GB1498573A - Method of and apparatus for non-destructively determining the composition of an unknown material sample - Google Patents

Method of and apparatus for non-destructively determining the composition of an unknown material sample

Info

Publication number
GB1498573A
GB1498573A GB20386/76A GB2038676A GB1498573A GB 1498573 A GB1498573 A GB 1498573A GB 20386/76 A GB20386/76 A GB 20386/76A GB 2038676 A GB2038676 A GB 2038676A GB 1498573 A GB1498573 A GB 1498573A
Authority
GB
United Kingdom
Prior art keywords
bar
sample
composition
material sample
unknown material
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
GB20386/76A
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of GB1498573A publication Critical patent/GB1498573A/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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity

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 Or Analyzing Materials Using Thermal Means (AREA)
GB20386/76A 1975-05-19 1976-05-18 Method of and apparatus for non-destructively determining the composition of an unknown material sample Expired GB1498573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/578,446 US3981175A (en) 1975-05-19 1975-05-19 Method of and apparatus for nondestructively determining the composition of an unknown material sample

Publications (1)

Publication Number Publication Date
GB1498573A true GB1498573A (en) 1978-01-18

Family

ID=24312912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20386/76A Expired GB1498573A (en) 1975-05-19 1976-05-18 Method of and apparatus for non-destructively determining the composition of an unknown material sample

Country Status (8)

Country Link
US (1) US3981175A (enExample)
JP (1) JPS51143397A (enExample)
CA (1) CA1006713A (enExample)
CH (1) CH611714A5 (enExample)
GB (1) GB1498573A (enExample)
HK (1) HK34179A (enExample)
MY (1) MY8000001A (enExample)
ZA (1) ZA762971B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255962A (en) * 1978-04-10 1981-03-17 Ceres Corporation Method and means of rapidly distinguishing a simulated diamond from natural diamond
US4381154A (en) * 1980-09-26 1983-04-26 The Hetra Corporation Method of and apparatus for nondestructively determining the composition of an unknown material sample
AU7647081A (en) * 1980-09-26 1982-04-28 Hetra Corp., The Method of and apparatus for nondestructively determining the composition of an unknown material sample
US4385843A (en) * 1981-02-17 1983-05-31 The Hetra Corporation Sample heater for non-destructively determining the composition of an unknown material sample
US4634293A (en) * 1981-05-08 1987-01-06 The United States Of America As Represented By The Secretary Of The Army Battlefield environment thermal analyzer
US4412752A (en) * 1981-09-21 1983-11-01 International Harvester Co. Method and apparatus for determining the cooling characteristics of a quenching medium
US4469450A (en) * 1982-06-01 1984-09-04 The Firestone Tire & Rubber Company Electroacoustic method for nondestructively monitoring the internal temperature of objects
DE3447083A1 (de) * 1984-12-22 1986-07-03 Gerhard Dr.-Ing. 4600 Dortmund Vonnemann Verfahren und vorrichtung zur ermittlung waermetechnischer stoffwerte, insbesondere von lebensmitteln
JPS61175557A (ja) * 1985-01-30 1986-08-07 Shimadzu Corp 熱分析装置
AU598110B2 (en) * 1987-03-03 1990-06-14 Darryl Ross Whitford Determining moisture content of a medium
NZ223712A (en) * 1987-03-03 1989-11-28 Darryl Ross Whitford Determining moisture content using heat conductivity probe
US5217690A (en) * 1989-05-05 1993-06-08 The United States Of America As Represented By The Department Of Health And Human Services All tantallum stopped flow microcalorimeter
US5052819A (en) * 1989-06-12 1991-10-01 Baratta Francis I Method of and apparatus for nondestructively determining the composition of an unknown material sample
US5112136A (en) * 1990-09-24 1992-05-12 Kiyoshi Sakuma Method of and apparatus for measuring thermal conductivity
DE4338200A1 (de) * 1993-11-09 1995-05-11 Efu Ges Fuer Ur Umformtechnik Verfahren zur Messung der Temperatur von metallischen Werkstücken oder ihres Feststoffanteils im teilerstarrten Zustand
US5823677A (en) * 1996-03-18 1998-10-20 The Board Of Trustees Of Western Michigan Method of identifying a substance by infrared imaging
JP3377162B2 (ja) * 1997-01-17 2003-02-17 株式会社リコー 熱分析装置およびその計測方法
US6095680A (en) * 1997-05-05 2000-08-01 Baratta; Francis I. Nondestructive fraudulent fastener screening and composition determination device
US6431748B1 (en) 1998-03-09 2002-08-13 Francis I. Baratta Method and apparatus for the nondestructive determination of the purity of a test object
JP3883724B2 (ja) * 1999-01-18 2007-02-21 エスアイアイ・ナノテクノロジー株式会社 熱機械測定装置および方法
US10338016B1 (en) 2015-09-28 2019-07-02 Jeffrey Callister Verification of material composition in precious metal object
RU2608334C1 (ru) * 2015-11-02 2017-01-17 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет технологии и дизайна" Способ определения теплопроводности материалов
CN112304760B (zh) * 2020-10-30 2022-12-16 广西玉柴机器股份有限公司 一种评估非金属垫片拉伸强度的方法
US11879883B1 (en) * 2022-08-25 2024-01-23 Samuel Landis Precious metal source verification by trace elements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264968A (en) * 1938-02-14 1941-12-02 Magnafiux Corp Apparatus for measuring wall thickness
US2342029A (en) * 1939-12-28 1944-02-15 Zubko Jan Method of and means for testing conducting materials by comparison
US2779189A (en) * 1953-04-22 1957-01-29 Du Pont Determination of solids in liquids
US3165915A (en) * 1961-07-25 1965-01-19 William J Parker Determination of thermal properties of materials
US3217537A (en) * 1963-02-25 1965-11-16 Armstrong Cork Co Method and apparatus for determining specific heat
US3290924A (en) * 1963-10-31 1966-12-13 Heinrich Frings Maschinen Und Process and apparatus for the analysis of mixtures of liquids
US3279239A (en) * 1964-04-29 1966-10-18 Dow Chemical Co Method and apparatus for measurement of thermal conductivity
US3566669A (en) * 1968-09-04 1971-03-02 Harry Parker Method and apparatus for thermally examining fluid passages in a body
US3570302A (en) * 1968-09-20 1971-03-16 Bell Telephone Labor Inc Method for measuring thermal diffusivity
US3795133A (en) * 1972-02-15 1974-03-05 Int Liquid Xtal Co Thickness measuring method and apparatus
US3789654A (en) * 1972-08-18 1974-02-05 Nasa Method for determining thermo-physical properties of specimens

Also Published As

Publication number Publication date
JPS51143397A (en) 1976-12-09
ZA762971B (en) 1978-08-30
CA1006713A (en) 1977-03-15
US3981175A (en) 1976-09-21
HK34179A (en) 1979-06-01
MY8000001A (en) 1980-12-31
CH611714A5 (enExample) 1979-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee