JPH0135275B2 - - Google Patents
Info
- Publication number
- JPH0135275B2 JPH0135275B2 JP13334187A JP13334187A JPH0135275B2 JP H0135275 B2 JPH0135275 B2 JP H0135275B2 JP 13334187 A JP13334187 A JP 13334187A JP 13334187 A JP13334187 A JP 13334187A JP H0135275 B2 JPH0135275 B2 JP H0135275B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- sintering
- heat insulating
- insulating layer
- molded body
- 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.)
- Expired
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 55
- 239000010439 graphite Substances 0.000 claims description 46
- 229910002804 graphite Inorganic materials 0.000 claims description 46
- 238000005245 sintering Methods 0.000 claims description 33
- 238000010304 firing Methods 0.000 claims description 26
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 25
- 239000004917 carbon fiber Substances 0.000 claims description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 229910052575 non-oxide ceramic Inorganic materials 0.000 claims description 17
- 239000011225 non-oxide ceramic Substances 0.000 claims description 17
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 12
- 229910044991 metal oxide Inorganic materials 0.000 description 11
- 150000004706 metal oxides Chemical class 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 Al 2 O 3 Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011226 reinforced ceramic Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Tunnel Furnaces (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13334187A JPS63302291A (ja) | 1987-05-30 | 1987-05-30 | 非酸化物系セラミックス焼結用焼成炉およびそれを用いた非酸化物系セラミックス成形体の焼成方法 |
| US07/180,064 US4912302A (en) | 1987-05-30 | 1988-04-11 | Furnace for sintering ceramics, carbon heater used therefor and process for sintering ceramics |
| EP88304636A EP0294066B1 (en) | 1987-05-30 | 1988-05-23 | Furnace for sintering ceramics and process for sintering ceramics |
| DE3852780T DE3852780T2 (de) | 1987-05-30 | 1988-05-23 | Sinterungsofen für Keramiken und Verfahren zur Sinterung von Keramiken. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13334187A JPS63302291A (ja) | 1987-05-30 | 1987-05-30 | 非酸化物系セラミックス焼結用焼成炉およびそれを用いた非酸化物系セラミックス成形体の焼成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63302291A JPS63302291A (ja) | 1988-12-09 |
| JPH0135275B2 true JPH0135275B2 (enrdf_load_stackoverflow) | 1989-07-24 |
Family
ID=15102457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13334187A Granted JPS63302291A (ja) | 1987-05-30 | 1987-05-30 | 非酸化物系セラミックス焼結用焼成炉およびそれを用いた非酸化物系セラミックス成形体の焼成方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63302291A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69321041D1 (de) * | 1992-06-23 | 1998-10-22 | Tdk Corp | Kalzinierungsofen |
| JPWO2006016430A1 (ja) | 2004-08-10 | 2008-05-01 | イビデン株式会社 | 焼成炉及び該焼成炉を用いたセラミック部材の製造方法 |
| JPWO2006022131A1 (ja) | 2004-08-25 | 2008-05-08 | イビデン株式会社 | 焼成炉及びその焼成炉を用いた多孔質セラミック焼成体の製造方法 |
| JP6363909B2 (ja) * | 2014-08-11 | 2018-07-25 | イビデン株式会社 | マッフル、焼成炉、及び、マッフルの製造方法 |
-
1987
- 1987-05-30 JP JP13334187A patent/JPS63302291A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63302291A (ja) | 1988-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |