Cr25 High Chrome Casting Grinding Balls For Ball Mill

20-140mm Cr25 Casting Grinding Balls For Ball Mill

Material: Cr10,Cr14,Cr18,Cr25
Size:20-140mm
Impact Test: ≥12J/cm2
Standard:YB/T091-2005
Surface Hardness: 62-65 HRC
Heat treatment: Quenching Hardening
Technology: Casting
Used: Mine Mill, Cement Plant,Gold Mining,Copper Mining,Iron Ore Mining,Power Station and other industries
Package:Bags,Steel drums,Containers

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Product Detail

Cast Steel Ball Composition Table

Ingredients/Products	Cr10	Cr14	Cr18	Cr25
C	2.0-2.9	2.0-2.9	1.9-2.7	1.9-2.6
Si	0.4-1.0	0.4-1.0	0.4-1.0	0.4-1.0
Mn	0.3-0.7	0.3-0.7	0.3-0.7	1.3-2.0
P&S	<0.1	<0.1	<0.1	<0.1
Cr	10	14	18	25
Surface Hardness	58-62	58-62	58-62	59-61
Center Hardness	N/A	N/A	N/A	58-60

Production Process

Steel →Adding alloy materials →Heating in electric furnace→Testing composition→Leader entering the mold→Extracting the mold→Renovating→Quenching in electric furnace→Cooling→Tempering in electric furnace→Out of the furnace

Cr25 High Chrome Casting Grinding Balls For Ball Mill

20-140mm Cr25 Casting Grinding Balls For Ball Mill

Product Detail

Cast Steel Ball Composition Table

Production Process

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