DE2620831

• Main Authors: MEISEL, HEINRICH.NAT., 8042 OBERSCHLEISSHEIM, DE, SCHWETZ, KARL., 8961 SULZBERG, DE, LIPP, ALFRED., 8937 BAD WOERISHOFEN, DE, DORN, HANS-JOACHIM.., 8000 MUENCHEN, DE, SCHMITT-THOMAS, K.H.G., DR.., 8000 MUENCHEN, DE, RASAVISADEH, HEKMAT.., 8000 MUENCHEN, DE
• Format: Patent
• Language: English
• Published: 15.03.1984
• Subjects: CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; TREATMENT OF ALLOYS OR NON-FERROUS METALS

A process for the production of oxygen free copper castings and moldings, which contain 0.05 to 0.2% by weight of boron as micro-alloy element, by deoxidation of oxygen containing copper melts by means of calcium hexaboride, comprising introducing 0.3-1% by weight of a CaB6 into the copper melt, the...