A mixture for producing foundry molds contains graphite powder, refractory clay, phosphate binding, ground alumina of fractions 5-10 ?m, material selected from the group of hydrosilicates of magnesium or aluminum, boron powder.
申请公布号
UA18889(U)
申请公布日期
2006.11.15
申请号
UA20060006664
申请日期
2006.06.15
申请人
PHYSICAL ENGINEERING INSTITUTE OF METALS AND ALLOYS OF NATIONAL ACADEMY OF SCIENCES OF UKRAINE
发明人
KVASNYTSKA YULIA HEORHIIVNA;YEFIMOV HARRI VIKTOROVYCH;MAKSIUTA INNOLA IVANIVNA
