80mm Steel Balls for Silver Ore Mine

80mm Steel Balls For Silver Ore Mine, help you to save grinding ball consumption 10-15%.

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80mm Steel Balls For Silver Ore Mine Introduction
80mm Steel Balls For Silver Ore Mine, help you to save grinding ball consumption 10-15%.

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Specifications
Application: 80mm steel balls for silver ore mine
Grinding Media Ball size: 80mm
D25MM-100MM Grinding Ball Production Method: Hot Rolling
D100mm-125mm Grinding Ball Production Method: Forging
Steel Rod Supplier: NISCO, HUAI STEEL, ETC

Steel Rod Type: B3, Chemical Comments
C	Si	Mn	P	S	Cr
0.61-0.65	1.73-1.80	0.73-0.80	≤0.020	≤0.015	0.80-0.88
Ni	Cu	Mo	Alt	V
≤0.25	≤0.20
80mm Steel Balls For Silver Ore Mine Quality Performance
Ball Size	Surface Hardness	Core Hardness	Volume Hardness	Impact Toughness
60mm	61-63 HRC	59-61 HRC	59-62 HRC	≥14 J/CM2
70mm	61-63 HRC	59-61 HRC	59-62 HRC	≥16 J/CM2
80mm	61-63 HRC	59-61 HRC	59-62 HRC	≥18 J/CM2
90mm	61-63 HRC	59-61 HRC	59-62 HRC	≥20 J/CM2
100mm	60-62 HRC	58-60 HRC	58-62 HRC	≥22 J/CM2

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