NEWS & ARTICLES

NEWS & ARTICLES \ QUALITY CONTROL

The correct definition the hardness group of grinding balls

The surface hardness of grinding balls define on two diametrically opposite platforms. In determining, the hardness at each platform perform four measurements. The first three measurements […]

La forma correcta de medir la dureza en las muestras de bolas de acero de los grupos de dureza 1–4

La dureza de las bolas de molienda de acero se determina mediante dispositivos de ensayo certificados. La medición de la dureza de las bolas de molienda […]

Rolled a new batch of grinding media 30 mm of the fifth group of hardness.Tests on the impact resistance.

The company “Energosteel” has produced grinding balls 30 mm (volume – 150 tons) of high carbon alloy steel in early October 2016. This party of grinding […]

Test results of the experimental batch of balls 100mm “Energosteel”

“Energosteel” сompany successfully tested an experimental batch of 100mm balls on the impact resistance. This kind of grinding balls manufactured from high carbon alloy steel and […]

Quality control of grinding balls “Energosteel”

The testing laboratory of “Energosteel” acquired a new instrument for measuring the hardness of grinding balls – updated combined hardness tester T-UD2. Hardness tester can measure […]

Quality standards of steel grinding balls. What to use DSTU 3499-97 or DSTU 8538: 2015?

01.07.2016 new standard regulating the quality of grinding balls DSTU 8538: 2015 entered into force. In order to understand how to changed the requirements for the […]