JPS6416597U - - Google Patents
Info
- Publication number
- JPS6416597U JPS6416597U JP11145387U JP11145387U JPS6416597U JP S6416597 U JPS6416597 U JP S6416597U JP 11145387 U JP11145387 U JP 11145387U JP 11145387 U JP11145387 U JP 11145387U JP S6416597 U JPS6416597 U JP S6416597U
- Authority
- JP
- Japan
- Prior art keywords
- sintering furnace
- protective tube
- atmosphere
- heat
- thermocouple
- 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
- 238000005245 sintering Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 229910052582 BN Inorganic materials 0.000 claims 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
第１図は本考案実施例の要部縦断正面図、第２
図は雰囲気焼結炉１例の縦断正面図、第３図は従
来の一重管タイプ測温部材の要部縦断正面図、第
４図は同二重管タイプ測温部材の同正面図、第５
図はオーバシユート現象の説明グラフ図である。
１…炉体、２…断熱層、３…通電ヒータ、５…
熱電対、４…保護管、１８…電磁シールド層。
Figure 1 is a longitudinal sectional front view of the main part of the embodiment of the present invention, Figure 2
The figure is a longitudinal sectional front view of one example of an atmosphere sintering furnace, Fig. 3 is a longitudinal sectional front view of the main part of a conventional single-tube type temperature measuring member, and Fig. 4 is the same front view of the same double-tube type temperature measuring member. 5
The figure is a graph diagram explaining the overshoot phenomenon. DESCRIPTION OF SYMBOLS 1...furnace body, 2...insulating layer, 3...current heater, 5...
Thermocouple, 4...Protection tube, 18...Electromagnetic shielding layer.
Claims (1)
に、断熱部を介しかつ被焼結体の定置空間を残し
て、焼結用熱源である通電ヒータ並びに炉内温度
測定部材として熱電対による測温部材を配設する
ものにおいて、前記熱電対が保護管によつて覆わ
れるとともに、該保護管の外表に電磁シールド材
を被着することを特徴とする雰囲気焼結炉。 (2) 保護管が酸化アルミニウム、酸化マグネシ
ウム、窒化硼素等の耐熱セラミツクスから成る実
用新案登録請求の範囲第１項記載の雰囲気焼結炉
。 (3) 電磁シールド材がタングステン、モリブデ
ン等の耐熱金属材料または炭素材料から成る実用
新案登録請求の範囲第１項記載の雰囲気焼結炉。[Scope of Claim for Utility Model Registration] (1) Inside the sintering furnace which is capable of generating a specific atmosphere, an electric heater, which is a heat source for sintering, and In a device in which a thermocouple-based temperature measuring member is provided as the furnace temperature measuring member, the thermocouple is covered by a protective tube, and an electromagnetic shielding material is coated on the outer surface of the protective tube. Atmosphere sintering furnace. (2) The atmospheric sintering furnace according to claim 1, wherein the protective tube is made of heat-resistant ceramics such as aluminum oxide, magnesium oxide, boron nitride, etc. (3) The atmosphere sintering furnace according to claim 1, wherein the electromagnetic shielding material is made of a heat-resistant metal material such as tungsten or molybdenum, or a carbon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145387U JPH0445033Y2 (en) | 1987-07-20 | 1987-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145387U JPH0445033Y2 (en) | 1987-07-20 | 1987-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6416597U true JPS6416597U (en) | 1989-01-27 |
| JPH0445033Y2 JPH0445033Y2 (en) | 1992-10-22 |
Family
ID=31349513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11145387U Expired JPH0445033Y2 (en) | 1987-07-20 | 1987-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445033Y2 (en) |
-
1987
- 1987-07-20 JP JP11145387U patent/JPH0445033Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445033Y2 (en) | 1992-10-22 |
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