JPH0474293U - - Google Patents
Info
- Publication number
- JPH0474293U JPH0474293U JP11792890U JP11792890U JPH0474293U JP H0474293 U JPH0474293 U JP H0474293U JP 11792890 U JP11792890 U JP 11792890U JP 11792890 U JP11792890 U JP 11792890U JP H0474293 U JPH0474293 U JP H0474293U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- insulating layer
- heat insulating
- hot isostatic
- furnace chamber
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims 2
- 238000001513 hot isostatic pressing Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
- B30B11/002—Isostatic press chambers; Press stands therefor
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Description
第１図〜第４図は本考案の実施例を示すもので
、第１図は第１実施例の中央縦断面図、第２図は
同筒体の正面図、第３図は第２実施例の要部断面
図、第４図は第３実施例の要部断面図、第５図は
高圧容器内壁へのガス伝熱量分布図、第６図は従
来例の中央縦断面図である。
１……高圧容器、２……上蓋、３……下蓋、４
……高圧室、９……筒体、１４……被処理体、１
７……断熱層、１８……ヒータ、１９……通気孔
、２０……通気開口、Ｆ……炉室。
Figures 1 to 4 show embodiments of the present invention, with Figure 1 being a central vertical sectional view of the first embodiment, Figure 2 being a front view of the cylinder, and Figure 3 being the second embodiment. FIG. 4 is a cross-sectional view of the main part of the third embodiment, FIG. 5 is a distribution diagram of the gas heat transfer amount to the inner wall of the high-pressure vessel, and FIG. 6 is a central vertical cross-sectional view of the conventional example. 1...High pressure container, 2...Upper lid, 3...Lower lid, 4
...High pressure chamber, 9...Cylinder, 14...Object to be treated, 1
7...Insulating layer, 18...Heater, 19...Vent hole, 20...Vent opening, F...Furnace chamber.
Claims (1)
高圧室４内に、その上部に通気開口２０を備えた
倒立コツプ状の断熱層１７と、該断熱層１７の内
側にヒータ１８とを配設して炉室Ｆを形成し、該
炉室Ｆ内に被処理体１４を配し、該被処理体１４
に高温高圧の圧媒ガスを作用させて熱間等方圧加
圧処理を行う装置であつて、熱間等方圧加圧処理
後に、前記炉室Ｆ内の高温の圧媒ガスを、前記通
気開口２０から前記断熱層１７と高圧容器１との
間に導くと共に、再び前記断熱層１７下方から前
記炉室Ｆ内に戻して循環させることで、該高温の
圧媒ガスを冷却するようになし、さらに、前記上
蓋２下面又は高圧容器１内壁上部に筒体９の上端
を固定している熱間等方圧加圧装置において、 前記筒体９はその熱貫流率Ｕを下段が上段より
も大きくなるように、形状又は材質を上下方向に
変化させたことを特徴とする熱間等方圧加圧装置
。[Claims for Utility Model Registration] In a high pressure chamber 4 divided by a high pressure container 1, an upper cover 2 and a lower cover 3, there is provided an inverted pot-shaped heat insulating layer 17 with a ventilation opening 20 at the top thereof, and the heat insulating layer A heater 18 is arranged inside the furnace 17 to form a furnace chamber F, and an object 14 to be processed is arranged inside the furnace chamber F.
This is an apparatus for performing hot isostatic pressure treatment by applying high temperature and high pressure pressure gas to The high-temperature pressure medium gas is cooled by guiding it between the heat insulating layer 17 and the high-pressure vessel 1 through the ventilation opening 20 and returning it from below the heat insulating layer 17 into the furnace chamber F for circulation. None, and furthermore, in a hot isostatic pressurizing device in which the upper end of the cylinder 9 is fixed to the lower surface of the upper lid 2 or the upper part of the inner wall of the high-pressure container 1, the cylinder 9 has a thermal transmittance U that is higher in the lower stage than in the upper stage. 1. A hot isostatic pressing device characterized in that the shape or material is changed in the vertical direction so as to increase the size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11792890U JPH089596Y2 (en) | 1990-11-08 | 1990-11-08 | Hot isotropic pressure press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11792890U JPH089596Y2 (en) | 1990-11-08 | 1990-11-08 | Hot isotropic pressure press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0474293U true JPH0474293U (en) | 1992-06-29 |
| JPH089596Y2 JPH089596Y2 (en) | 1996-03-21 |
Family
ID=31865826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11792890U Expired - Lifetime JPH089596Y2 (en) | 1990-11-08 | 1990-11-08 | Hot isotropic pressure press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089596Y2 (en) |
-
1990
- 1990-11-08 JP JP11792890U patent/JPH089596Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089596Y2 (en) | 1996-03-21 |
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