FR1464425A - Improvements in methods and apparatus for measuring the gas content of metals - Google Patents

Improvements in methods and apparatus for measuring the gas content of metals

Info

Publication number
FR1464425A
FR1464425A FR46242A FR46242A FR1464425A FR 1464425 A FR1464425 A FR 1464425A FR 46242 A FR46242 A FR 46242A FR 46242 A FR46242 A FR 46242A FR 1464425 A FR1464425 A FR 1464425A
Authority
FR
France
Prior art keywords
metals
measuring
methods
gas content
gas
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
FR46242A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1464425A publication Critical patent/FR1464425A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0459—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for solid samples
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0468—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample
    • H01J49/049—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample with means for applying heat to desorb the sample; Evaporation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR46242A 1965-01-21 1966-01-18 Improvements in methods and apparatus for measuring the gas content of metals Expired FR1464425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2730/65A GB1116427A (en) 1965-01-21 1965-01-21 Improvements in or relating to the measurement of the gas content of metals

Publications (1)

Publication Number Publication Date
FR1464425A true FR1464425A (en) 1966-12-30

Family

ID=9744805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46242A Expired FR1464425A (en) 1965-01-21 1966-01-18 Improvements in methods and apparatus for measuring the gas content of metals

Country Status (3)

Country Link
US (1) US3546449A (en)
FR (1) FR1464425A (en)
GB (1) GB1116427A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050995A (en) * 1971-02-01 1977-09-27 The Dow Chemical Company Method for determining water vapor transmission rate or water content
US3944826A (en) * 1973-07-19 1976-03-16 Applied Research Laboratories Limited Methods and apparatus for analyzing mixtures
US4099052A (en) * 1976-12-07 1978-07-04 E. I. Du Pont De Nemours And Company Mass spectrometer beam monitor
USRE31043E (en) * 1976-12-07 1982-09-28 E. I. Du Pont De Nemours And Company Mass spectrometer beam monitor
DE19956632C1 (en) * 1999-11-25 2001-06-28 Finnigan Mat Gmbh Production of standard carbon monoxide and hydrogen, used in determining oxygen and hydrogen isotope ratio of sample in e.g. hydrology, ecology, food chemistry or medicine, involves decomposing precursor
CN109443653B (en) * 2018-11-28 2020-09-22 北京东方计量测试研究所 Gas sampling system and method for micro leak rate positive pressure leak hole calibration
WO2023217456A1 (en) * 2022-05-12 2023-11-16 Portolab B.V. Measurement system and method for determining a sample characteristic

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412236A (en) * 1943-12-09 1946-12-10 Cons Eng Corp Mass spectrometry
US2819401A (en) * 1944-09-25 1958-01-07 Ernest O Lawrence Apparatus for controlling the position of an ion beam in a calutron
US2569032A (en) * 1948-04-30 1951-09-25 Cons Eng Corp Constant pressure inlet for mass spectrometers
US2714164A (en) * 1954-02-23 1955-07-26 John W Riggie Mass spectrometer sampling system
US2775707A (en) * 1955-05-09 1956-12-25 Cons Electrodynamics Corp Heat compensating device
US3068402A (en) * 1960-09-21 1962-12-11 Ca Nat Research Council Desorption spectrometers
US3105147A (en) * 1961-04-03 1963-09-24 Beckman Instruments Inc Monobeam infrared gas analyzer with means to control the phase difference between the two cells
US3117223A (en) * 1961-06-09 1964-01-07 Atlas Werke Ag Sample insertion vacuum lock for a mass spectrometer

Also Published As

Publication number Publication date
US3546449A (en) 1970-12-08
GB1116427A (en) 1968-06-06

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