DE3874423T2 - Sonde zur bestimmung der konzentration eines gases in geschmolzenem metall. - Google Patents
Sonde zur bestimmung der konzentration eines gases in geschmolzenem metall.Info
- Publication number
- DE3874423T2 DE3874423T2 DE8888304758T DE3874423T DE3874423T2 DE 3874423 T2 DE3874423 T2 DE 3874423T2 DE 8888304758 T DE8888304758 T DE 8888304758T DE 3874423 T DE3874423 T DE 3874423T DE 3874423 T2 DE3874423 T2 DE 3874423T2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- probe
- molten metal
- concentration
- metal
- 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
- 239000002184 metal Substances 0.000 title abstract 9
- 239000007789 gas Substances 0.000 abstract 9
- 239000000523 sample Substances 0.000 abstract 5
- 239000000203 mixture Substances 0.000 abstract 3
- 239000012159 carrier gas Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 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
-
- 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
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 And Analyzing Materials By Characteristic Methods (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000538309A CA1276235C (en) | 1987-05-28 | 1987-05-28 | Probe for the determination of gas concentration in molten metal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3874423D1 DE3874423D1 (de) | 1992-10-15 |
DE3874423T2 true DE3874423T2 (de) | 1993-02-18 |
Family
ID=4135770
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888304758T Expired - Lifetime DE3874423T2 (de) | 1987-05-28 | 1988-05-26 | Sonde zur bestimmung der konzentration eines gases in geschmolzenem metall. |
DE198888304758T Pending DE295798T1 (de) | 1987-05-28 | 1988-05-26 | Sonde zur bestimmung der konzentration eines gases in geschmolzenem metall. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198888304758T Pending DE295798T1 (de) | 1987-05-28 | 1988-05-26 | Sonde zur bestimmung der konzentration eines gases in geschmolzenem metall. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4907440A (de) |
EP (1) | EP0295798B1 (de) |
JP (1) | JPH067093B2 (de) |
KR (1) | KR960016335B1 (de) |
AT (1) | ATE80459T1 (de) |
AU (1) | AU598675B2 (de) |
BR (1) | BR8802567A (de) |
CA (1) | CA1276235C (de) |
DE (2) | DE3874423T2 (de) |
ES (1) | ES2034223T3 (de) |
IN (1) | IN175314B (de) |
MX (1) | MX169835B (de) |
MY (1) | MY100862A (de) |
NO (1) | NO180354C (de) |
ZA (1) | ZA883733B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005011181A1 (de) * | 2005-03-09 | 2006-09-14 | Heraeus Electro-Nite International N.V. | Vorrichtung zum Messen des Gasgehaltes in einer Metallschmelze |
US8671735B2 (en) | 2007-07-10 | 2014-03-18 | Heraeus Electro-Nite International N.V. | Device for collecting gases in molten metal and measurement method |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE72334T1 (de) * | 1987-03-18 | 1992-02-15 | Electro Nite | Vorrichtung und verfahren zur messung des gasgehaltes eines fluessigen metalls und sonde dafuer. |
EP0369725A1 (de) * | 1988-11-17 | 1990-05-23 | Alcan International Limited | Verfahren und Vorrichtung zur Bestimmung einer Gaskonzentration in geschmolzenen Metall oder in Legierungen |
US5081869A (en) * | 1989-02-06 | 1992-01-21 | Alcan International Limited | Method and apparatus for the measurement of the thermal conductivity of gases |
US5293924A (en) * | 1991-05-21 | 1994-03-15 | Asarco Incorporated | Manufacture of copper rod |
DE4211041C2 (de) * | 1992-04-03 | 1994-12-22 | Heraeus Electro Nite Int | Verfahren zur Bestimmung der Konzentration eines Gases in einer Metallschmelze |
US5345808A (en) * | 1993-08-30 | 1994-09-13 | Sigworth Geoffrey K | Gas analyzer for molten metals |
US5495746A (en) * | 1993-08-30 | 1996-03-05 | Sigworth; Geoffrey K. | Gas analyzer for molten metals |
US5522915A (en) * | 1993-09-03 | 1996-06-04 | Heraeus Electronite Japan, Ltd. | Method and apparatus for sequentially and continuously determining concentrations of carbon, hydrogen, and nitrogen in molten steel, and method and apparatus for rapidly determining trace amounts of carbon in molten steel |
US5591894A (en) * | 1995-07-10 | 1997-01-07 | Midwest Instrument Co., Inc. | Hydrogen sampler for molten metal and method |
US5850034A (en) * | 1997-06-17 | 1998-12-15 | Asarco Incorporated | Making of metal products using a gas analyzer |
US6116079A (en) * | 1999-01-05 | 2000-09-12 | Asarco Incorporated | Liquid copper hydrogen sample probe |
DE19918005B4 (de) * | 1999-04-21 | 2011-06-22 | Alstom | Verfahren zur Optimierung eines Gießverfahrens zur Herstellung eines Gußteils |
JP4741125B2 (ja) * | 2001-09-27 | 2011-08-03 | 新コスモス電機株式会社 | 携帯型ガス検知器 |
US7086274B2 (en) * | 2003-12-17 | 2006-08-08 | Alcoa Inc. | Method and apparatus for measuring gas concentration levels in liquids |
CN101813595B (zh) * | 2009-07-13 | 2011-11-23 | 哈尔滨理工大学 | 铝合金熔体含氢量快速测定装置 |
ITPI20120109A1 (it) * | 2012-10-25 | 2014-04-26 | Letomec S R L | Dispositivo e metodo per misure di permeazione di idrogeno |
CN106018169B (zh) * | 2016-08-10 | 2019-01-11 | 山东豪迈机械科技股份有限公司 | 一种用于检测造型材料发气量的方法及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB821821A (en) * | 1954-08-10 | 1959-10-14 | British Aluminium Co Ltd | Improvements in the determination of the gas content of liquid metals |
US3438241A (en) * | 1964-09-23 | 1969-04-15 | Monsanto Co | Gas detection apparatus |
GB1073198A (en) * | 1966-05-12 | 1967-06-21 | United Nuclear Corp | Device for measuring the carbon content of molten metal |
FR1537804A (fr) * | 1967-07-13 | 1968-08-30 | Siderurgie Fse Inst Rech | Bloc de mesure pour les piles destinées à mesurer l'activité de l'oxygène dans les métaux liquides |
FR2252572B1 (de) * | 1973-11-27 | 1976-12-31 | Centre Rech Metallurgique | |
US3949593A (en) * | 1975-03-07 | 1976-04-13 | Continental Oil Company | Diffusion monitoring apparatus |
US4239532A (en) * | 1978-12-11 | 1980-12-16 | Ppg Industries, Inc. | Addition and measurement of gases dissolved in molten metals |
SU913152A1 (ru) * | 1979-11-01 | 1982-03-15 | Azerb I Nefti Khimii Im M Aziz | устройство для определения газа, растворенного в жидкости 1 |
US4468948A (en) * | 1981-03-11 | 1984-09-04 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Method and apparatus for measuring the concentration of a gaseous or volatile substance in a liquid |
JPS58129258A (ja) * | 1982-01-27 | 1983-08-02 | Hitachi Ltd | 溶融金属中の水素定量方法 |
US4624128A (en) * | 1985-06-18 | 1986-11-25 | Union Carbide Corporation | Hydrogen probe |
GB2188417B (en) * | 1986-03-19 | 1990-02-21 | British Steel Corp | Molten metal gas analysis |
ATE72334T1 (de) * | 1987-03-18 | 1992-02-15 | Electro Nite | Vorrichtung und verfahren zur messung des gasgehaltes eines fluessigen metalls und sonde dafuer. |
-
1987
- 1987-05-28 CA CA000538309A patent/CA1276235C/en not_active Expired - Lifetime
-
1988
- 1988-05-25 ZA ZA883733A patent/ZA883733B/xx unknown
- 1988-05-25 MX MX011626A patent/MX169835B/es unknown
- 1988-05-26 DE DE8888304758T patent/DE3874423T2/de not_active Expired - Lifetime
- 1988-05-26 MY MYPI88000563A patent/MY100862A/en unknown
- 1988-05-26 BR BR8802567A patent/BR8802567A/pt not_active IP Right Cessation
- 1988-05-26 ES ES198888304758T patent/ES2034223T3/es not_active Expired - Lifetime
- 1988-05-26 EP EP88304758A patent/EP0295798B1/de not_active Expired - Lifetime
- 1988-05-26 DE DE198888304758T patent/DE295798T1/de active Pending
- 1988-05-26 AT AT88304758T patent/ATE80459T1/de not_active IP Right Cessation
- 1988-05-27 NO NO882364A patent/NO180354C/no not_active IP Right Cessation
- 1988-05-27 JP JP63128603A patent/JPH067093B2/ja not_active Expired - Lifetime
- 1988-05-27 US US07/199,673 patent/US4907440A/en not_active Expired - Lifetime
- 1988-05-27 IN IN468DE1988 patent/IN175314B/en unknown
- 1988-05-27 AU AU16730/88A patent/AU598675B2/en not_active Expired
- 1988-05-28 KR KR1019880006324A patent/KR960016335B1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005011181A1 (de) * | 2005-03-09 | 2006-09-14 | Heraeus Electro-Nite International N.V. | Vorrichtung zum Messen des Gasgehaltes in einer Metallschmelze |
US7685863B2 (en) | 2005-03-09 | 2010-03-30 | Heraeus Electro-Nite International N.V. | Device for measuring the gas content in a molten metal |
US8671735B2 (en) | 2007-07-10 | 2014-03-18 | Heraeus Electro-Nite International N.V. | Device for collecting gases in molten metal and measurement method |
Also Published As
Publication number | Publication date |
---|---|
IN175314B (de) | 1995-06-10 |
NO882364D0 (no) | 1988-05-27 |
BR8802567A (pt) | 1988-12-20 |
US4907440A (en) | 1990-03-13 |
MY100862A (en) | 1991-03-15 |
ES2034223T3 (es) | 1993-04-01 |
NO882364L (no) | 1988-11-29 |
NO180354C (no) | 1997-04-02 |
CA1276235C (en) | 1990-11-13 |
EP0295798A1 (de) | 1988-12-21 |
ATE80459T1 (de) | 1992-09-15 |
NO180354B (no) | 1996-12-23 |
DE3874423D1 (de) | 1992-10-15 |
MX169835B (es) | 1993-07-28 |
JPH067093B2 (ja) | 1994-01-26 |
KR960016335B1 (ko) | 1996-12-09 |
DE295798T1 (de) | 1990-09-06 |
KR880014369A (ko) | 1988-12-23 |
EP0295798B1 (de) | 1992-09-09 |
ZA883733B (en) | 1989-03-29 |
AU598675B2 (en) | 1990-06-28 |
JPH01166858A (ja) | 1989-06-30 |
AU1673088A (en) | 1988-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |