JPH03111532U - - Google Patents
Info
- Publication number
- JPH03111532U JPH03111532U JP1746190U JP1746190U JPH03111532U JP H03111532 U JPH03111532 U JP H03111532U JP 1746190 U JP1746190 U JP 1746190U JP 1746190 U JP1746190 U JP 1746190U JP H03111532 U JPH03111532 U JP H03111532U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- hole
- sintering
- punch
- upper punch
- 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
- 238000005245 sintering Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Description
第１図…本考案の実施例にかかわる通電焼結用
型の斜視図、第２図…本考案の実施例にかかわる
通電焼結用型の分解斜視図、第３図…本考案の通
電焼結用型を用いて通電焼結を行なつている図、
第４図…外型で温度検出を行うようにした通電焼
結用型の斜視図、第５図…通電焼結時における各
部の温度変化の１例を示す図、第６図…従来の通
電焼結用型を用いて通電焼結を行なつている図、
第７図…従来の通電焼結用型の斜視図、第８図…
従来の通電焼結用型の分解斜視図、第９図…通電
焼結体。
図において、１……上部パンチ、１−１……検
出用孔、２……下部パンチ、３，３Ａ……外型、
３−１，３Ａ−１……検出用孔、４……穴、５…
…粉体、６……上部電極、７……下部電極、８…
…温度センサ装置、９……接続部、１０……配線
、１１……通電焼結体、Ｒ，ｒ……内径、Ｔ，ｔ
……厚さ、Ｉ１，Ｉ２……電流、Ｆ……力である
。
Fig. 1: A perspective view of the current sintering mold according to the embodiment of the present invention, Fig. 2: An exploded perspective view of the current sintering mold according to the embodiment of the present invention, Fig. 3: Current sintering according to the present invention. Diagram showing energization sintering using a sintering mold,
Fig. 4: A perspective view of a mold for energizing sintering in which temperature is detected by the outer mold, Fig. 5: A diagram showing an example of temperature changes in various parts during energizing sintering, Fig. 6: Conventional energizing sintering mold. Diagram showing current sintering using a sintering mold,
Fig. 7...Perspective view of a conventional current sintering mold, Fig. 8...
An exploded perspective view of a conventional energizing sintering mold, FIG. 9: energizing sintered body. In the figure, 1...upper punch, 1-1...detection hole, 2...lower punch, 3,3A...outer mold,
3-1, 3A-1...detection hole, 4...hole, 5...
...Powder, 6... Upper electrode, 7... Lower electrode, 8...
... Temperature sensor device, 9 ... Connection part, 10 ... Wiring, 11 ... Current-carrying sintered body, R, r ... Inner diameter, T, t
... Thickness, I 1 , I 2 ... Current, F... Force.
Claims (1)
の外型と、該穴に嵌合し得る黒鉛製の上部パンチ
および下部パンチとかな成り、前記上部パンチま
たは下部パンチに外周より内方に向かつて温度セ
ンサ装置を挿入するための検出用孔が設けられて
いることを特徴とする通電焼結用型。 It consists of an outer mold made of silicon nitride having a hole in the center that communicates in the vertical direction, and an upper punch and a lower punch made of graphite that can be fitted into the hole, and the upper punch or the lower punch has a shape that faces inward from the outer periphery. A mold for electrical sintering, characterized in that it is provided with a detection hole for inserting a temperature sensor device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746190U JPH03111532U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746190U JPH03111532U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03111532U true JPH03111532U (en) | 1991-11-14 |
Family
ID=31520669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1746190U Pending JPH03111532U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03111532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998031492A1 (en) * | 1997-01-20 | 1998-07-23 | Mitsubishi Heavy Industries, Ltd. | Sintering method and sintering apparatus |
-
1990
- 1990-02-23 JP JP1746190U patent/JPH03111532U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998031492A1 (en) * | 1997-01-20 | 1998-07-23 | Mitsubishi Heavy Industries, Ltd. | Sintering method and sintering apparatus |