FR2109903A5 - Surface tension determination - esp for measuring impurities in molten metal - Google Patents

Surface tension determination - esp for measuring impurities in molten metal

Info

Publication number
FR2109903A5
FR2109903A5 FR7135243A FR7135243A FR2109903A5 FR 2109903 A5 FR2109903 A5 FR 2109903A5 FR 7135243 A FR7135243 A FR 7135243A FR 7135243 A FR7135243 A FR 7135243A FR 2109903 A5 FR2109903 A5 FR 2109903A5
Authority
FR
France
Prior art keywords
esp
surface tension
molten metal
tubes
tube
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
FR7135243A
Other languages
English (en)
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.)
Fulmer Research Institute Ltd
Original Assignee
Fulmer Research Institute 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 Fulmer Research Institute Ltd filed Critical Fulmer Research Institute Ltd
Application granted granted Critical
Publication of FR2109903A5 publication Critical patent/FR2109903A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0241—Investigating surface tension of liquids bubble, pendant drop, sessile drop methods
    • G01N2013/0266—Bubble methods

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)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Sampling And Sample Adjustment (AREA)
FR7135243A 1970-10-01 1971-09-30 Surface tension determination - esp for measuring impurities in molten metal Expired FR2109903A5 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB4664870 1970-10-01
GB919171 1971-04-13
GB1960271 1971-06-09
GB1960371 1971-06-09

Publications (1)

Publication Number Publication Date
FR2109903A5 true FR2109903A5 (en) 1972-05-26

Family

ID=27447708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7135243A Expired FR2109903A5 (en) 1970-10-01 1971-09-30 Surface tension determination - esp for measuring impurities in molten metal

Country Status (3)

Country Link
BE (1) BE773349A (fr)
DE (1) DE2149228A1 (fr)
FR (1) FR2109903A5 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228942C1 (de) * 1992-08-31 1994-01-20 Martin Reck Verfahren und Vorrichtung zur Messung der Oberflächenspannung von Flüssigkeiten
DE10346781A1 (de) * 2003-10-08 2005-05-25 Daimlerchrysler Ag Verfahren zur Qualitätsbestimmung einer Schmelze
DE10346780A1 (de) * 2003-10-08 2005-05-25 Daimlerchrysler Ag Verfahren und Vorrichtung zur Qualitätsbestimmung einer Schmelze

Also Published As

Publication number Publication date
DE2149228A1 (de) 1972-04-06
BE773349A (fr) 1972-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse