JP4755089B2 - 溶融した塊の冷却曲線を測定するための方法及び装置 - Google Patents
溶融した塊の冷却曲線を測定するための方法及び装置 Download PDFInfo
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- JP4755089B2 JP4755089B2 JP2006518031A JP2006518031A JP4755089B2 JP 4755089 B2 JP4755089 B2 JP 4755089B2 JP 2006518031 A JP2006518031 A JP 2006518031A JP 2006518031 A JP2006518031 A JP 2006518031A JP 4755089 B2 JP4755089 B2 JP 4755089B2
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- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 17
- 239000013307 optical fiber Substances 0.000 claims abstract description 62
- 239000000155 melt Substances 0.000 claims abstract description 44
- 238000007654 immersion Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 229910052594 sapphire Inorganic materials 0.000 claims description 2
- 239000010980 sapphire Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005457 Black-body radiation Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/12—Thermometers specially adapted for specific purposes combined with sampling devices for measuring temperatures of samples of materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0037—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids
- G01J5/004—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the heat emitted by liquids by molten metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0044—Furnaces, ovens, kilns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0205—Mechanical elements; Supports for optical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
- G01J5/068—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling parameters other than temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0818—Waveguides
- G01J5/0821—Optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/12—Thermometers specially adapted for specific purposes combined with sampling devices for measuring temperatures of samples of materials
- G01K13/125—Thermometers specially adapted for specific purposes combined with sampling devices for measuring temperatures of samples of materials for siderurgical purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Radiation Pyrometers (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Sampling And Sample Adjustment (AREA)
Description
2 光ファイバー
3 溶融金属
4 接続管
5 筐体
6 封止用接続
7 移送用ローラー
8 リール
9 測定装置
10 気体接続ポート
11 加圧/減圧ユニット
12 ケーブル箱
13 ローラー
14 外装管
15 溶融物の一部
Claims (18)
- 光ファイバーを使用する、溶融物のサンプルの冷却曲線及び/または加熱曲線の測定方法であって、
浸漬端を有する光ファイバー(2)にして、該浸漬端を耐熱性のサンプル受容チャンバーで、該サンプル受容チャンバーから空間を置く状態下に包囲した光ファイバーを用意すること、
光ファイバー(2)の浸漬端を溶融物(3)内に浸漬させることで、該浸漬端の端面と側壁の一部とがコーティングを有さずに溶融物(3)と直接接触する状態に持ち来すとともに、該浸漬端の側壁の残りの部分であって溶融物と接触する部分がコーティングを有するようにして、サンプル受容チャンバー内に溶融物のサンプルを形成すること、
溶融物のサンプルを含んだサンプル受容チャンバー及び光ファイバー(2)を溶融物(3)から引き抜くこと、
光ファイバー(2)から得られ、測定装置(9)に送られる信号を参照して、溶融物のサンプルが冷却する間の冷却曲線及び/または、凝固した溶融物のサンプルを加熱する間の加熱曲線を測定すること、
を含み、
前記側壁の一部の長さが、前記端面の径の少なくとも10倍である方法。 - 前記側壁の一部の長さが、前記端面の径の少なくとも30倍である請求項1の方法。
- 光ファイバー(2)の浸漬端を溶融物(3)に浸漬させた後、サンプル受容チャンバーを減圧させ、溶融物をサンプル受容チャンバー内に引き込ませる請求項1または2の方法。
- 冷却曲線を測定した後、光ファイバー(2)を再度溶融物(3)に浸漬させてサンプル受容チャンバー内の圧力を増大させ、溶融物をサンプル受容チャンバーから押し出す請求項3の方法。
- 冷却曲線及び/または加熱曲線を測定した後、光ファイバー(2)の浸漬端が使用不可能になったときに該浸漬端及び及びサンプル受容チャンバーの端を、溶融物の残留物と共に切り取る請求項3の方法。
- 溶融物(3)の浴の温度も測定される請求項1〜5のいずれか1つに記載の方法。
- 光ファイバー(2)の浸漬端が少なくとも断続的に振動させられる請求項1〜6のいずれか1つに記載の方法。
- 溶融物の液相線温度及び/または固相線温度及び/または相転移温度が決定される請求項1〜7のいずれか1つに記載の方法。
- 溶融物のサンプルの冷却曲線及び/または加熱曲線を測定するための装置であって、
浸漬端を有する光ファイバー(2)と、
該光ファイバー(2)の支持体(1)と、
測定装置(9)にして、光ファイバーにより得られる信号を検出及び処理するために光ファイバー(2)の一端を接続した測定装置(9)と、
耐熱性のサンプル受容チャンバーと、
を含み、
前記浸漬端の全体が前記耐熱性のサンプル受容チャンバー内で、該サンプル受容チャンバーから空間を置く状態下に包囲されて溶融物に浸漬されており、該浸漬端の端面及び側壁の一部が、コーティングを有さずに溶融物と直接接触しており、浸漬端の側壁の残りの部分であって溶融物と接触する部分がコーティングを有し、
前記側壁の一部の長さが、前記端面の径の少なくとも10倍である装置。 - 前記側壁の一部の長さが、前記端面の径の少なくとも30倍である請求項9の装置。
- 光ファイバー(2)の端面が、溶融物と直接的に接触する少なくとも部分的な表面を有している請求項9または10に記載の装置。
- 光ファイバー(2)が石英ガラスまたはサファイアから形成される請求項9〜11のいずれか1つに記載の装置。
- サンプル受容チャンバーが管状に形成される請求項9〜12のいずれか1つに記載の装置。
- サンプル受容チャンバーが石英ガラスから形成される請求項9〜13のいずれか1つに記載の装置。
- サンプル受容チャンバーが金属またはセラミックから形成される請求項9〜13のいずれか1つに記載の装置。
- サンプル受容チャンバーの端にスラグキャップが配置される請求項9〜15のいずれか1つに記載の装置。
- サンプル受容チャンバーが加圧または減圧を生成するために装置(11)に空気力学的に接続される請求項9〜16のいずれか1つに記載の装置。
- 光ファイバー(2)が振動器に接続される請求項9〜17のいずれか1つに記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10331124A DE10331124B3 (de) | 2003-07-09 | 2003-07-09 | Verfahren und Vorrichtung zum Messen der Abkühlkurve von Schmelzenproben und/oder der Aufheizkurve von Schmelzenproben sowie deren Verwendung |
DE10331124.6 | 2003-07-09 | ||
PCT/EP2004/006830 WO2005005945A1 (de) | 2003-07-09 | 2004-06-24 | Verfahren und vorrichtung zum messen abkühlkurve von schmelzen |
Publications (3)
Publication Number | Publication Date |
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JP2009513934A JP2009513934A (ja) | 2009-04-02 |
JP2009513934A5 JP2009513934A5 (ja) | 2010-05-27 |
JP4755089B2 true JP4755089B2 (ja) | 2011-08-24 |
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JP2006518031A Expired - Fee Related JP4755089B2 (ja) | 2003-07-09 | 2004-06-24 | 溶融した塊の冷却曲線を測定するための方法及び装置 |
Country Status (14)
Country | Link |
---|---|
US (2) | US7384192B2 (ja) |
EP (1) | EP1642101B1 (ja) |
JP (1) | JP4755089B2 (ja) |
KR (1) | KR101044301B1 (ja) |
CN (1) | CN100427909C (ja) |
AT (1) | ATE395581T1 (ja) |
AU (1) | AU2004256175B2 (ja) |
BR (1) | BRPI0412366B1 (ja) |
CA (1) | CA2522360C (ja) |
DE (2) | DE10331124B3 (ja) |
ES (1) | ES2303949T3 (ja) |
RU (1) | RU2336504C2 (ja) |
UA (1) | UA81824C2 (ja) |
WO (1) | WO2005005945A1 (ja) |
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DE102006047765B3 (de) * | 2006-10-06 | 2007-12-20 | Heraeus Electro-Nite International N.V. | Eintauchlanze für die Analyse von Schmelzen und Flüssigkeiten |
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JP2003181601A (ja) * | 2001-12-18 | 2003-07-02 | Daido Steel Co Ltd | 鋳造方法および鋳造装置 |
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US20060114967A1 (en) | 2006-06-01 |
CA2522360C (en) | 2014-06-17 |
EP1642101B1 (de) | 2008-05-14 |
AU2004256175B2 (en) | 2007-06-28 |
ES2303949T3 (es) | 2008-09-01 |
BRPI0412366A (pt) | 2006-09-05 |
CN1820189A (zh) | 2006-08-16 |
CN100427909C (zh) | 2008-10-22 |
US20080019416A1 (en) | 2008-01-24 |
UA81824C2 (uk) | 2008-02-11 |
AU2004256175A1 (en) | 2005-01-20 |
US7635220B2 (en) | 2009-12-22 |
DE10331124B3 (de) | 2005-02-17 |
KR20060026014A (ko) | 2006-03-22 |
CA2522360A1 (en) | 2005-01-20 |
RU2336504C2 (ru) | 2008-10-20 |
RU2006103787A (ru) | 2006-06-27 |
KR101044301B1 (ko) | 2011-06-29 |
ATE395581T1 (de) | 2008-05-15 |
EP1642101A1 (de) | 2006-04-05 |
BRPI0412366B1 (pt) | 2017-02-07 |
JP2009513934A (ja) | 2009-04-02 |
US7384192B2 (en) | 2008-06-10 |
DE502004007155D1 (de) | 2008-06-26 |
WO2005005945A1 (de) | 2005-01-20 |
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