JPH0262510B2 - - Google Patents
Info
- Publication number
- JPH0262510B2 JPH0262510B2 JP60276434A JP27643485A JPH0262510B2 JP H0262510 B2 JPH0262510 B2 JP H0262510B2 JP 60276434 A JP60276434 A JP 60276434A JP 27643485 A JP27643485 A JP 27643485A JP H0262510 B2 JPH0262510 B2 JP H0262510B2
- Authority
- JP
- Japan
- Prior art keywords
- magnesia
- slag
- layer
- clinker
- grain boundaries
- 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 - Lifetime
Links
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 54
- 239000000395 magnesium oxide Substances 0.000 claims description 27
- 239000010410 layer Substances 0.000 claims description 13
- 239000000292 calcium oxide Substances 0.000 claims description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 11
- 239000011819 refractory material Substances 0.000 claims description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims 1
- 235000012245 magnesium oxide Nutrition 0.000 description 24
- 239000002893 slag Substances 0.000 description 15
- 235000012255 calcium oxide Nutrition 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000013081 microcrystal Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 239000011822 basic refractory Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004901 spalling Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60276434A JPS62138356A (ja) | 1985-12-09 | 1985-12-09 | マグネシア質耐火材料 |
| US06/903,681 US4735859A (en) | 1985-12-05 | 1986-09-04 | Magnesia aggregate for refractory article and method for manufacturing same |
| GB8621833A GB2184720B (en) | 1985-12-05 | 1986-09-10 | Magnesia aggregate for refractory article and method for manufacturing same |
| DE19863632228 DE3632228A1 (de) | 1985-12-05 | 1986-09-23 | Magnesiumoxidzuschlag fuer feuerfestgegenstaende und verfahren zu seiner herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60276434A JPS62138356A (ja) | 1985-12-09 | 1985-12-09 | マグネシア質耐火材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62138356A JPS62138356A (ja) | 1987-06-22 |
| JPH0262510B2 true JPH0262510B2 (enrdf_load_stackoverflow) | 1990-12-25 |
Family
ID=17569365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60276434A Granted JPS62138356A (ja) | 1985-12-05 | 1985-12-09 | マグネシア質耐火材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62138356A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5573535B2 (ja) * | 2010-09-17 | 2014-08-20 | 新日鐵住金株式会社 | ＭｇＯ−Ｃ系耐火物 |
-
1985
- 1985-12-09 JP JP60276434A patent/JPS62138356A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62138356A (ja) | 1987-06-22 |
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