FR2494442A1 - Technique et dispositif de mesure de la durete des materiaux a haute temperature dans les conditions effectives d'equilibre thermodynamique - Google Patents
Technique et dispositif de mesure de la durete des materiaux a haute temperature dans les conditions effectives d'equilibre thermodynamique Download PDFInfo
- Publication number
- FR2494442A1 FR2494442A1 FR8024186A FR8024186A FR2494442A1 FR 2494442 A1 FR2494442 A1 FR 2494442A1 FR 8024186 A FR8024186 A FR 8024186A FR 8024186 A FR8024186 A FR 8024186A FR 2494442 A1 FR2494442 A1 FR 2494442A1
- Authority
- FR
- France
- Prior art keywords
- materials
- probe
- encased
- sapphire
- shaft
- 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
- 239000000523 sample Substances 0.000 title claims abstract description 23
- 229910052594 sapphire Inorganic materials 0.000 title claims abstract description 5
- 239000010980 sapphire Substances 0.000 title claims abstract description 5
- 239000000463 material Substances 0.000 title claims description 13
- 239000004575 stone Substances 0.000 title abstract description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title abstract 2
- 238000006073 displacement reaction Methods 0.000 title description 3
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 230000035515 penetration Effects 0.000 claims abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000012080 ambient air Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 244000000626 Daucus carota Species 0.000 description 1
- 235000002767 Daucus carota Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229910000753 refractory alloy Inorganic materials 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/54—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0071—Creep
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024186A FR2494442A1 (fr) | 1980-11-14 | 1980-11-14 | Technique et dispositif de mesure de la durete des materiaux a haute temperature dans les conditions effectives d'equilibre thermodynamique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024186A FR2494442A1 (fr) | 1980-11-14 | 1980-11-14 | Technique et dispositif de mesure de la durete des materiaux a haute temperature dans les conditions effectives d'equilibre thermodynamique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2494442A1 true FR2494442A1 (fr) | 1982-05-21 |
| FR2494442B1 FR2494442B1 (enExample) | 1984-08-31 |
Family
ID=9247958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8024186A Granted FR2494442A1 (fr) | 1980-11-14 | 1980-11-14 | Technique et dispositif de mesure de la durete des materiaux a haute temperature dans les conditions effectives d'equilibre thermodynamique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2494442A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2494467A (en) * | 2011-09-12 | 2013-03-13 | Micro Materials Ltd | Test probe for materials testing apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR65334E (fr) * | 1954-02-16 | 1956-02-08 | Renault | Machine pour mesurer la dureté à chaud des métaux |
| FR1570622A (enExample) * | 1967-04-07 | 1969-06-13 | ||
| GB1162680A (en) * | 1966-12-20 | 1969-08-27 | Imp Metal Ind Kynoch Ltd | Indenter or Support Member for use in Testing Metal |
-
1980
- 1980-11-14 FR FR8024186A patent/FR2494442A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR65334E (fr) * | 1954-02-16 | 1956-02-08 | Renault | Machine pour mesurer la dureté à chaud des métaux |
| GB1162680A (en) * | 1966-12-20 | 1969-08-27 | Imp Metal Ind Kynoch Ltd | Indenter or Support Member for use in Testing Metal |
| FR1570622A (enExample) * | 1967-04-07 | 1969-06-13 |
Non-Patent Citations (1)
| Title |
|---|
| EXRV/69 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2494467A (en) * | 2011-09-12 | 2013-03-13 | Micro Materials Ltd | Test probe for materials testing apparatus |
| GB2494467B (en) * | 2011-09-12 | 2013-08-07 | Micro Materials Ltd | Test probe for materials testing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2494442B1 (enExample) | 1984-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |