The advantages of hot rolled steel ball News Forging
Six, low wear rate, long service life, is the existing cast iron ball, Classification forging steel ball 2 ~ 5 times, and the price. Seven, ball hardness can reach 60 ~ 67 HRC, inside and outside equilibrium hardness, hardness difference < 5 HRC. Eight, the impact toughness up to 12 ~ 35 j/cm3. Nine, than big (7.8 ~ 7.85 J/cm3).