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Class Information
Number: 266/284
Name: Metallurgical apparatus > Linings > Having specific grain size
Description: Device including the particular size or range of sizes of the particles forming the raw material of the lining.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6288001 |
Graphite-containing monolithic refractory material |
Sep. 11, 2001 |
| 5314599 |
Barrier layer against fluoride diffusion in linings of aluminum reduction cells |
May. 24, 1994 |
| 5018710 |
Method and devices for removing alumina and other inclusions from steel contained in tundishes |
May. 28, 1991 |
| 4703022 |
Alumina and MgO preheatable insulating refractory liners and methods of use thereof |
Oct. 27, 1987 |
| 4570910 |
Method of constructing a steelmaking ladle |
Feb. 18, 1986 |
| 4555094 |
Process for the repair of slide plates |
Nov. 26, 1985 |
| 4545568 |
Unfired refractory structural member in the form of a plate for use as an expendable lining of metallurgical vessels |
Oct. 8, 1985 |
| 4497473 |
Composite refractory articles and method of manufacturing them |
Feb. 5, 1985 |
| 4379691 |
Olivine bedding material for soaking pits |
Apr. 12, 1983 |
| 4277539 |
Refractory articles and composite metal-ceramic articles (cermets) prepared from a silicate-containing aluminum titanate |
Jul. 7, 1981 |
| 4272062 |
Blast furnace hearth |
Jun. 9, 1981 |
| 4115133 |
Unburnt refractory masses or bricks for metallurgical vessels based on chrome-ore and carbon-containing binder |
Sep. 19, 1978 |
| 4006891 |
Crucible for melting super-alloys |
Feb. 8, 1977 |
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