SELVHERDENDE STOEPEBLANDING FOR FREMSTILLING AV STOEPEFORMER OG -KJERNER

SELVHERDENDE STOEPEBLANDING FOR FREMSTILLING AV STOEPEFORMER OG -KJERNER

Self hardening mixt. for making foundry moulds and cores contg. moulding sand, orthophosphoric acid and a product having iron piotoxids in its compsn. characterised in that it contains a water soluble ammonium or alkali metal carboxylate with a dissociation constant =10-4 and or an alkali metal or a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SMIRNOV, ANATOLY ILICH, SUDAKAS, LEV GIRSHOVICH, JUNOVICH, JULY MOISEEVICH, LYASS, ABRAM MOISEEVICH, ZHUKOVSKY, SERGEI SEMENOVICH, TEPLYAKOV, SERGEI DMITRIEVICH, TURKINA, LJUDMILA IVANOVNA
Format: Patent
Sprache:nor
Schlagworte:
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Self hardening mixt. for making foundry moulds and cores contg. moulding sand, orthophosphoric acid and a product having iron piotoxids in its compsn. characterised in that it contains a water soluble ammonium or alkali metal carboxylate with a dissociation constant =10-4 and or an alkali metal or ammonium salt of an isopolyacid formed by a metal of the chromium subgroup, an oxide of manganese and/or urea.