Method and appts. for producing a metal powder - by spraying metal melt through nozzles into a spray chamber subjected to vacuum
摘要
<p>The method concerns prodn. of a metal powder out of a metal melt (4) by spraying the melt through nozzles into a spray chamber (9), and is characterised by the fact that the spray chamber is under vacuum. Also claimed is an appts. for implementation of the method. The appts. includes a reservoir for the melt and / or means for delivering the melt into a nozzle array (6). It is characterised by the presence of device for putting the spray chamber under vacuum.</p>
