Grinding ball inspection


Release time:

2025-05-23

Forged grinding balls are widely used in gold or copper ore We will follow a strict quality control system

Forged grinding balls are widely used in gold or copper ore

We will follow a strict quality control system

1. Trial production of raw materials for steel balls

Rebar (diameter, rebar length, heating number signature)

Equipment includes air hammers, forging hammers, cooling time and quenching time, etc.

Temperature control - quenching start temperature and quenching end temperature (produced 10 mill balls

Then stop production and test the sample)

Grinding balls

 

2. Measurement of surface hardness of grinding balls

Ball 1 -----Ball 10 HRC records

Surface hardness target

Grinding balls

3. Test the hardness of the grinding ball core. Cut 2 balls for further inspection

4. Heating treatment before packaging (record heating batches, temperature)

5. Final hardness test before leaving the factory, mark the hardness results on the steel drum of the grinding ball

Latest News

Customers conduct inspections at our loading port

1. The truck with sand balls arrives at the port and opens the 20GP container until the inspection is completed. Customers conduct inspections at our loading port

2025-06-18

Grinding ball inspection

Forged grinding balls are widely used in gold or copper ore We will follow a strict quality control system

2025-05-23

The difference between forged balls and hot-rolled grinding balls

For grinding balls with a diameter of 90mm, customers are advised to choose forging balls. As a large-sized ball, it is made by air hammer forging technology (pictured above). Heat the steel rod and then repeatedly forge it with an air hammer.

2025-05-07

Production of HY forged abrasive balls

The factory must have advanced hot rolling and forging equipment to produce hot rolled grinding balls and forged steel balls. Through collaboration with some research institutions, we have managed to achieve high levels of steel ball grinding quality.

2025-04-23

Qualified grinding ball suppliers can maximize grinding efficiency

It has been a Chinese grinding ball supplier since 1980

2025-04-09

Introduction to the ball mill grinding ball

Haoyang grinding balls are a common medium that is widely used in cement, metal ore, power plants and chemical industries. We are a reliable milling ball manufacturer and supplier in China for more than 15 years. Types of balls are forged steel balls and cast iron balls. Ball mill abrasive balls can provide services to many mining companies around the world, winning the trust of customers with excellent quality and professionalism. We can provide customers with customized abrasives.

2025-03-26

Jinan Haoyang Casting & Forging Co.,ltd.

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