DE69405107T2 (de) | Verfahren zur messung der ausschälung von schützenden oberflächen | |
| DE2509231C2 (de) | Standardprüfkörper | |
| EP0353517A2 (de) | Verfahren zur Bestimmung des Kohlungspotentials in Gaskohlungsöfen und Vorrichtung dazu | |
| DE1521909C3 (de) | Verfahren zur Bildung einer Siliciumdioxidschicht auf der Oberfläche eines Siliciumkörpers | |
| DE2318004A1 (de) | Temperaturdifferenzanalysator fuer temperaturen oberhalb 1000 grad c | |
| DE3707819A1 (de) | Verfahren und vorrichtung zur bestimmung von fuer den energietransport charakteristischen waermephysikalischen kenngroessen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8128 | New person/name/address of the agent |
Representative=s name: TIEDTKE, H., DIPL.-ING. BUEHLING, G., DIPL.-CHEM. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |