JPS6235991B2 - - Google Patents
Info
- Publication number
- JPS6235991B2 JPS6235991B2 JP57187529A JP18752982A JPS6235991B2 JP S6235991 B2 JPS6235991 B2 JP S6235991B2 JP 57187529 A JP57187529 A JP 57187529A JP 18752982 A JP18752982 A JP 18752982A JP S6235991 B2 JPS6235991 B2 JP S6235991B2
- Authority
- JP
- Japan
- Prior art keywords
- alumina
- particle size
- magnesia
- refractory
- residual expansion
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 54
- 239000002245 particle Substances 0.000 claims description 51
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 15
- 239000000395 magnesium oxide Substances 0.000 claims description 14
- 239000011823 monolithic refractory Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 description 27
- 230000035515 penetration Effects 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 14
- 239000011819 refractory material Substances 0.000 description 12
- 238000004901 spalling Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 238000002156 mixing Methods 0.000 description 9
- 239000011029 spinel Substances 0.000 description 8
- 229910052596 spinel Inorganic materials 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000011362 coarse particle Substances 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007572 expansion measurement Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000011452 unfired brick Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57187529A JPS5978971A (ja) | 1982-10-27 | 1982-10-27 | マグネシア・アルミナ質耐火物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57187529A JPS5978971A (ja) | 1982-10-27 | 1982-10-27 | マグネシア・アルミナ質耐火物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5978971A JPS5978971A (ja) | 1984-05-08 |
| JPS6235991B2 true JPS6235991B2 (enExample) | 1987-08-05 |
Family
ID=16207677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57187529A Granted JPS5978971A (ja) | 1982-10-27 | 1982-10-27 | マグネシア・アルミナ質耐火物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5978971A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5678585B2 (ja) * | 2010-11-04 | 2015-03-04 | Ｊｆｅスチール株式会社 | ＺｒＯ２を含有するキャスタブル耐火物 |
| JP7041523B2 (ja) * | 2018-01-15 | 2022-03-24 | 黒崎播磨株式会社 | マグネシアアルミナカーボンれんが |
-
1982
- 1982-10-27 JP JP57187529A patent/JPS5978971A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5978971A (ja) | 1984-05-08 |
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