FR2346932B1 - - Google Patents
Info
- Publication number
- FR2346932B1 FR2346932B1 FR7707804A FR7707804A FR2346932B1 FR 2346932 B1 FR2346932 B1 FR 2346932B1 FR 7707804 A FR7707804 A FR 7707804A FR 7707804 A FR7707804 A FR 7707804A FR 2346932 B1 FR2346932 B1 FR 2346932B1
- Authority
- FR
- France
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/672,307 US4048556A (en) | 1976-03-31 | 1976-03-31 | Method for evaluating electrode consumption rate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2346932A1 FR2346932A1 (fr) | 1977-10-28 |
| FR2346932B1 true FR2346932B1 (US06724976-20040420-M00002.png) | 1980-02-01 |
Family
ID=24698012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7707804A Granted FR2346932A1 (fr) | 1976-03-31 | 1977-03-16 | Procede permettant de determiner le taux de consommation d'electrodes en graphite |
Country Status (7)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4881239A (en) * | 1987-07-14 | 1989-11-14 | Leybold Aktiengesellschaft | Fault detection during remelt of electrodes into blocks |
| US5250903A (en) * | 1989-05-31 | 1993-10-05 | Amoco Corporation | Method and apparatus using oscillatory magnetic field to determine state of charge of an electrolytic storage cell |
| US5537042A (en) * | 1994-11-18 | 1996-07-16 | Eldec Corporation | Method and system for unobtrusively measuring physical properties in electrochemical processes |
| US5539768A (en) * | 1995-03-21 | 1996-07-23 | Ltv Steel Company, Inc. | Electric arc furnace electrode consumption analyzer |
| US7386369B1 (en) * | 2004-08-09 | 2008-06-10 | Graftech International Holdings Inc. | Digital electrode observation |
| WO2020081559A1 (en) | 2018-10-15 | 2020-04-23 | Chemtreat, Inc. | Spray cooling furnace electrodes with a cooling liquid that contains surfactants |
| US10694592B1 (en) | 2018-10-15 | 2020-06-23 | Chemtreat, Inc. | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3170082A (en) * | 1961-12-30 | 1965-02-16 | Asea Ab | Method for regulating of the position of the electrodes in an electrode furnace and arrangement for carrying out the method |
-
1976
- 1976-03-31 US US05/672,307 patent/US4048556A/en not_active Expired - Lifetime
-
1977
- 1977-01-12 CA CA269,558A patent/CA1054227A/en not_active Expired
- 1977-02-25 DE DE19772708159 patent/DE2708159A1/de not_active Withdrawn
- 1977-02-28 GB GB8384/77A patent/GB1571729A/en not_active Expired
- 1977-03-14 DK DK110077A patent/DK110077A/da not_active Application Discontinuation
- 1977-03-16 FR FR7707804A patent/FR2346932A1/fr active Granted
- 1977-03-28 IT IT48684/77A patent/IT1105901B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1571729A (en) | 1980-07-16 |
| FR2346932A1 (fr) | 1977-10-28 |
| CA1054227A (en) | 1979-05-08 |
| US4048556A (en) | 1977-09-13 |
| DE2708159A1 (de) | 1977-10-06 |
| IT1105901B (it) | 1985-11-11 |
| DK110077A (da) | 1977-10-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |