Sand mould coating - contg chromium oxide to reduce metal impregnation

Sand mould coating - contg chromium oxide to reduce metal impregnation

Sand mould coating reducing impregnation of molten metal into mould and burning of sand onto the metal casting surface comprises 100 p.b.w. of a difficult to melt powder contg. 20-100% Cr2O3, 1-20 p.b.w. binder and 50-200 p.b.w. volatile solvent.

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Bibliographische Detailangaben
Hauptverfasser: NAGANUMA,SHIZUKA, YAMASAKI,DAIZO, UTO,YOSHIMITSU
Format: Patent
Sprache:eng ; ger
Schlagworte:
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Beschreibung
Zusammenfassung:Sand mould coating reducing impregnation of molten metal into mould and burning of sand onto the metal casting surface comprises 100 p.b.w. of a difficult to melt powder contg. 20-100% Cr2O3, 1-20 p.b.w. binder and 50-200 p.b.w. volatile solvent.