JPS6146773B2 - - Google Patents

Info

Publication number
JPS6146773B2
JPS6146773B2 JP494581A JP494581A JPS6146773B2 JP S6146773 B2 JPS6146773 B2 JP S6146773B2 JP 494581 A JP494581 A JP 494581A JP 494581 A JP494581 A JP 494581A JP S6146773 B2 JPS6146773 B2 JP S6146773B2
Authority
JP
Japan
Prior art keywords
laser beam
molten metal
cylindrical tube
excitation light
optical fiber
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
JP494581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57119241A (en
Inventor
Akihiro Ono
Masao Saeki
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.)
Nippon Steel Corp
Original Assignee
Nippon 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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP494581A priority Critical patent/JPS57119241A/ja
Publication of JPS57119241A publication Critical patent/JPS57119241A/ja
Publication of JPS6146773B2 publication Critical patent/JPS6146773B2/ja
Granted legal-status Critical Current

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
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
JP494581A 1981-01-19 1981-01-19 Spectroscopic analysis apparatus for direct luminescence of molten metal Granted JPS57119241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP494581A JPS57119241A (en) 1981-01-19 1981-01-19 Spectroscopic analysis apparatus for direct luminescence of molten metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP494581A JPS57119241A (en) 1981-01-19 1981-01-19 Spectroscopic analysis apparatus for direct luminescence of molten metal

Publications (2)

Publication Number Publication Date
JPS57119241A JPS57119241A (en) 1982-07-24
JPS6146773B2 true JPS6146773B2 (enrdf_load_stackoverflow) 1986-10-16

Family

ID=11597705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP494581A Granted JPS57119241A (en) 1981-01-19 1981-01-19 Spectroscopic analysis apparatus for direct luminescence of molten metal

Country Status (1)

Country Link
JP (1) JPS57119241A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181946A (ja) * 1985-02-06 1986-08-14 Osaka Oxygen Ind Ltd 溶融金属のレ−ザ直接発光分光分析装置
JPS61181947A (ja) * 1985-02-07 1986-08-14 Osaka Oxygen Ind Ltd 溶融金属のレ−ザ直接発光分光分析装置
DE58908876D1 (de) * 1988-10-03 1995-02-23 Krupp Ag Hoesch Krupp Verfahren zur optischen Ankopplung eines Elementanalysesystems und eines Lasers an flüssiges Metall in einem Schmelzgefäss.
JP2003121361A (ja) * 2001-10-11 2003-04-23 Mitsubishi Heavy Ind Ltd レーザ光を用いた微量成分測定方法及びその装置
JP2006266792A (ja) * 2005-03-23 2006-10-05 Jfe Steel Kk 溶融金属の発光分光分析装置
JP2007316050A (ja) * 2006-04-25 2007-12-06 Nippon Steel Corp 溶融金属の成分分析方法および溶融金属の成分分析装置
BE1018123A3 (fr) * 2008-05-14 2010-05-04 Ct Rech Metallurgiques Asbl Tete de mesure de type libs optimisee pour l'analyse de composes liquides et/ou a haute temperature.
JP5359028B2 (ja) * 2008-05-27 2013-12-04 新日鐵住金株式会社 溶融金属用測定装置
JP5195664B2 (ja) * 2009-06-22 2013-05-08 新日鐵住金株式会社 溶鋼の連続モニタリング用ランス、連続モニタリング装置及び連続モニタリング方法
CN102589727A (zh) * 2012-03-06 2012-07-18 唐山赛福特电子信息工程有限公司 基于ccd的钢水温度实时在线检测系统
CN104297218B (zh) * 2013-07-15 2016-09-14 中国科学院沈阳自动化研究所 远距离冶金液态金属成分的原位、在线检测装置及方法
JP7440820B1 (ja) * 2022-06-21 2024-02-29 日本製鉄株式会社 溶融金属浴の成分分析システム、溶融金属浴の成分分析方法、溶融亜鉛めっき浴の管理方法、および溶融亜鉛めっき鋼板の製造方法

Also Published As

Publication number Publication date
JPS57119241A (en) 1982-07-24

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