JPH01140497U - - Google Patents
Info
- Publication number
- JPH01140497U JPH01140497U JP3502888U JP3502888U JPH01140497U JP H01140497 U JPH01140497 U JP H01140497U JP 3502888 U JP3502888 U JP 3502888U JP 3502888 U JP3502888 U JP 3502888U JP H01140497 U JPH01140497 U JP H01140497U
- Authority
- JP
- Japan
- Prior art keywords
- refractory
- layer formed
- crucible
- combining
- refractory layer
- 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
- 239000011362 coarse particle Substances 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 239000003779 heat-resistant material Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
Description
第１図は本考案の一実施例を示す耐熱衝撃性坩
堝の斜視図、第２図は本考案の一実施例を示す耐
熱衝撃性坩堝の拡大部分断面粒子構造を示す図、
第３図は従来の坩堝の拡大部分断面粒子構造であ
る。 図中：１……耐熱衝撃性坩堝、２，８……耐火
性粗粒子、３，９……耐火性微粒子、４，１０…
…気孔、５，１１……亀裂、６……微粒子耐火物
層、７……粗粒子耐火物層。
堝の斜視図、第２図は本考案の一実施例を示す耐
熱衝撃性坩堝の拡大部分断面粒子構造を示す図、
第３図は従来の坩堝の拡大部分断面粒子構造であ
る。 図中：１……耐熱衝撃性坩堝、２，８……耐火
性粗粒子、３，９……耐火性微粒子、４，１０…
…気孔、５，１１……亀裂、６……微粒子耐火物
層、７……粗粒子耐火物層。
Claims (1)
- 耐火性微粒子が結合されてなる耐火物層と耐火
性粗粒子が結合されてなる耐火物層とが気孔を内
包して交互に多層をなして坩堝壁が構成されてい
ることを特徴とする耐熱衝撃性坩堝。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988035028U JPH0522793Y2 (ja) | 1988-03-16 | 1988-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988035028U JPH0522793Y2 (ja) | 1988-03-16 | 1988-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01140497U true JPH01140497U (ja) | 1989-09-26 |
| JPH0522793Y2 JPH0522793Y2 (ja) | 1993-06-11 |
Family
ID=31261686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988035028U Expired - Lifetime JPH0522793Y2 (ja) | 1988-03-16 | 1988-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522793Y2 (ja) |
-
1988
- 1988-03-16 JP JP1988035028U patent/JPH0522793Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522793Y2 (ja) | 1993-06-11 |