METHOD OF PRODUCING FOUNDRY MOULDS AND CORES

• Main Authors: LYASS A,SU, BORTNIK V,SU, KAGAN N,SU, USUBOY Z,SU, RAZUMEEV J,SU, KUZNETSOV V,SU, BORSUK P,SU, KORENBLJUM I,SU
• Format: Patent
• Language: English
• Published: 16.04.1974
• Subjects: PERFORMING OPERATIONS; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

A method of producing foundry moulds and cores comprising the steps of preparing a mixture containing a moulding sand, an ingredient chosen from the group which consists of ligno sulphonate of an alkali, alkali-earth metal, ammonium and their mixture as a binder, a material containing aluminate of a...