Pouring molten metal into three-dimensional molds to make metal parts is the basis behind both sand and investment casting. But there are significant differences between these two methods. In sand ...

(MENAFN- GetNews) Green sand molding machines (typically referring to high-pressure molding lines, automatic molding machines, etc., that use green sand) are one of the the most widely used and ...

Sand casting and investment casting are methods of creating metal parts by pouring molten metal into three-dimensional molds. Although methods are thousands of years old, both have been refined over ...

Initially, we used a gas furnace to produce the brackets using a sand casting process. But brackets cast in this way were too hard to machine. Cutters and other machine tools usually broke when we ...