JPH0237984B2 - - Google Patents

Info

Publication number
JPH0237984B2
JPH0237984B2 JP57122386A JP12238682A JPH0237984B2 JP H0237984 B2 JPH0237984 B2 JP H0237984B2 JP 57122386 A JP57122386 A JP 57122386A JP 12238682 A JP12238682 A JP 12238682A JP H0237984 B2 JPH0237984 B2 JP H0237984B2
Authority
JP
Japan
Prior art keywords
inert gas
molten metal
hole
hydrogen
flow path
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 - Lifetime
Application number
JP57122386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5912348A (ja
Inventor
Shiro Terai
Shiro Sato
Sakae Kato
Masaya Imai
Susumu Inumaru
Masahiro Yoshida
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.)
Sumitomo Light Metal Industries Ltd
Original Assignee
Sumitomo Light Metal Industries Ltd
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 Sumitomo Light Metal Industries Ltd filed Critical Sumitomo Light Metal Industries Ltd
Priority to JP57122386A priority Critical patent/JPS5912348A/ja
Priority to GB08300562A priority patent/GB2123957B/en
Priority to DE3303122A priority patent/DE3303122C2/de
Publication of JPS5912348A publication Critical patent/JPS5912348A/ja
Publication of JPH0237984B2 publication Critical patent/JPH0237984B2/ja
Granted 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • 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
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP57122386A 1982-07-14 1982-07-14 金属溶湯中の水素ガス濃度測定装置 Granted JPS5912348A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57122386A JPS5912348A (ja) 1982-07-14 1982-07-14 金属溶湯中の水素ガス濃度測定装置
GB08300562A GB2123957B (en) 1982-07-14 1983-01-10 Apparatus for measuring the content of hydrogen dissolved in a molten metal
DE3303122A DE3303122C2 (de) 1982-07-14 1983-01-31 Vorrichtung zum Messen des Gehaltes von in geschmolzenem Metall gelöstem Wasserstoff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57122386A JPS5912348A (ja) 1982-07-14 1982-07-14 金属溶湯中の水素ガス濃度測定装置

Publications (2)

Publication Number Publication Date
JPS5912348A JPS5912348A (ja) 1984-01-23
JPH0237984B2 true JPH0237984B2 (enrdf_load_stackoverflow) 1990-08-28

Family

ID=14834513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57122386A Granted JPS5912348A (ja) 1982-07-14 1982-07-14 金属溶湯中の水素ガス濃度測定装置

Country Status (3)

Country Link
JP (1) JPS5912348A (enrdf_load_stackoverflow)
DE (1) DE3303122C2 (enrdf_load_stackoverflow)
GB (1) GB2123957B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61250556A (ja) * 1985-04-30 1986-11-07 Nippon Kokan Kk <Nkk> 溶鋼中のｃ，ｓ，ｎ，ｈの定量分析用プロ−ブ
JPS61292055A (ja) * 1985-06-19 1986-12-22 Nippon Kokan Kk <Nkk> 溶鋼の迅速分析方法
JPS6256849A (ja) * 1985-09-06 1987-03-12 Snow Brand Milk Prod Co Ltd 通電加熱法に用いられるセンサ−
JPH0613491Y2 (ja) * 1985-10-11 1994-04-06 住友軽金属工業株式会社 金属溶湯中の水素濃度測定用プロ−ブ
ATE72334T1 (de) * 1987-03-18 1992-02-15 Electro Nite Vorrichtung und verfahren zur messung des gasgehaltes eines fluessigen metalls und sonde dafuer.
BE1000413A3 (nl) * 1987-03-18 1988-11-22 Electro Nite Inrichting voor het meten van een gasgehalte van vloeibaar metaal en daarbij gebruikte sonde.
US4829810A (en) * 1988-01-04 1989-05-16 Aluminum Company Of America Filament drive circuit
JPH0271151A (ja) * 1988-09-07 1990-03-09 Sumitomo Light Metal Ind Ltd 金属溶湯中の水素濃度測定装置
ZA898697B (en) * 1988-11-17 1990-09-26 Alcan Int Ltd Method and apparatus for determination of gas concentration in molten metal and metal matrix composites

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB821821A (en) * 1954-08-10 1959-10-14 British Aluminium Co Ltd Improvements in the determination of the gas content of liquid metals

Also Published As

Publication number Publication date
JPS5912348A (ja) 1984-01-23
GB8300562D0 (en) 1983-02-09
DE3303122C2 (de) 1986-08-07
GB2123957A (en) 1984-02-08
DE3303122A1 (de) 1984-01-19
GB2123957B (en) 1985-12-11

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