JPH0140954B2 - - Google Patents
Info
- Publication number
- JPH0140954B2 JPH0140954B2 JP57050974A JP5097482A JPH0140954B2 JP H0140954 B2 JPH0140954 B2 JP H0140954B2 JP 57050974 A JP57050974 A JP 57050974A JP 5097482 A JP5097482 A JP 5097482A JP H0140954 B2 JPH0140954 B2 JP H0140954B2
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- gas
- hydrogen
- inert gas
- collector
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 64
- 239000010959 steel Substances 0.000 claims description 64
- 239000001257 hydrogen Substances 0.000 claims description 49
- 229910052739 hydrogen Inorganic materials 0.000 claims description 49
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 47
- 239000007789 gas Substances 0.000 claims description 47
- 239000011261 inert gas Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 11
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 20
- 238000004458 analytical method Methods 0.000 description 19
- 229910052786 argon Inorganic materials 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000007872 degassing Methods 0.000 description 5
- 238000009849 vacuum degassing Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004868 gas analysis Methods 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
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57050974A JPS58168938A (ja) | 1982-03-31 | 1982-03-31 | 溶鋼中の水素分析法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57050974A JPS58168938A (ja) | 1982-03-31 | 1982-03-31 | 溶鋼中の水素分析法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58168938A JPS58168938A (ja) | 1983-10-05 |
| JPH0140954B2 true JPH0140954B2 (ru) | 1989-09-01 |
Family
ID=12873777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57050974A Granted JPS58168938A (ja) | 1982-03-31 | 1982-03-31 | 溶鋼中の水素分析法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58168938A (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01113658A (ja) * | 1987-10-27 | 1989-05-02 | Kobe Steel Ltd | 銅又は銅合金溶湯中におけるガス成分の定量分析法 |
| JP2648925B2 (ja) * | 1988-02-22 | 1997-09-03 | 新日本製鐵株式会社 | 溶鋼中の水素分析方法および装置 |
| JPH0623750B2 (ja) * | 1988-11-19 | 1994-03-30 | 新日本製鐵株式会社 | 溶鋼中の水素オンライン分析方法および装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510957A (en) * | 1975-05-07 | 1978-05-17 | National research development corp investigation of the gas content of molten metals |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5391427A (en) * | 1977-01-24 | 1978-08-11 | Ebara Mfg | Swing type check valve for preventing water hammer |
| JPS5485426U (ru) * | 1977-11-30 | 1979-06-16 |
-
1982
- 1982-03-31 JP JP57050974A patent/JPS58168938A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510957A (en) * | 1975-05-07 | 1978-05-17 | National research development corp investigation of the gas content of molten metals |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58168938A (ja) | 1983-10-05 |
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