DE679252T1 - Sensoren für die analyse von flüssigen metallen. - Google Patents

Sensoren für die analyse von flüssigen metallen.

Info

Publication number
DE679252T1
DE679252T1 DE0679252T DE94904230T DE679252T1 DE 679252 T1 DE679252 T1 DE 679252T1 DE 0679252 T DE0679252 T DE 0679252T DE 94904230 T DE94904230 T DE 94904230T DE 679252 T1 DE679252 T1 DE 679252T1
Authority
DE
Germany
Prior art keywords
sensor
sensor according
solid electrolyte
strontium
pct
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.)
Pending
Application number
DE0679252T
Other languages
English (en)
Inventor
Lyn Holt
Mark Andrew Swetman
Stefan Witek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vesuvius Holdings Ltd
Original Assignee
Cookson Group PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cookson Group PLC filed Critical Cookson Group PLC
Publication of DE679252T1 publication Critical patent/DE679252T1/de
Pending legal-status Critical Current

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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/41—Oxygen pumping cells
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/411—Cells and probes with solid electrolytes for investigating or analysing of liquid metals
    • G01N27/4112—Composition or fabrication of the solid electrolyte
    • G01N27/4114—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Claims (7)

Appl. 94904230.3 / Patent No. 0679252 Patentansprüche
1. Sensor zur Messung von Spurenelementen in geschmolzenen Metallen oder Legierungen, der als Festelektrolyt mittels Zirkonoxid zäh gemachtes Strontium-/3-Alumini umoxi d au fwe ist.
2. Sensor nach Anspruch 1, wobei das zirkonoxidverfestigte Strontium-/3-Aluminiumoxid 5 bis 25 Gewichtsprozent Zirkonoxid enthält.
3. Sensor nach Anspruch 2, bei dem das zirkonoxidverfestigte Strontium 10 bis 20 Gewichtsprozent Zirkon enthält.
4. Sensor nach einem der Ansprüche 1 bis 3, bei· dem der Sensor von einer Schicht Aluminiumoxid-Graphit, gießfähigem feuerfesten Material oder SiALON {Silizium-Aluminium-Oxid-Nitrid) umgeben ist.
5. Sensor nach einem der vorhergehenden Ansprüche, bei dem das Festelektrolytmaterial in Berührung mit einem Referenzmaterial steht, das sicherstellt, daß die Aktivität des von dem Sensor zu messenden chemischen Stoffes an einer Seite des Festelektrolytmateriales konstant bleibt.
6. Sensor nach Anspruch 5, bei dem der Sensor zur Messung von Schwefelionen in einem geschmolzenen Metall dient und bei dem das Referenzmaterial eine Mischung aus Molybden und Molybdensulfid enthält.
7. Sensor nach einem der vorhergehenden Ansprüche, der in Kombination mit einer Gegenelektrode verwendet wird, die einen elektrisch leitenden Weg von der Meßeinrichtung zu dem geschmolzenen Metall liefert.
DE0679252T 1993-01-12 1994-01-11 Sensoren für die analyse von flüssigen metallen. Pending DE679252T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939300435A GB9300435D0 (en) 1993-01-12 1993-01-12 Sensors for the analysis of molten metals
PCT/GB1994/000045 WO1994016318A1 (en) 1993-01-12 1994-01-11 Sensors for the analysis of molten metals

Publications (1)

Publication Number Publication Date
DE679252T1 true DE679252T1 (de) 1996-09-19

Family

ID=10728549

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69403442T Expired - Lifetime DE69403442D1 (de) 1993-01-12 1994-01-11 Sensoren für die analyse von flüssigen metallen
DE0679252T Pending DE679252T1 (de) 1993-01-12 1994-01-11 Sensoren für die analyse von flüssigen metallen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69403442T Expired - Lifetime DE69403442D1 (de) 1993-01-12 1994-01-11 Sensoren für die analyse von flüssigen metallen

Country Status (13)

Country Link
US (1) US5656143A (de)
EP (1) EP0679252B1 (de)
JP (1) JPH08505472A (de)
KR (1) KR960700452A (de)
CN (1) CN1117762A (de)
AT (1) ATE153760T1 (de)
AU (1) AU670356B2 (de)
BR (1) BR9406416A (de)
CA (1) CA2153691A1 (de)
DE (2) DE69403442D1 (de)
GB (1) GB9300435D0 (de)
TW (1) TW307825B (de)
WO (1) WO1994016318A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10045939B4 (de) * 2000-09-16 2016-05-04 Caterpillar Inc. Sensor zur Bestimmung der Konzentration von Schwefelverbindungen in einer Flüssigkeit
GB0107724D0 (en) * 2001-03-28 2001-05-16 Foseco Int Electrochemical sensor
CN100344967C (zh) * 2004-12-08 2007-10-24 东北大学 一种定硫探头及制作其辅助电极的方法
DE102005019665B3 (de) * 2005-04-26 2006-08-31 Heraeus Electro-Nite International N.V. Eintauchmesssonde, insbesondere Einwurfmesssonde
JP6242261B2 (ja) * 2014-03-27 2017-12-06 新日鐵住金株式会社 溶融金属中の硫黄測定センサー及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470558A (en) * 1974-07-03 1977-04-14 Nat Res Dev Method and apparatus for detecting elements
ZA766262B (en) * 1975-10-30 1977-09-28 Sir Soc Italiana Resine Spa Apparatus for monitoring sodium concentration in a flow of mercury-sodium amalgam
GB1603496A (en) * 1978-05-16 1981-11-25 Atomic Energy Authority Uk Measuring devices and apparatus
JPS5797441A (en) * 1980-12-10 1982-06-17 Kobe Steel Ltd Rapid measuring method for quantity of sulfur
US4406754A (en) * 1980-03-28 1983-09-27 Kabushiki Kaisha Kobe Seiko Sho Method and probe for the rapid determination of sulfur level
JPS57160657U (de) * 1981-03-27 1982-10-08
JPS6360152A (ja) * 1986-09-01 1988-03-16 株式会社日立製作所 β−アルミナ系固体電解質
US4868142A (en) * 1987-12-16 1989-09-19 Stemcor Corporation Method of manufacturing a molten metal-resistant ceramic fiber composition
US4882032A (en) * 1988-06-27 1989-11-21 General Motors Corporation Hydrogen probe
US5112456A (en) * 1989-12-12 1992-05-12 Trustees Of The University Of Pennsylvania Electrochemical sensors and methods for their use
JPH04320956A (ja) * 1991-04-20 1992-11-11 Kurosaki Refract Co Ltd βアルミナとジルコニア固体電解質よりなる結合型ガスセンサー
US5228245A (en) * 1992-03-10 1993-07-20 W. R. Grace & Co.-Conn. Non-machining surface strengthening of transformation toughened materials

Also Published As

Publication number Publication date
DE69403442D1 (de) 1997-07-03
CA2153691A1 (en) 1994-07-21
TW307825B (de) 1997-06-11
JPH08505472A (ja) 1996-06-11
KR960700452A (ko) 1996-01-20
WO1994016318A1 (en) 1994-07-21
CN1117762A (zh) 1996-02-28
ATE153760T1 (de) 1997-06-15
AU5836994A (en) 1994-08-15
GB9300435D0 (en) 1993-03-03
BR9406416A (pt) 1995-12-19
EP0679252A1 (de) 1995-11-02
AU670356B2 (en) 1996-07-11
US5656143A (en) 1997-08-12
EP0679252B1 (de) 1997-05-28

Similar Documents

Publication Publication Date Title
Lauf et al. Diffusion and trapping of oxygen in refractory metal alloys
EP1593963B1 (de) Messeinrichtung zur Bestimmung der Sauerstoffaktivität in Metall- oder Schlackeschmelzen
DE10310387B3 (de) Messeinrichtung zur Bestimmung der Sauerstoffaktivität in Metall- oder Schlackeschmelzen
Cuevas-Arteaga et al. Study of molten salt corrosion of HK-40m alloy applying linear polarization resistance and conventional weight loss techniques
EP0208072A1 (de) Siliziumbestimmung in geschmolzenen Metall
DE679252T1 (de) Sensoren für die analyse von flüssigen metallen.
US4406754A (en) Method and probe for the rapid determination of sulfur level
US4645571A (en) Method and apparatus for the continuous monitoring of specific elements in molten substances containing same
US3816269A (en) Method for determining the concentration of a metal in an alloy melt
KR960010691B1 (ko) 용융금속내의 불순물 원소 농도를 측정하기 위한 프로브
Li et al. Measurement of aluminum or silicon activity in Fe‐Ni (< 30%) alloys using mullite and ZrO2‐based solid electrolyte galvanic cell
Geldenhuis, JMA & Pistorius The use of commercial oxygen probes during the production of high titania slags
EP0363616A3 (de) Verwendung einer Messsonde für einen Messkopf zur Ermittlung der Sauerstoffaktivität von Metallschmelzen
EP0463541B1 (de) Zirkoniumoxid-Sauerstoffmessonde
EP0477859B1 (de) Sonde mit gemischter Sub-Elektrode zur Bestimmung der Kohlenstoff-Aktivität von Eisenschmelzen
Dekeyser et al. An electrochemical sodium sensor for aluminium melts
JPS61260155A (ja) 溶融金属中に溶けている金属元素の濃度を測定する装置
ITRM930396A1 (it) Sensore elettrochimico per la determinazione del contenuto di zolfo in bagni ferrosi fusi.
Fergus Electrochemical magnesium sensors for Use in aluminum processing
GB2225861A (en) Monitoring major metallic elements in molten metallurgical materials
Okimura et al. Effect of the Coating Form of Auxiliary Electrode on the Performance of Zirconia Electrolyte Silicon Sensor
DE2133464A1 (de) Vorrichtung zum kontinuierlichen Messen der Temperatur in einer Zelle zur elektrolytischen Gewinnung von Aluminium
Gomyo et al. Solid state sensor for silicon in molten metals by zirconia-based electrolyte
Vondrak et al. Voltammetric measurement of the Pt electrode capacity and the determination of the polyvalent ions diffusion coefficients in the glass melt
Brown et al. SULFIDATION STUDIES OF NICKEL BASE SUPERALLOYS