25-130mm durable forged grinding ball for ball mill

Price:

700-1000$ per month

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Quantity:

1000 tons per month

Pack. & Delivery:

bulk bags,or steel drums

75MnCr forged steel ball
( 1) Chemical Composition
C: 0.7-0.85 Mn: 0.7-0.8 Si: 0.17-0.37 Cr: 0.2-0.7 S: 0.03max P: 0.03max
( 2) Hardness
Surface hardness: 60min( dia: 20mm-60mm) 60min( dia: 60mm-150mm)
Core hardness : 42min( dia: 20mm-60mm) 30min( dia: 60mm-150mm)

Applied fields; various mines, cement plants, power stations and chemical industries.
Features: high hardness, grinding resistance, low deformation rate, high impact value.

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