摘要:
The invention relates to a casting mould for the casting of metals, wherein a layer consisting of a material which absorbs harmful substances is arranged on at least sections of gas outlet surfaces of the casting mould, in particular the top side thereof. The invention also relates to a coating composition, to a process for producing the casting mould and to the use thereof for the casting of metals.
摘要:
The invention relates to a size composition for casting moulds and cores, comprising at least one metallic additive which contains a metal or a compound of a metal, wherein the metal is selected from one of groups 7 or 9 to 12 of the Periodic Table of the Elements. The invention also relates to a process for producing a casting mould, which comprises a mould coating of the size according to the invention, and to the use of said mould for the casting of metals.