FR2547656B1 - PROBE FOR MEASUREMENT OF ACTIVE OXYGEN IN MOLTEN METAL MASSES - Google Patents

PROBE FOR MEASUREMENT OF ACTIVE OXYGEN IN MOLTEN METAL MASSES

Info

Publication number
FR2547656B1
FR2547656B1 FR8409055A FR8409055A FR2547656B1 FR 2547656 B1 FR2547656 B1 FR 2547656B1 FR 8409055 A FR8409055 A FR 8409055A FR 8409055 A FR8409055 A FR 8409055A FR 2547656 B1 FR2547656 B1 FR 2547656B1
Authority
FR
France
Prior art keywords
probe
measurement
molten metal
active oxygen
metal masses
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
Application number
FR8409055A
Other languages
French (fr)
Other versions
FR2547656A1 (en
Inventor
Gustav Kolb
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2547656A1 publication Critical patent/FR2547656A1/en
Application granted granted Critical
Publication of FR2547656B1 publication Critical patent/FR2547656B1/en
Expired 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
    • G01N27/411—Cells and probes with solid electrolytes for investigating or analysing of liquid metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/12—Dippers; Dredgers
    • G01N1/125—Dippers; Dredgers adapted for sampling molten metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
FR8409055A 1983-06-14 1984-06-08 PROBE FOR MEASUREMENT OF ACTIVE OXYGEN IN MOLTEN METAL MASSES Expired FR2547656B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3321829 1983-06-14

Publications (2)

Publication Number Publication Date
FR2547656A1 FR2547656A1 (en) 1984-12-21
FR2547656B1 true FR2547656B1 (en) 1988-11-04

Family

ID=6201700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8409055A Expired FR2547656B1 (en) 1983-06-14 1984-06-08 PROBE FOR MEASUREMENT OF ACTIVE OXYGEN IN MOLTEN METAL MASSES

Country Status (2)

Country Link
BE (1) BE899907A (en)
FR (1) FR2547656B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3612677B2 (en) * 1998-06-25 2005-01-19 株式会社ニッサブ Method for determining graphite shape of spheroidal graphite cast iron and CV-shaped graphite cast iron
DE102005060492B3 (en) 2005-12-15 2007-05-24 Heraeus Electro-Nite International N.V. Measuring probe for use in molten metals and slag has measuring head with sensors and signal leads guided through separate ducts to connect with separate contact members at end remote from immersion end
DE102005060493B3 (en) * 2005-12-15 2006-11-30 Heraeus Electro-Nite International N.V. Test probe, for taking measurements in metal melt, comprises refractory material that covers forward part of bath contact but not rearward part

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1540657A (en) * 1966-06-25 1968-09-27 Hoesch Ag Advanced device for determining activity, especially oxygen, in metal baths
US3758397A (en) * 1970-07-15 1973-09-11 Steel Corp Apparatus for oxygen determination
LU69426A1 (en) * 1974-02-19 1975-12-09
FR2305733A1 (en) * 1975-03-25 1976-10-22 Electro Nite Measuring probe for active oxygen content determination - of molten metal baths
FR2422162A1 (en) * 1978-04-06 1979-11-02 Electro Nite IMPROVEMENTS TO MEASURING DEVICES FOR THE ACTIVE OXYGEN CONTENT OF FUSION METAL BATHS
JPS5746155A (en) * 1980-09-05 1982-03-16 Nippon Kokan Kk <Nkk> Measuring sensor for oxygen concentration for molten metal

Also Published As

Publication number Publication date
FR2547656A1 (en) 1984-12-21
BE899907A (en) 1984-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse