Low & Medium & High Chrome Alloyed Cast Grinding Bars the original steel ball when it through out of steel ball dies.

Low & Medium & High Chrome Alloyed Cast Grinding BallSpec. And weight
Diameter Unit weight Number per ton
φ *0 0.***5 ****3
φ *2 0.***1 ****8
φ *5 0.***2 ****2
φ *0 0.***2 ****6
φ *5 0.**3 ****3
φ *0 0.*1 ***1
φ *0 0.**7 ***1
φ *0 0.*0 ***0
φ *0 0.**7 ***3
φ *0 1.*7 **9
φ *0 2.*5 **7
φ *0 2.*0 **5
φ **0 4.*0 **0
φ **0 5.*0 **8
φ **0 6.*0 **7
φ **5 7.*5 **9
φ **0 8.*4 **4

Mechanical properties and metallographic organization
Type Mechanical properties Metallographic organization
HRC Falling times
Low-chrome casting ball ≥ *5 ≥ ***0 PC
MID-chrome casting ball ≥ *0 ≥ ****0 PC
High-chrome casting ball ≥ *5 ≥ ****0 MC
Ultra high-chrome casting ball ≥ *0 ≥ ****0 MC

Chemical component Type Chemical component
C Si Mn Cr Mo Cu P S
Low-chrome casting ball 2.*3.5 ≤ 1.2 ≤ 1.5 0.*3.5 ≤ 1.0 ≤ 0.5 ≤ 0.*5 ≤ 0.*5
MID-chrome casting ball 2.*3.3 ≤ 1.2 ≤ 1.8 4.*9.0 ≤ 1.5 ≤ 1.0 ≤ 0.*5 ≤ 0.*5
High-chrome casting ball 1.*3.3 ≤ 1.0 ≤ 2.5 ***8 ≤ 1.0 ≤ 1.5 ≤ 0.*0 ≤ 0.*0
Ultra high-chrome casting ball 2.*3.3 ≤ 1.0 ≤ 2.5 ***5 ≤ 2.0 ≤ 1.5 ≤ 0.*0 ≤ 0.*0

The Company's use of the unique casting and heat treatment process, the better the hardness and toughness of the perfect combination of unity and to produce products with a series of wear-resistant materials with low power consumption, improve the operation of the mill rate for the user to reduce costs and reduce the labor of workers Strength, and other features, enable users to use the rest assured that the user to bring greater economic benefits.

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