Wear-resistant white cast iron rice sieve batten

• Main Authors: WANG ENFENG, LIU ZHIZENG
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2012
• Subjects: ALLOYS; CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; CHEMISTRY; CRUSHING, PULVERISING, OR DISINTEGRATING; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PERFORMING OPERATIONS; POWDER METALLURGY; PREPARATORY TREATMENT OF GRAIN FOR MILLING; PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THESURFACE; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The invention provides a method for wear-resistant white cast iron rice sieve batten. The batten is characterized in that a detachable box and spring sands of green clay sand mold unit sands are used for shaping; a sprue is arranged on an upper green sand mold; a runner, an ingate and rice sieve battens are arranged on a lower green sand mold; the lower end of a bolt A is inserted into a bolt A insertion hole; the lower end of a bolt B is inserted into a bolt B insertion hole; the upper green sand mold and the lower green sand mold are positioned and jointly molded by positioning pins outside the box; an electric furnace is used for smelting furnace burdens; and after entering the sprue, the runner and the ingate, the molten iron of the wear-resistant white cast iron rice sieve batten fills the cavities of the rice sieve battens and casts in the upper ends of the bolts A and B. The wear-resistant white cast iron rice sieve batten casting in the bolts has the following beneficial effects: the bolts are firmly