Steel ball surface is smooth, compact structure, high impact toughness, wear-resisting performance is good, widely used in cement building materials, mining and metallurgy, power plant, grinding powder such as coal, chemical engineering industry.
Product specifications: from 20 mm - 150 mm
Mechanical properties: HRC50-65 degrees, impact toughness, ak acuity 15 j/cm2, metallographic organization: lath martensite.
Product features: uniform hardness, no breakage, abrasive resistance, high impact value, using integrated high efficiency.
Packaging forms: ton bag or iron drum.
Terms of inspection: 1. The hardness test. 2. Drop test. 3. The metallographic inspection. 4. The core hardness test. Strictly abide by the principle of "no qualified factory", guarantee the quality of the product.