| 摘要 |
<p>Ground powdered slags from aluminium prodn. comprising (%w/w) 5-70 Al, 15-60 Al2O3, 3-5 Si, 5-15 SiO2, 0.5-5 Fe2O3, 0-5 MgO are mixed with up to 60 of perlite or sand to produce a heat insulator which can be used, for example, in ingot mould riser insulation.</p> |
| 申请人 |
DIMAG DIOSGYOERI KOHASZATI ES SZOLGALTATO RT.,HU;QUALITAL KOENNYUEFEMOENTOEDE,HU |
发明人 |
HORVATH,LAJOS,HU;MESZAROS,ISTVAN,HU;NANDORI,GYULA,HU;JONAR,PAL,HU;KISS,LAJOS,HU;VAJDA,PAL,HU;ADAM,GEZA,HU |
