JPH02118242U - - Google Patents
Info
- Publication number
- JPH02118242U JPH02118242U JP2599589U JP2599589U JPH02118242U JP H02118242 U JPH02118242 U JP H02118242U JP 2599589 U JP2599589 U JP 2599589U JP 2599589 U JP2599589 U JP 2599589U JP H02118242 U JPH02118242 U JP H02118242U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- hydrogen
- probe
- closed
- refractory
- 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.)
- Pending
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図〜第３図は本考案の実施例装置の側断面
図、第４図は本考案のプローブを溶鋼中水素の分
析に用いた試験結果を比較した図面である。
１……不活性ガスの吹き込み管、２……回収ガ
ス排出管、３……ポーラスプラグ、４……金属製
密閉円筒、５……耐火円筒、６……スタツド、７
，８……溶接部、９……焼成耐火円筒、１０……
溶鋼。
1 to 3 are side sectional views of an embodiment of the apparatus of the present invention, and FIG. 4 is a drawing comparing test results obtained when the probe of the present invention was used to analyze hydrogen in molten steel. 1... Inert gas blowing pipe, 2... Recovery gas discharge pipe, 3... Porous plug, 4... Metal sealed cylinder, 5... Fireproof cylinder, 6... Stud, 7
, 8... Welded part, 9... Fired refractory cylinder, 10...
Molten steel.
Claims (1)
した耐火物製の有蓋円筒の、該円筒下部の開放端
の内部近傍に前記密閉円筒と気密に溶接した不活
性ガス吹き込み管に接続するポーラスプラグを設
けるとともに、円筒上部の閉塞端近傍に密閉円筒
と気密に溶接した水素分析装置に接続する回収ガ
ス排出管を設けたことを特徴とする溶鋼中水素オ
ンライン分析用プローブ。 (2) 芯部に金属製の密閉円筒を埋め込んで形成
した耐火物製の有蓋円筒の、該円筒上部の閉塞端
近傍に密閉円筒と気密に溶接し水素分析装置に接
続する回収ガス排出管を設けるとともに該排出管
の内側に不活性ガス吹き込み管を同心状に設け、
該不活性ガス吹き込み管の先端に有蓋円筒下部開
放端近傍に位置するようにポーラスプラグを設け
たことを特徴とする溶鋼中水素オンライン分析用
プローブ。 (3) 有蓋の密閉円筒の内側に別に焼成した耐火
円筒を嵌装し、外側に耐火材を流し込んで成形し
たことを特徴とする請求項１または２記載の溶鋼
中水素オンライン分析用プローブ。[Scope of Claim for Utility Model Registration] (1) A refractory covered cylinder formed by embedding a metal sealed cylinder in the core, and airtightly welded to the sealed cylinder near the inside of the open end of the lower part of the cylinder. Hydrogen in molten steel online, characterized by having a porous plug connected to an inert gas blowing pipe, and a recovered gas exhaust pipe connected to a hydrogen analyzer airtightly welded to the closed cylinder near the closed end of the upper part of the cylinder. Analytical probe. (2) A covered cylinder made of refractory is formed by embedding a metal sealed cylinder in the core, and a recovered gas exhaust pipe is airtightly welded to the closed cylinder near the closed end of the upper part of the cylinder and connected to the hydrogen analyzer. At the same time, an inert gas blowing pipe is provided concentrically inside the discharge pipe,
A probe for online analysis of hydrogen in molten steel, characterized in that a porous plug is provided at the tip of the inert gas blowing pipe so as to be located near the lower open end of the covered cylinder. (3) The probe for online analysis of hydrogen in molten steel according to claim 1 or 2, characterized in that a separately fired refractory cylinder is fitted inside a closed cylinder with a lid, and a refractory material is poured on the outside to form the probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2599589U JPH02118242U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2599589U JPH02118242U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118242U true JPH02118242U (en) | 1990-09-21 |
Family
ID=31247217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2599589U Pending JPH02118242U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013137328A (en) * | 2007-07-10 | 2013-07-11 | Heraeus Electro-Nite International Nv | Device for gathering gas in molten metal, and use thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58129258A (en) * | 1982-01-27 | 1983-08-02 | Hitachi Ltd | Method for determination of hydrogen contained in molten metal |
| JPS58144729A (en) * | 1982-02-24 | 1983-08-29 | Hitachi Ltd | Determination of gas in molten metal |
| JPS61148342A (en) * | 1984-12-21 | 1986-07-07 | Kobe Steel Ltd | Refractory probe for measuring gas in molten metal |
-
1989
- 1989-03-07 JP JP2599589U patent/JPH02118242U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58129258A (en) * | 1982-01-27 | 1983-08-02 | Hitachi Ltd | Method for determination of hydrogen contained in molten metal |
| JPS58144729A (en) * | 1982-02-24 | 1983-08-29 | Hitachi Ltd | Determination of gas in molten metal |
| JPS61148342A (en) * | 1984-12-21 | 1986-07-07 | Kobe Steel Ltd | Refractory probe for measuring gas in molten metal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013137328A (en) * | 2007-07-10 | 2013-07-11 | Heraeus Electro-Nite International Nv | Device for gathering gas in molten metal, and use thereof |
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