DD134638A1 - Verfahren zur herstellung hochtonerdehaltiger hohlkugeln - Google Patents
Verfahren zur herstellung hochtonerdehaltiger hohlkugelnInfo
- Publication number
- DD134638A1 DD134638A1 DD20081177A DD20081177A DD134638A1 DD 134638 A1 DD134638 A1 DD 134638A1 DD 20081177 A DD20081177 A DD 20081177A DD 20081177 A DD20081177 A DD 20081177A DD 134638 A1 DD134638 A1 DD 134638A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- high temperature
- producing high
- hollow balls
- temperature hollow
- balls
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/653—Processes involving a melting step
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD20081177A DD134638A1 (de) | 1977-08-30 | 1977-08-30 | Verfahren zur herstellung hochtonerdehaltiger hohlkugeln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD20081177A DD134638A1 (de) | 1977-08-30 | 1977-08-30 | Verfahren zur herstellung hochtonerdehaltiger hohlkugeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD134638A1 true DD134638A1 (de) | 1979-03-14 |
Family
ID=5509597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD20081177A DD134638A1 (de) | 1977-08-30 | 1977-08-30 | Verfahren zur herstellung hochtonerdehaltiger hohlkugeln |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD134638A1 (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002008144A1 (en) * | 2000-07-19 | 2002-01-31 | 3M Innovative Properties Company | FUSED ALUMINUM OXYCARBIDE/NITRIDE-Al2O3.Y2O3 EUTECTIC MATERIALS, ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
| WO2002008145A1 (en) * | 2000-07-19 | 2002-01-31 | 3M Innovative Properties Company | FUSED ALUMINUM OXYCARBIDE/NITRIDE-Al2O3. RARE EARTH OXIDE EUTECTIC MATERIALS, ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
| US6454822B1 (en) | 2000-07-19 | 2002-09-24 | 3M Innovative Properties Company | Fused aluminum oxycarbide/nitride-Al2O3·Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same |
| US6589305B1 (en) | 2000-07-19 | 2003-07-08 | 3M Innovative Properties Company | Fused aluminum oxycarbide/nitride-Al2O3 • rare earth oxide eutectic abrasive particles, abrasive articles, and methods of making and using the same |
| WO2007124905A2 (de) * | 2006-04-28 | 2007-11-08 | Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh | Schleifkorn auf basis von geschmolzenem kugelkorund |
-
1977
- 1977-08-30 DD DD20081177A patent/DD134638A1/de unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002008144A1 (en) * | 2000-07-19 | 2002-01-31 | 3M Innovative Properties Company | FUSED ALUMINUM OXYCARBIDE/NITRIDE-Al2O3.Y2O3 EUTECTIC MATERIALS, ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
| WO2002008145A1 (en) * | 2000-07-19 | 2002-01-31 | 3M Innovative Properties Company | FUSED ALUMINUM OXYCARBIDE/NITRIDE-Al2O3. RARE EARTH OXIDE EUTECTIC MATERIALS, ABRASIVE PARTICLES, ABRASIVE ARTICLES, AND METHODS OF MAKING AND USING THE SAME |
| US6454822B1 (en) | 2000-07-19 | 2002-09-24 | 3M Innovative Properties Company | Fused aluminum oxycarbide/nitride-Al2O3·Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same |
| US6589305B1 (en) | 2000-07-19 | 2003-07-08 | 3M Innovative Properties Company | Fused aluminum oxycarbide/nitride-Al2O3 • rare earth oxide eutectic abrasive particles, abrasive articles, and methods of making and using the same |
| WO2007124905A2 (de) * | 2006-04-28 | 2007-11-08 | Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh | Schleifkorn auf basis von geschmolzenem kugelkorund |
| WO2007124905A3 (de) * | 2006-04-28 | 2008-09-18 | Ct For Abrasives & Refractories Res & Dev Carrd Gmbh | Schleifkorn auf basis von geschmolzenem kugelkorund |
| US9884982B2 (en) | 2006-04-28 | 2018-02-06 | Center For Abrasives And Refractories Research & Development C.A.R.R.D. Gmbh | Abrasive grain based on melted spherical corundum |
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