Entries by Hexin Africa

Experimental study on air quenched high chromium grinding balls (1)

There are many kinds of grinding media used in various ball mills at present. Among them is Martensite Ductile Iron Grinding Ball, high carbon low chromium table gold casting ball, P-Cu-ti multi-element, alloy casting ball, cr-v-ti casting ball, Cr-Mo-Cu self-cast iron grinding ball, multi-element table, gold cast steel meal ball, high chromium grinding ball, high […]

Analysis and Countermeasures of the Causes Affecting the Surface Quality of Casting Grinding Balls (1)

Jinduicheng Molybdenum Industry Group Co. , Ltd.  Mechanical and Electrical Repair Factory (Shanxi Hua County, 714102) He Guoqiang, Wang Wei) Abstract: The main reasons which affect the surface quality of the casting grinding balls are analyzed and the corresponding countermeasures are made. The quality of the casting grinding ball, which is the most easily worn […]

Production and Application of the Austenitic High Chrome Cast Iron Grinding Ball (1)

Zhang Bao-jie , QIAO Xiao2ai , Liu Wen-hui ( Shanxi Linfen Mechanical Casting Factory , Linfen 041000 , China) Abstract :This article mainly introduces production and applction of the high chrome cast iron austenitic grinding ball. For obtaining austenite in casting state , the balls have stronger impact toughness. In addition, martensite transformation happens under impact wear […]

Improvement and optimization of gating system for metal mold ball production line (2)

New automatic gating system control method: 1) The intermediate frequency holding furnace is tilting to obtain the Tundish’s total weight, and the molten metal poured into the Tundish. The Tundish is connected between the mold for processing the casting molding on the automatic pouring production line and the gating system of the intermediate frequency holding […]

Improvement and optimization of gating system for metal mold casting balls molding line

Abstract: The company’s original metal mold casting balls molding line using 1.2tons of medium-frequency induction furnace, the adoption of manual hydraulic control pouring to metal mold, often cast off, pouring dissatisfaction, overflow mold situation, based on the analysis of the pouring situation, the quantitative pouring was realized by controlling the pouring speed in stages, and […]