CA1232469A - Methode d'analyse spectroscopique par emission de laser et appareil utilise a cet effet - Google Patents

Methode d'analyse spectroscopique par emission de laser et appareil utilise a cet effet

Info

Publication number: CA1232469A
Authority: CA; Canada
Prior art keywords: laser; sample; intensity; spectral line; preset
Prior art date: 1984-12-18
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

CA000470412A

Other languages

English (en)

Inventor

Kouzou Tsunoyama

Yoshiharu Ohashi

Yasuko Furunushi

Motoyuki Konishi

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.)

JFE Steel Corp

Original Assignee

Kawasaki Steel Corp

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.)

1984-12-18

Filing date

1984-12-18

Publication date

1988-02-09

1984-12-18 Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp

1984-12-18 Priority to CA000470412A priority Critical patent/CA1232469A/fr

1988-02-09 Application granted granted Critical

1988-02-09 Publication of CA1232469A publication Critical patent/CA1232469A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 29
238000004611 spectroscopical analysis Methods 0.000 title claims 8
230000003595 spectral effect Effects 0.000 claims abstract description 77
238000009826 distribution Methods 0.000 claims abstract description 17
238000012544 monitoring process Methods 0.000 claims description 13
239000000126 substance Substances 0.000 claims description 7
238000005259 measurement Methods 0.000 claims description 3
230000007246 mechanism Effects 0.000 claims description 3
230000009977 dual effect Effects 0.000 claims description 2
239000010979 ruby Substances 0.000 claims description 2
229910001750 ruby Inorganic materials 0.000 claims description 2
230000008020 evaporation Effects 0.000 abstract description 4
238000001704 evaporation Methods 0.000 abstract description 4
230000005284 excitation Effects 0.000 abstract description 4
230000008569 process Effects 0.000 abstract description 3
229910000640 Fe alloy Inorganic materials 0.000 description 4
230000007423 decrease Effects 0.000 description 3
238000007796 conventional method Methods 0.000 description 2
238000000295 emission spectrum Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
241000931526 Acer campestre Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000009471 action Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000001093 holography Methods 0.000 description 1
239000010410 layer Substances 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1

Landscapes

Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

CA000470412A 1984-12-18 1984-12-18 Methode d'analyse spectroscopique par emission de laser et appareil utilise a cet effet Expired CA1232469A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000470412A CA1232469A (fr)	1984-12-18	1984-12-18	Methode d'analyse spectroscopique par emission de laser et appareil utilise a cet effet

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000470412A CA1232469A (fr)	1984-12-18	1984-12-18	Methode d'analyse spectroscopique par emission de laser et appareil utilise a cet effet

Publications (1)

Publication Number	Publication Date
CA1232469A true CA1232469A (fr)	1988-02-09

Family

ID=4129400

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000470412A Expired CA1232469A (fr)	1984-12-18	1984-12-18	Methode d'analyse spectroscopique par emission de laser et appareil utilise a cet effet

Country Status (1)

Country	Link
CA (1)	CA1232469A (fr)

1984
- 1984-12-18 CA CA000470412A patent/CA1232469A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
2005-02-09	MKEX	Expiry