● Check the working condition of falling ball testing machine. ● Selecting the representative casting balls. Choosing 28 pieces of Φ80mm casting balls（25 piece in the tube, 3 piece in outer circulation), Choosing 25 pieces of Φ90mm casting balls（22 piece in the tube, 3 piece in outer circulation), Choosing 23 pieces of Φ100mm casting balls（20 piece in the tube, 3 piece in outer circulation), Choosing 21 pieces of Φ110mm casting balls（18 piece in the tube, 3 piece in outer circulation), Choosing 19 pieces of Φ120mm casting balls（16 piece in the tube, 3 piece in outer circulation) as testing balls. What is more, each specification takes 3-5 casting balls as replacement grinding balls and marks them on the surface. ● Put the testing balls in the tube. Then starts the testing machine. Gradually put the three balls into the circulation transport system by lower chute. ● Open counter, counter zero, clear alarm, digital dial to a predetermined number.
View More →Casting Grinding Ball Metal Mold is a kind of metal mold to use to produce cast grinding balls
View More →Dexin is a professional supplier for cast iron ball mold. We do not only offer high quality cast iron ball mold, but also best solution.
View More →Hardness is the high chromium steel ball’s main problem after air cooling, and the increase of alloy content not only increases the production cost, but also the effect is not obvious. Therefore, many wearable steel ball plants tend to use quenching oil instead
View More →grinding media ball metal mold is used to produce grinding balls. These kind of balls are widely used in minings, cement plant, power station, etc.
View More →Manual way production grinding ball process is a traditional way to produce grinding balls. Low cost and easy operation.
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