CN102460123B - 钢铁中氧分析方法 - Google Patents
钢铁中氧分析方法 Download PDFInfo
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- CN102460123B CN102460123B CN201080029445.2A CN201080029445A CN102460123B CN 102460123 B CN102460123 B CN 102460123B CN 201080029445 A CN201080029445 A CN 201080029445A CN 102460123 B CN102460123 B CN 102460123B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 75
- 239000010959 steel Substances 0.000 title claims abstract description 75
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000001301 oxygen Substances 0.000 title claims abstract description 68
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004458 analytical method Methods 0.000 claims abstract description 42
- 238000012545 processing Methods 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000003754 machining Methods 0.000 claims abstract description 11
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 10
- 239000010439 graphite Substances 0.000 claims abstract description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 4
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 4
- 238000002203 pretreatment Methods 0.000 claims description 23
- 238000009832 plasma treatment Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 14
- 238000000746 purification Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 82
- 238000003556 assay Methods 0.000 description 16
- 238000007670 refining Methods 0.000 description 15
- 238000013459 approach Methods 0.000 description 11
- 239000000538 analytical sample Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000006392 deoxygenation reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2022—Non-metallic constituents
- G01N33/2025—Gaseous constituents
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- Life Sciences & Earth Sciences (AREA)
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
真空度(Pa) | “O”分析值(ppm) | 误差(ppm) | 备注 |
10 | 35.7 | 1.1 | 本发明例 |
20 | 34.6 | 0 | 本发明例 |
30 | 33.8 | -0.8 | 本发明例 |
处理后气氛 | “O”分析值(ppm) | 误差(ppm) | 备注 |
Ar | 34.6 | 0 | 本发明例 |
大气 | 37.0 | 2.4 | 比较例 |
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009110824A JP4888516B2 (ja) | 2009-04-30 | 2009-04-30 | 鉄鋼中酸素分析方法 |
JP2009-110824 | 2009-04-30 | ||
PCT/JP2010/056014 WO2010125892A1 (ja) | 2009-04-30 | 2010-04-01 | 鉄鋼中酸素分析方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102460123A CN102460123A (zh) | 2012-05-16 |
CN102460123B true CN102460123B (zh) | 2014-05-14 |
Family
ID=43032045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080029445.2A Active CN102460123B (zh) | 2009-04-30 | 2010-04-01 | 钢铁中氧分析方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2426479B1 (zh) |
JP (1) | JP4888516B2 (zh) |
KR (1) | KR101269376B1 (zh) |
CN (1) | CN102460123B (zh) |
WO (1) | WO2010125892A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011056578A (ja) * | 2009-09-14 | 2011-03-24 | Sumitomo Metal Ind Ltd | 溶鋼の連続鋳造方法 |
CN104034664A (zh) * | 2014-05-30 | 2014-09-10 | 中国船舶重工集团公司第七二五研究所 | 一种测定药芯焊丝药粉和焊剂含氧量的方法 |
CN108693133A (zh) * | 2018-08-10 | 2018-10-23 | 北京科技大学 | 一种测定高锰钢中氧含量的方法 |
CN114887683B (zh) * | 2022-03-22 | 2024-05-14 | 碧兴物联科技(深圳)股份有限公司 | 一种小型冷阱加热系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1160561A2 (en) * | 2000-06-01 | 2001-12-05 | Kawasaki Steel Corporation | Methods and apparatuses for pretreatment of metal samples |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2856006B2 (ja) | 1992-11-13 | 1999-02-10 | 日本鋼管株式会社 | 鉄鋼の微量酸素分析方法 |
JP3663774B2 (ja) | 1996-08-30 | 2005-06-22 | Jfeスチール株式会社 | 金属中微量酸素の分析方法および装置 |
JP3195564B2 (ja) | 1997-05-12 | 2001-08-06 | エステック株式会社 | 分析試料の調整方法及びその装置 |
JP4095191B2 (ja) | 1998-12-25 | 2008-06-04 | 株式会社堀場製作所 | 試料中の酸素分析方法および装置 |
CN1286399A (zh) * | 2000-08-11 | 2001-03-07 | 钢铁研究总院 | 钢中氧化物快速测定方法 |
JP4739575B2 (ja) * | 2001-05-02 | 2011-08-03 | エステック株式会社 | 金属中成分分析用試料の調整装置 |
JP2003181679A (ja) * | 2001-12-13 | 2003-07-02 | Mitsubishi Heavy Ind Ltd | 溶接方法、被覆物の除去方法、被覆物除去装置 |
JP4038123B2 (ja) * | 2002-05-29 | 2008-01-23 | 株式会社堀場製作所 | 含有酸素分析装置および含有酸素分析方法 |
-
2009
- 2009-04-30 JP JP2009110824A patent/JP4888516B2/ja active Active
-
2010
- 2010-04-01 EP EP10769591.8A patent/EP2426479B1/en not_active Not-in-force
- 2010-04-01 CN CN201080029445.2A patent/CN102460123B/zh active Active
- 2010-04-01 WO PCT/JP2010/056014 patent/WO2010125892A1/ja active Application Filing
- 2010-04-01 KR KR1020117028523A patent/KR101269376B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1160561A2 (en) * | 2000-06-01 | 2001-12-05 | Kawasaki Steel Corporation | Methods and apparatuses for pretreatment of metal samples |
Also Published As
Publication number | Publication date |
---|---|
JP2010261743A (ja) | 2010-11-18 |
EP2426479A1 (en) | 2012-03-07 |
EP2426479A4 (en) | 2013-08-07 |
CN102460123A (zh) | 2012-05-16 |
KR20120023723A (ko) | 2012-03-13 |
EP2426479B1 (en) | 2015-07-15 |
WO2010125892A1 (ja) | 2010-11-04 |
KR101269376B1 (ko) | 2013-05-29 |
JP4888516B2 (ja) | 2012-02-29 |
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Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130425 |
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