Strong Surface Hardness Steel Ball Grinding 40mm 50mm

• Customization: Available
• Material: Steel
• Content: 75% ~ 80%
• Processing Type: Rolling Type
• Size: 10-165mm
• Color: Brown
• Customized: Customized
• No Breakage: Tough Surface to Tough Core
• Good Wear Rate: for Sag Mills and Ball Mills
• Good Performance: High Quality
• High Heat Treatment Technology: for Zinc Mines
• Transport Package: Ton Bags or Steel Drums
• Specification: ISO9001, SGS
• Trademark: Taihong
• Origin: Qingzhou, Shandong
• HS Code: 732611
• Production Capacity: 100000tons/Year

Product Description

Quick Details
Place of Origin: Shandong, China (Mainland)
Brand Name: Taihong
Model Number: Dia 8-150mm

Application: a) Mining b) Cement plants c) Power stations d) Chemical industry


Material: Steel
Dimensions: Dia 8-150mm
Packaging & Delivery

Packaging Details:	flexible container bags or steel drums
Delivery Detail:	According to clients's requirement

 

Forged Grinding Balls
Specification
Ball diamenter	Diameter tolerance	Weight of single in average	Pieces/ton ball in average	Surface hardness	Core hardness	Impact toughness
(mm)		(g)		(HRC)	(HRC)	(J/cm²)
Φ20	+2,-1	32	31250	60-67	57-62	≥12
Φ25	+2,-1	64	15625	60-67	57-62	≥12
Φ30	+2,-1	110	9090	60-67	57-62	≥12
Φ40	+2,-1	263	3802	60-67	57-62	≥12
Φ50	+2,-1	513	1949	60-67	57-62	≥12
Φ60	+3,-2	888	1126	58-65	50-56	≥12
Φ70	+3,-2	1410	709	58-65	50-56	≥12
Φ80	+3,-2	2104	475	58-65	50-56	≥12
Φ90	+3,-2	2996	333	58-65	50-56	≥12
Φ100	+3,-2	4110	243	58-65	50-56	≥12
Φ110	+4,-2	5457	182	55-63	48-55	≥12
Φ120	+4,-2	7102	140	55-63	48-55	≥12
Φ130	+4,-2	9030	110	55-63	48-55	≥12
Φ140	+4,-3	11278	88	55-63	45-50	≥12
Φ150	+4,-3	13871	72	55-63	45-50	≥12
Chemical components
Material	Chemical components
	C	Mn	Si	Cr	S	P
45#	0.17-0.23	0.35-0.65	0.17-0.37	≤0.25	≤0.035	≤0.035
50Mn	0.48-0.56	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
60Mn	0.57-0.65	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
65Mn	0.60-0.70	0.90-1.20	0.17-0.37	≤0.25	≤0.035	≤0.035
75MnCr	0.70-0.85	0.70-0.80	0.17-0.37	0.20-0.60	≤0.030	≤0.030
B2	0.70-0.85	0.70-0.90	0.17-0.37	0.50-0.80	≤0.030	≤0.030

 

Forged Grinding Balls
Specification
Ball diamenter	Diameter tolerance	Weight of single in average	Pieces/ton ball in average	Surface hardness	Core hardness	Impact toughness
(mm)		(g)		(HRC)	(HRC)	(J/cm²)
Φ20	+2,-1	32	31250	60-67	57-62	≥12
Φ25	+2,-1	64	15625	60-67	57-62	≥12
Φ30	+2,-1	110	9090	60-67	57-62	≥12
Φ40	+2,-1	263	3802	60-67	57-62	≥12
Φ50	+2,-1	513	1949	60-67	57-62	≥12
Φ60	+3,-2	888	1126	58-65	50-56	≥12
Φ70	+3,-2	1410	709	58-65	50-56	≥12
Φ80	+3,-2	2104	475	58-65	50-56	≥12
Φ90	+3,-2	2996	333	58-65	50-56	≥12
Φ100	+3,-2	4110	243	58-65	50-56	≥12
Φ110	+4,-2	5457	182	55-63	48-55	≥12
Φ120	+4,-2	7102	140	55-63	48-55	≥12
Φ130	+4,-2	9030	110	55-63	48-55	≥12
Φ140	+4,-3	11278	88	55-63	45-50	≥12
Φ150	+4,-3	13871	72	55-63	45-50	≥12
Chemical components
Material	Chemical components
	C	Mn	Si	Cr	S	P
45#	0.17-0.23	0.35-0.65	0.17-0.37	≤0.25	≤0.035	≤0.035
50Mn	0.48-0.56	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
60Mn	0.57-0.65	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
65Mn	0.60-0.70	0.90-1.20	0.17-0.37	≤0.25	≤0.035	≤0.035
75MnCr	0.70-0.85	0.70-0.80	0.17-0.37	0.20-0.60	≤0.030	≤0.030
B2	0.70-0.85	0.70-0.90	0.17-0.37	0.50-0.80	≤0.030	≤0.030

Production line


Testing