Grinding Media Ball for Mine Mills High Cr Cast Iron Grinding Balls Forged Ball

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Grinding Media Ball for Mine Mills High Cr Cast Iron Grinding Balls Forged Ball

China Grinding Media Ball for Mine Mills High Cr Cast Iron Grinding Balls Forged Ball, Find details about China 80mm Grinding Ball, Forged Steel Grinding Ball from Grinding Media Ball for Mine Mills High Cr Cast Iron Grinding Balls Forged Ball

Basic Info.

Model NO.

KS-GB04

Customized

Customized

Typical Application

Chemical Industry,Mine, Cement Plant,

Package

Steel Drums(with Pallet) ;Container Bags

Keywords

Forged Steel Grinding Ball

Trademark

ksourceep

Transport Package

Carton Box/Jumbo Bag

Specification

25mm-150mm

Origin

China

HS Code

7326110000

Model NO.

KS-GB04

Customized

Customized

Typical Application

Chemical Industry,Mine, Cement Plant,

Package

Steel Drums(with Pallet) ;Container Bags

Keywords

Forged Steel Grinding Ball

Trademark

ksourceep

Transport Package

Carton Box/Jumbo Bag

Specification

25mm-150mm

Origin

China

HS Code

7326110000

Product Desciption

Forged Steel Ball

Production Technology
Chemical components

Chemical Components
Type	Chemical components
Type	C	Mn	Si	Cr	S	P
45#	0.42-0.48	0.50-0.80	0.17-0.37	≤0.25	≤0.035	≤0.035
50Mn	0.48-0.56	0.70-1.00	0.17-0.37	≤0.25	≤0.035	≤0.035
60Mn	0.57-0.65	0.70-1.00	0.17-0.37	≤0.25	≤0.035	≤0.035
65Mn	0.62-0.70	0.90-1.20	0.17-0.37	≤0.25	≤0.035	≤0.035
B2	0.75-0.85	0.70-0.90	0.17-0.37	0.40-0.60	≤0.030	≤0.030
B3	0.55-0.65	0.75-0.90	0.20-0.37	0.85-1.20	≤0.030	≤0.030
B4	0.58-0.66	0.65-0.80	1.60-1.90	0.70-0.90	≤0.030	≤0.030
B6	0.97-1.03	1.00-1.10	0.20-0.30	0.50-0.60	≤0.025	≤0.025

Mechanical Properties
Material	Hardness(HRC)						Impact	Falling Times
	Φ20-Φ50		Φ60-Φ90		Φ100-Φ150
	Surface	Core	Surface	Core	Surface	Core
45#	≥54	≥36	≥54	≥34	≥52	≥30	≥15	≥22000
50Mn	≥58	≥38	≥58	≥36	≥55	≥32	≥15	≥22000
60Mn	≥60	≥42	≥60	≥40	≥58	≥36	≥15	≥22000
65Mn	≥60	≥42	≥60	≥40	≥58	≥36	≥15	≥22000
B2	≥60	≥60	≥60	≥50	≥60	≥46	≥15	≥22000
B3	≥60	≥60	≥60	≥50	≥60	≥48	≥15	≥22000
B4	≥60	≥60	≥60	≥55	≥60	≥52	≥15	≥22000
B6	≥60	≥60	≥60	≥59	≥60	≥55	≥15	≥22000

Grinding media ball Index

Inch	Size		T weight	Tolerance(mm)	Material	Surface hardness(HRC)	Volume hardness(HRC)
3/4"	D20MM		0.037+/-0.005	2+/-1	B2	63-66	63-66
1"	D25MM		0.072+/-0.01	2+/-1	B2	63-66	63-66
11/4"	D30MM		0.13+/-0.02	2+/-1	B2	63-66	63-66
11/2"	D40MM		0.30+/-0.04	2+/-1	B2	62-66	62-66
2"	D50MM		0.6+/-0.05	2+/-1	B2	62-65	61-64
21/2"	D60MM		1.0+/-0.05	2+/-1.5	B2	62-65	60-62
21/2"	D65MM		1.3+/-0.05	2+/-1.5	B2	61-64	60-62
21/2"	D65MM		1.3+/-0.05	2+/-1.5	B3	61-63	60-62
3"	D75MM		2.0+/-0.06	3+/-2	B3	61-63	60-62
3"(Hot rolled)	D80MM		2.0+/-0.06	3+/-2	B3	60-63	60-62
3"(Forged)	D80MM		2.1+/-0.06	3+/-2	B3	60-62	53-57
31/2"	D90MM		3.0+/-0.07	3+/-2	B3	60-63	59-62
4"	D100MM		4.1+/-0.15	3+/-2	B3	60-63	59-62
4.5"	D115MM		6.3+/-0.15	3+/-2	B3	60-63	57-60
5"	D125MM		8.1+/-0.3	3+/-2	B3	59-62	55-60

Grinding Media Ball for Mine Mills High Cr Cast Iron Grinding Balls Forged Ball

Grinding Media Ball for Mine Mills High Cr Cast Iron Grinding Balls Forged Ball

Grinding Media Ball for Mine Mills High Cr Cast Iron Grinding Balls Forged Ball

Grinding Media Ball for Mine Mills High Cr Cast Iron Grinding Balls Forged Ball