JPH0340534U - - Google Patents
Info
- Publication number
- JPH0340534U JPH0340534U JP10049689U JP10049689U JPH0340534U JP H0340534 U JPH0340534 U JP H0340534U JP 10049689 U JP10049689 U JP 10049689U JP 10049689 U JP10049689 U JP 10049689U JP H0340534 U JPH0340534 U JP H0340534U
- Authority
- JP
- Japan
- Prior art keywords
- light
- molten metal
- transparent quartz
- light receiving
- incident
- 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
Landscapes
- Radiation Pyrometers (AREA)
Description
第１図は本考案の装置の一実施例の全体構成を
示すブロツク図、第２図は本考案の受光装置の一
実施例を示す断面図である。
１…るつぼ、２…真空容器、３…電子銃、４…
受光装置、５…フランジ、６…ベローズ、７…受
光部、８…絞り、９…透明石英棒、１０…回転軸
、１１…光フアイバーケーブル、１２…２色高温
計、１３…入光量計。
FIG. 1 is a block diagram showing the overall configuration of one embodiment of the device of the present invention, and FIG. 2 is a sectional view showing one embodiment of the light receiving device of the present invention. 1... Crucible, 2... Vacuum container, 3... Electron gun, 4...
Light receiving device, 5... flange, 6... bellows, 7... light receiving section, 8... aperture, 9... transparent quartz rod, 10... rotating shaft, 11... optical fiber cable, 12... two-color pyrometer, 13... incident light meter.
Claims (1)
りを介して溶湯表面の放射光が通過する透明石英
棒を設け、前記透明石英棒は回転軸の回りの同一
半径上に複数個配置し、前記回転軸を回転するこ
とにより順次交換可能な構造となし、前記受光部
で受光した溶湯表面の放射光を２色高温計と入光
量をモニターする入光量計に伝達してなる電子ビ
ーム溶解炉における溶湯表面の測温装置。 A transparent quartz rod through which the radiant light from the molten metal surface passes is provided through an aperture in front of the light receiving part that receives the radiant light from the molten metal surface, and a plurality of the transparent quartz rods are arranged on the same radius around the rotation axis, The electron beam melting furnace has a structure that can be replaced sequentially by rotating the rotating shaft, and transmits the emitted light from the surface of the molten metal received by the light receiving section to a two-color pyrometer and a light incident meter that monitors the amount of incident light. Temperature measurement device for the surface of molten metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10049689U JPH0340534U (en) | 1989-08-30 | 1989-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10049689U JPH0340534U (en) | 1989-08-30 | 1989-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0340534U true JPH0340534U (en) | 1991-04-18 |
Family
ID=31649503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10049689U Pending JPH0340534U (en) | 1989-08-30 | 1989-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340534U (en) |
-
1989
- 1989-08-30 JP JP10049689U patent/JPH0340534U/ja active Pending
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