Diecast body from a hypereutectic aluminum - silicon - casting alloy and method for its production

摘要

Diecast body from a hypereutectic aluminum - silicon - casting alloy with more than 15 up to 25 w -% silicon, 0,005 to 0,3 w -% zirconium, and with a total of 0 to 10 w -%, of further, in addition to alloy was parts and ad 100 w -% aluminum, characterized by a content in the alloy of calcium and / or strontium of the element or in sum from 0,001 to less than 0,05% by wt.%, wherein the content of phosphorus is smaller than 0,002 w -% and the carbon content of less than 0,0007 w -% is.