Some Tips About The Selection of Rod Mill Steel Bar

Steel bar is the main rod mill grinding medium, generally, steel bar with sufficient rigidity and hardness in the process of using straight and not curved, such as rod mill too soft, easily when the cylinder rotate bending, bending grinding rod early damage and winding, winding grinding rod mill cleaning difficulties, a waste of time.

rod mill

Steel bar selection considerations:

1, many users buy round steel as grinding medium, round steel by reason, such as low hardness and poor toughness, result in higher costs, and even affect the quality of the product.

2, the two ends of the steel rod rod mill and material contact probability, and the contact area is greater than the middle part, two effective grinding head longer than the middle section, once the head and the proportion of the middle appear when can see the obvious difference, this steel bar inside the mill has been less than effective grinding effect.

3, broken rod: broken stick like - Fried, started happening from inside, steel production principle of steel bar is like blowing balloons, must give to lift off the internal stress inside to prevent broken rod.

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