JPS6236985B2 - - Google Patents
Info
- Publication number
- JPS6236985B2 JPS6236985B2 JP55062090A JP6209080A JPS6236985B2 JP S6236985 B2 JPS6236985 B2 JP S6236985B2 JP 55062090 A JP55062090 A JP 55062090A JP 6209080 A JP6209080 A JP 6209080A JP S6236985 B2 JPS6236985 B2 JP S6236985B2
- Authority
- JP
- Japan
- Prior art keywords
- sio
- sintered body
- refractories
- cristobalite
- silica
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 3
- 229910000423 chromium oxide Inorganic materials 0.000 claims 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000011651 chromium Substances 0.000 description 25
- 229910004298 SiO 2 Inorganic materials 0.000 description 15
- 239000011819 refractory material Substances 0.000 description 10
- 239000011812 mixed powder Substances 0.000 description 6
- 229910052906 cristobalite Inorganic materials 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910021493 α-cristobalite Inorganic materials 0.000 description 1
- 229910021494 β-cristobalite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
- C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6209080A JPS56160375A (en) | 1980-05-10 | 1980-05-10 | Manufacture of silica-chromium oxide refractories |
| US06/240,436 US4374897A (en) | 1980-03-04 | 1981-03-04 | Chromium oxide-based sintered bodies and process for production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6209080A JPS56160375A (en) | 1980-05-10 | 1980-05-10 | Manufacture of silica-chromium oxide refractories |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56160375A JPS56160375A (en) | 1981-12-10 |
| JPS6236985B2 true JPS6236985B2 (enrdf_load_stackoverflow) | 1987-08-10 |
Family
ID=13190002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6209080A Granted JPS56160375A (en) | 1980-03-04 | 1980-05-10 | Manufacture of silica-chromium oxide refractories |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56160375A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63319251A (ja) * | 1987-06-22 | 1988-12-27 | Mitsubishi Heavy Ind Ltd | 酸化クロム基緻密質焼結体の製造方法 |
-
1980
- 1980-05-10 JP JP6209080A patent/JPS56160375A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56160375A (en) | 1981-12-10 |
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