JPH03115657U - - Google Patents
Info
- Publication number
- JPH03115657U JPH03115657U JP2178390U JP2178390U JPH03115657U JP H03115657 U JPH03115657 U JP H03115657U JP 2178390 U JP2178390 U JP 2178390U JP 2178390 U JP2178390 U JP 2178390U JP H03115657 U JPH03115657 U JP H03115657U
- Authority
- JP
- Japan
- Prior art keywords
- crucible
- angle
- molten metal
- inclination
- horizontal plane
- 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
- 239000002184 metal Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Physical Vapour Deposition (AREA)
Description
第１図ａは本考案の実施例（るつぼ形状）を示
す図、第１図ｂは本考案の実施例の温度分布の解
析結果を示す図、第１図ｃはるつぼ底面からの放
熱量ｑＣと側面からの放熱量ｑＥの比とるつぼ内
面と水平面と角度θの関係を示す図、第２図は従
来の溶融金属用るつぼを示す図、第３図は対流現
象のない場合のるつぼの温度分布を示す図、第４
図は従来のるつぼの温度分布を示す図である。
１０１……るつぼ本体、１０２……冷媒流路、
１０３〜１０５……溶融金属接触面、１０６……
溶融金属、１０７……液面。
Figure 1a is a diagram showing the embodiment of the present invention (crucible shape), Figure 1b is a diagram showing the analysis results of temperature distribution in the embodiment of the present invention, and Figure 1c is the amount of heat radiation qC from the bottom of the crucible. A diagram showing the relationship between the ratio of the amount of heat dissipation qE from the side surface and the crucible inner surface, the horizontal plane, and the angle θ, Figure 2 is a diagram showing a conventional crucible for molten metal, and Figure 3 is the temperature of the crucible without convection phenomenon. Diagram showing distribution, 4th
The figure shows the temperature distribution of a conventional crucible. 101... Crucible body, 102... Refrigerant flow path,
103-105... Molten metal contact surface, 106...
Molten metal, 107...Liquid level.
Claims (1)
つぼ内溶融金属接触面と水平面との角度（傾斜角
）が６０゜以下であり、るつぼ端面から中央底部
に向つて、該傾斜角が小さくなるよう内面を形成
したことを特徴とする電子ビーム加熱用るつぼ。 In a crucible that holds high-temperature molten metal, the angle (angle of inclination) between the contact surface of the molten metal in the crucible and the horizontal plane is 60° or less, and the inner surface is shaped so that the angle of inclination decreases from the end face of the crucible toward the center bottom. A crucible for electron beam heating, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178390U JPH03115657U (en) | 1990-03-06 | 1990-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178390U JPH03115657U (en) | 1990-03-06 | 1990-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115657U true JPH03115657U (en) | 1991-11-29 |
Family
ID=31524813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2178390U Pending JPH03115657U (en) | 1990-03-06 | 1990-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115657U (en) |
-
1990
- 1990-03-06 JP JP2178390U patent/JPH03115657U/ja active Pending