Grinding Ball-Medium Chrome

Product Description
Place of origin: China
Brand name: GUOYANG
Application: cement, metallurgy, mine, construction material, water coal slurry
Material: Steel
Surface hardness: Multi-ball 1:48-56 HRC, Multi-ball 2: 48-60 HRC

Product Feature
Characteristics: high hardness, good wear resistance, no breakage, no deformation, good quality, reasonable price
Product Specification/Models
Diameter:10,12.7,15,17,20,25,30,40,50,60,70,80,90,100,110,120,125,130(mm)
Chemical composition:
ITem
Multi-ball 1: C(1.8-3.2),Si(0.3-1.5),Mn(0.2-1),Cr(3.2-7)
Multi-ball 2: C(1.8-3.2),Si(0.3-1.5),Mn(0.2-1),Cr(7-10)
Mo(less than 0.5),Cu(less than 0.8),Ni(less than 0.5),Zr(less than 0.5),V(less than 0.5),B(less than 0.1),P(less than 0.15), S(less than 0.1)
Properties and microstructure:
Multi-ball 1: Hardness(48-56 HRC), Impact value(over 2J/cm²),microstructure:P+C, Times of falling balls(over 18000)
Multi-ball 2: Hardness(48-60 HRC), Impact value(over 2.5J/cm²),microstructure:M+C, Times of falling balls(over 18000)

Application
cement, metallurgy, mine, construction material, water coal slurry
Other Information
Packaging & Delivery
Packaging detail: By metal drums and two drums on one pallet
(You can also choose the package of