76mm Grinding Media Steel Ball

76mm grinding media steel ball, fit for Iron Ore, Copper, Gold, Silver, use Raw material: 75mm Steel rod, Finished ball size: 78mm, Single ball weight: 1800~1950 grams

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76mm GMSB
76mm grinding media steel ball, fit for Iron Ore, Copper, Gold, Silver, use Raw material: 75mm Steel rod, Finished ball size: 78mm, Single ball weight: 1800~1950 grams

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76mm Grinding Media Steel Ball, for Iron Ore, Copper, Gold, Silver, etc
ISO9001, ISO14001, OHSAS18001 etc.

50 tons (2x20'GP)
Steel rod, 75mm
78mm
1800~1950 grams

C
Steel rod type: B3,B4,B6

Steel Rod Type: B3, Chemical Comments
C			P	S
0.61-0.65	1.73-1.80	0.73-0.80	Less than or equal to 0.020	Less than or equal to 0.015	0.80-0.88
				V
Less than or equal to 0.25	Less than or equal to 0.20
Steel Rod Type: B4, Chemical Comments
C			P	S
0.66-0.74	1.2-1.4	0.50-0.70	Less than or equal to 0.022	Less than or equal to 0.022	0.85-1.0
				V
	Less than or equal to 0.40		0.025-0.045	0.05-0.15
Steel Rod Type: B6, Chemical Comments
C			P	S
0.74-0.85	0.15-0.35	0.90-1.05	Less than or equal to 0.020	Less than or equal to 0.020	0.88-0.98
				V
Less than or equal to 0.25	Less than or equal to 0.25	0.06-0.13	0.025-0.045

Detailed quality parameters of 76mm Grinding Media Steel Ball:

76mm Grinding Media Steel Ball Quality Parameter

76mm/B3	61-63 HRC	59-61 HRC	59-62 HRC	Greater than or equal to 18 J/CM2
76mm/B4	61-63 HRC	58-60 HRC	58-62 HRC	Greater than or equal to 16 J/CM2
76mm/B6	61-64 HRC	59-62 HRC	59-62 HRC	Greater than or equal to 18 J/CM2

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