JPS6324261B2 - - Google Patents
Info
- Publication number
- JPS6324261B2 JPS6324261B2 JP56011161A JP1116181A JPS6324261B2 JP S6324261 B2 JPS6324261 B2 JP S6324261B2 JP 56011161 A JP56011161 A JP 56011161A JP 1116181 A JP1116181 A JP 1116181A JP S6324261 B2 JPS6324261 B2 JP S6324261B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon
- gas
- reaction tube
- tube
- inert gas
- 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
Links
- 239000007789 gas Substances 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 229910052799 carbon Inorganic materials 0.000 claims description 23
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 21
- 239000011261 inert gas Substances 0.000 claims description 21
- 238000005070 sampling Methods 0.000 claims description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 239000000523 sample Substances 0.000 claims description 17
- 238000004458 analytical method Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012024 dehydrating agents Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004868 gas analysis Methods 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- -1 carbides Chemical compound 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Classifications
-
- 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
- G01N33/205—Metals in liquid state, e.g. molten metals
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56011161A JPS57125348A (en) | 1981-01-27 | 1981-01-27 | Quick analysis method of and apparatus for carbon in molten steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56011161A JPS57125348A (en) | 1981-01-27 | 1981-01-27 | Quick analysis method of and apparatus for carbon in molten steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57125348A JPS57125348A (en) | 1982-08-04 |
| JPS6324261B2 true JPS6324261B2 (enExample) | 1988-05-19 |
Family
ID=11770307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56011161A Granted JPS57125348A (en) | 1981-01-27 | 1981-01-27 | Quick analysis method of and apparatus for carbon in molten steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57125348A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61250556A (ja) * | 1985-04-30 | 1986-11-07 | Nippon Kokan Kk <Nkk> | 溶鋼中のc,s,n,hの定量分析用プロ−ブ |
-
1981
- 1981-01-27 JP JP56011161A patent/JPS57125348A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57125348A (en) | 1982-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0238054B1 (en) | Molten metal gas analysis apparatus | |
| EP0024566B1 (en) | An apparatus for the analysis of oxygen, nitrogen and hydrogen contained in metals | |
| US3520657A (en) | Method and apparatus for the analysis of off-gases in a refining process | |
| JPS6235251A (ja) | 既知の溶融合金中に溶解しているガスの含有量を測定する方法及び装置 | |
| Distin et al. | Solubility of oxygen in liquid iron from 1785 to 1960 C. A new technique for the study of slag-metal equilibria | |
| US4105507A (en) | Method and system for instantaneously determining the oxygen activity in molten metals | |
| US6216526B1 (en) | Gas sampler for molten metal and method | |
| US3820380A (en) | Sampling molten metal baths | |
| JPS6324261B2 (enExample) | ||
| US4098576A (en) | Method for analyzing the latent gas content of metal samples | |
| JPS6321864B2 (enExample) | ||
| AU3568993A (en) | A process for determining the concentration of a gas in molten metal | |
| US2143982A (en) | Collecting gases from metals | |
| CN101398363B (zh) | 气压式铝熔体夹杂物检测设备及其方法 | |
| JP4022347B2 (ja) | 分析試料中の酸素分析法 | |
| DE1798222B1 (de) | Verfahren zum bestimmen des sauerstoffgehalts von metall insbesondere stahlschmelzen | |
| JP2856006B2 (ja) | 鉄鋼の微量酸素分析方法 | |
| Kristóf et al. | A simple device for continuous and selective detection of water vapour evolved during thermal decomposition reactions | |
| US3251217A (en) | Determination of gases in metals | |
| Iwase et al. | Analysis of Carbon in Iron and Steel Using A Solid-Oxide Galvanic Cell to Measure CO2 | |
| EP0435365B1 (en) | Procedure for the measurement of a gas content of molten metal and probe used thereby | |
| CN2405212Y (zh) | 第一气泡放大法炉前快速测氢仪 | |
| JPS6213007Y2 (enExample) | ||
| JP3186583B2 (ja) | 溶鋼中微量炭素の迅速測定方法 | |
| JP2000249680A (ja) | スラグ酸化度測定プローブ |