PROCESS FOR CLEANING PRODUCTS OF SHOT-BLASTING OF CASTINGS

摘要

FIELD: metallurgy, cleaning steel and pig iron castings. SUBSTANCE: process includes isolation of standard shots, clean moulding sand, large and small chippings of castings and shots. In this case starting mixture is subjected to classification in two stages. At first stage large chippings of castings are isolated, while at second stage standard shots are extracted. Moulding sand with small chippings of castings and shots is cleaned by magnetic separation. EFFECT: increased specific productivity and production of cleaner products. 1 dwgi