JPH0339631B2 - - Google Patents
Info
- Publication number
- JPH0339631B2 JPH0339631B2 JP59263002A JP26300284A JPH0339631B2 JP H0339631 B2 JPH0339631 B2 JP H0339631B2 JP 59263002 A JP59263002 A JP 59263002A JP 26300284 A JP26300284 A JP 26300284A JP H0339631 B2 JPH0339631 B2 JP H0339631B2
- Authority
- JP
- Japan
- Prior art keywords
- measured
- laser
- analysis
- lance
- heat
- 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 - Lifetime
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
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26300284A JPS61140842A (ja) | 1984-12-14 | 1984-12-14 | 流動状態の金属、絶縁物の連続分析装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26300284A JPS61140842A (ja) | 1984-12-14 | 1984-12-14 | 流動状態の金属、絶縁物の連続分析装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61140842A JPS61140842A (ja) | 1986-06-27 |
JPH0339631B2 true JPH0339631B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-06-14 |
Family
ID=17383526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP26300284A Granted JPS61140842A (ja) | 1984-12-14 | 1984-12-14 | 流動状態の金属、絶縁物の連続分析装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61140842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999005511A1 (fr) * | 1997-07-28 | 1999-02-04 | Nippon Steel Corporation | Procede et dispositif servant a determiner la cause d'une anomalie de surface d'un materiau |
US6060685A (en) * | 1997-10-23 | 2000-05-09 | Trw Inc. | Method for monitoring laser weld quality via plasma light intensity measurements |
CN102216485B (zh) | 2008-11-14 | 2014-12-31 | 西门子Vai金属科技有限公司 | 用于控制多种金属在适于熔融所述金属的空腔中的引入的方法和装置 |
JP5862101B2 (ja) * | 2011-08-10 | 2016-02-16 | Jfeスチール株式会社 | 溶鋼中炭素濃度の分析方法および分析装置 |
JP6671102B2 (ja) | 2015-02-20 | 2020-03-25 | 三菱日立パワーシステムズ株式会社 | 固定装置、回転機械、回転機械の製造方法、組立方法及び取外方法 |
FI20155549A7 (fi) * | 2015-07-10 | 2017-01-11 | Outotec Finland Oy | Menetelmä ja laite fludien optista säteilyspektroskooppiaa varten |
JP2020187081A (ja) * | 2019-05-17 | 2020-11-19 | パナソニックIpマネジメント株式会社 | ガス保安装置 |
MX2024011523A (es) * | 2022-06-21 | 2024-09-25 | Nippon Steel Corp | Sistema de analisis de composicion del ba?o de metal fundido, metodo de analisis de la composicion del ba?o de metal fundido, metodo de gestion del ba?o de galvanizado por inmersion en caliente y metodo de fabricacion de laminas de acero galvanizadas por inmersion en caliente. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5347034B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-09-07 | 1978-12-18 |
-
1984
- 1984-12-14 JP JP26300284A patent/JPS61140842A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61140842A (ja) | 1986-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0176625B1 (en) | Method of laser emission spectroscopical analysis of steel and apparatus therefor | |
KR960012784B1 (ko) | 용융 금속의 중간 생성물 분석을 위한 순간 분광법 및 장치 | |
US20080083269A1 (en) | Immersion lance for analysis of melts and liquids | |
JP4734273B2 (ja) | レーザ誘起蛍光分析装置 | |
US4730925A (en) | Method of spectroscopically determining the composition of molten iron | |
JPH0339631B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
US4652128A (en) | Method of performing continuous on-line laser emission spectroscopic analysis on a flowing fluid sample by laser and apparatus therefor | |
JPS6146773B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
US4690558A (en) | Method of laser emission spectroscopical analysis and apparatus therefor | |
JP4449188B2 (ja) | 溶融金属中の成分の分析方法および分析装置 | |
US5644401A (en) | Method for direct chemical analysis of molten metal using spectrometer | |
JP3058030B2 (ja) | レーザー発光分光分析方法および装置 | |
JP3058043B2 (ja) | 溶融金属のレーザー発光分光分析用プローブ及び分析方法 | |
JPH0145017B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
CA1225844A (en) | Method of continuously analyzing fluidized body by laser and apparatus therefor | |
JPH0875651A (ja) | レーザ発光分光分析方法 | |
JP3304700B2 (ja) | 溶融金属の直接分析方法及び装置 | |
JPS6212843A (ja) | レ−ザ発光分光分析による溶銑成分の連続分析方法 | |
JPS6010572B2 (ja) | 溶接用シ−ルドガスへの混入空気の監視法 | |
Grove et al. | Parameters Involved in the Spectroscopic Monitoring of Atmospheric Contaminants in the Tungsten–Inert Gas Arc Process | |
JP2001249049A (ja) | 溶融スラグの温度計測方法 | |
JP2727813B2 (ja) | 溶融金属の成分分析装置 | |
JPS58219438A (ja) | レ−ザ発光分光分析装置 | |
JPH0211098B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPS6267430A (ja) | 溶鉄成分の分光分析方法 |