ZA876083B - Laser ablation inspection - Google Patents

Laser ablation inspection

Info

Publication number
ZA876083B
ZA876083B ZA876083A ZA876083A ZA876083B ZA 876083 B ZA876083 B ZA 876083B ZA 876083 A ZA876083 A ZA 876083A ZA 876083 A ZA876083 A ZA 876083A ZA 876083 B ZA876083 B ZA 876083B
Authority
ZA
South Africa
Prior art keywords
inspection
laser ablation
ablation
laser
ablation inspection
Prior art date
Application number
ZA876083A
Inventor
Albert Peter Hawkins
Peter Hawkins Albert
Terence Charles Hughes
Charles Hughes Terence
Original Assignee
Cra Services
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 Cra Services filed Critical Cra Services
Publication of ZA876083B publication Critical patent/ZA876083B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
    • B07C5/3427—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain by changing or intensifying the optical properties prior to scanning, e.g. by inducing fluorescence under UV or x-radiation, subjecting the material to a chemical reaction
ZA876083A 1986-08-15 1987-08-17 Laser ablation inspection ZA876083B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPH749186 1986-08-15

Publications (1)

Publication Number Publication Date
ZA876083B true ZA876083B (en) 1988-04-27

Family

ID=3771763

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA876083A ZA876083B (en) 1986-08-15 1987-08-17 Laser ablation inspection

Country Status (2)

Country Link
WO (1) WO1988001379A1 (en)
ZA (1) ZA876083B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252834A (en) * 1990-11-13 1993-10-12 Union Oil Company Of California Pulsed and gated multi-mode microspectrophotometry device and method
DE19537796B4 (en) * 1995-10-11 2005-08-25 Specialty Minerals Michigan Inc., Bingham Farms Non-destructive analysis method for the chemical elements of ceramic materials and glasses and / or components made from these materials and glasses and their use
US6545240B2 (en) 1996-02-16 2003-04-08 Huron Valley Steel Corporation Metal scrap sorting system
CA2353014A1 (en) * 2001-07-12 2003-01-12 National Research Council Of Canada Method and apparatus for depth profile analysis by laser induced plasma spectroscopy
US6532068B2 (en) 2001-07-17 2003-03-11 National Research Council Of Canada Method and apparatus for depth profile analysis by laser induced plasma spectros copy
DE60233799D1 (en) * 2002-11-01 2009-11-05 Huron Valley Steel Corp Scanning device for use in a metal scrap sorter
GB2406377A (en) * 2003-09-25 2005-03-30 Qinetiq Ltd Laser spectroscopic identification of asbestos
US9785851B1 (en) 2016-06-30 2017-10-10 Huron Valley Steel Corporation Scrap sorting system
DE102016114465B4 (en) * 2016-08-04 2022-12-01 Hydro Aluminium Recycling Deutschland Gmbh Apparatus and method for alloy analysis of metal scrap fragments
DE102019109053A1 (en) * 2019-04-05 2020-10-08 Rwe Power Ag Method and device for determining chemical element contents and bond forms in a material
CN112710641B (en) * 2020-10-31 2022-04-01 浙江大学 Polarization modulation fluorescence differential microscopic imaging method and device based on electro-optic modulation technology

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108881A (en) * 1976-03-10 1977-09-12 Olympus Optical Co Ltd Sample detector
FR2348486A1 (en) * 1976-04-15 1977-11-10 Commissariat Energie Atomique METHOD AND DEVICE FOR SAMPLE ANALYSIS BY EMISSION SPECTROGRAPHY USING A LASER BEAM
DD127021B1 (en) * 1976-04-29 1979-12-27 Joachim Mohr DEVICE FOR SPECTROCHEMICAL EXAMINATIONS, ESPECIALLY FOR LASER-MICROSPECTALAL ANALYSIS
US4182574A (en) * 1976-05-27 1980-01-08 Jenoptik Jena G.M.B.H. Arrangement for carrying out laser spectral analysis
GB2076146A (en) * 1980-01-25 1981-11-25 Gunsons Sortex Mineral & Autom Method and Apparatus for Sorting
DE3304850A1 (en) * 1983-02-12 1984-08-16 Metallgesellschaft Ag, 6000 Frankfurt METAL PARTICLE SORTING METHOD

Also Published As

Publication number Publication date
WO1988001379A1 (en) 1988-02-25

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