DEUTSCHE EDELSTAHLWERKE GMBH
DEUTSCHE EDELSTAHLWERKE GMBH Patent applications | ||
Patent application number | Title | Published |
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20140047951 | Method for Recovering Hard Material Particles - A process for recovering hard material particles which are present in a residue quantity, which is in a free-flowing or pourable form, of a hard metal which has a matrix consisting of a steel, nickel or a nickel alloy, in which the hard material particles are embedded, comprising the following production steps: pouring the residue quantity into an acid bath which contains a strong acid having a pK | 02-20-2014 |