| 摘要 |
The invention relates to a cast wheel rim (1) comprising a light alloy body (2), which at least partially surrounds at least one shaped part (8, 8', 8") . Said shaped part forms an embedded core and has a lower mean specific mass than that of the light alloy used for the cast, said shaped part (8, 8', 8") consisting of a pressed body of a porous silicate material.
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