Elshod Ravshan o'g'li Kenjayev

THE EFFECT OF MOLDING-SAND MIXTURE PROPERTIES ON THE QUALITY OF FREIGHT- WAGON SIDE-FRAME CASTINGS MADE OF GRADE 20GL STEEL

This article studies how the composition of the molding-sand mixture and the cleanliness of the molding sand affect casting quality in the production of freight-wagon side frames made of grade 20GL steel. The aim was to relate the properties of the clay-bonded (green) sand, namel...

THE EFFECT OF MOLDING-SAND MIXTURE PROPERTIES ON THE QUALITY OF FREIGHT- WAGON SIDE-FRAME CASTINGS MADE OF GRADE 20GL STEEL

This article studies how the composition of the molding-sand mixture and the cleanliness of the molding sand affect casting quality in the production of freight-wagon side frames made of grade 20GL steel. The aim was to relate the properties of the clay-bonded (green) sand, namel...