China 65HRC Hot Rolling Forged Media Grinding Balls For Mining for sale

65HRC Hot Rolling Forged Media Grinding Balls For Mining

Price Negotiable

Price: $ 820/Mt

MOQ: 1 Ton

Delivery Time: 2-4 weeks

Brand: HUAFU

Product Description

Hot Rolling Forged Steel Ball Grinding Balls For Mining Made In China

COMPANY PROFILE

Huafu Group is located in Zhangqiu district, Shandong Province, 45Km from the Jinan downtown, next to the 309road, enjoying firsthand Information and convenient traffic. Our company covers 80000 ,with over 100 employees, annual production capacity 150000 tons .and registered capital 70 million yuan. The group company consists of Jinan Huafu Forging Joint-stock Co.,Ltd,Shandong Huafu Steel Ball Co.,Ltd and Jinan Xing Tigers of Papermaking Machinery Co.,Ltd.We mainly produces forged steel balls, cast iron balls, steel cylpebs, grinding rods, mill liners, steel, hammer heads, automatic production lines for steel balls & grinding rods, decorative wrought iron products and paper-making machinery, Our products are mainly used in mines, cement plants, building materials, power stations, chemical industry and steel mills etc.

COMPANY ENVIOMENT

PRODUCTS INTRODUCTION

Forged steel ball is divided into carbon grinding steel ball, manganese grinding steel ball and special grinding steel ball. Forged steel ball is one of our advantage products. Diameter 20-70mm and 80-150mm steel ball are produced respectively by advanced automatic hot rolling and hot forging steel ball production line. Huafu grinding balls with uniform hardness in a high efficiency due to its advanced quenching technology. In advanced, these grinding balls feature high accurate dimensions, rounded geometry shape, high hardness and good mechanical properties, wear - resistance, no deformation, no breakage.

1.Chemical composition

Brand	C(%)	Si(%)	Mn(%)	Cr(%)	Cu(%)	Mo(%)	P(%)	S(%)
45#	0.42-0.50	0.17-0.37	0.50-0.80	0-0.25	0-0.25	0-0.30	0-0.035	0-0.035
60Mn	0.57-0.44	0.17-0.37	0.70-1.0	0-0.25	0-0.25	0-0.30	0-0.035	0-0.035
40Mn2	0.37-0.44	0.17-0.37	1.40-1.80	0-0.25	0-0.25	0-0.30	0-0.035	0-0.035
65Mn	0.62-0.70	0.17-0.37	0.90-1.00	0-0.25	0-0.25	0-0.30	0-0.035	0-0.035
70Mn2	0.65-0.75	0.20-0.45	1.4-1.8	0-0.25	0-0.25	0-0.30	0-0.035	0-0.035
40Cr	0.37-0.45	0.17-0.37	0.50-0.8	0.80-1.1	0-0.25	0-0.30	0-0.035	0-0.035
70Cr2	0.65-0.75	0.20-0.30	0.75-0.90	0.55-0.70	0-0.25	0-0.30	0-0.030	0-0.030
B1	0.52-0.65	0.17-0.37	0.60-1.2	0-0.25	0-0.25	0-0.30	0-0.035	0-0.035
B2	0.70-0.80	0.17-0.37	0.70-0.8	0.50-0.60	0-0.25	0-0.30	0-0.035	0-0.035
B3	0.58-0.66	1.20-1.60	0.65-0.80	0.70-0.90	0-0.25	0-0.30	0-0.035	0-0.035
B-6	0.75-0.85	0.2-0.40	0.90-1.0	0.85-0.95	0-0.25	0.06-0.13	0-0.035	02-0.035
B-6A	0.82-0.95	0.20-0.40	0.92-1.02	0.80-0.95	0-0.25	0.06-0.10	0-0.035	0-0.035
B-7	0.35-0.40	0.17-0.37	0.70-0.80	0.90-1.0	0-0.25	0-0.30	0-0.035	0-0.035
BV	1-1.06	0.17-0.37	0.9-1.0	0.55-0.65	0-0.25	0-0.30	0-0.035	0-0.035
GCr15	0.95-1.05	0.15-0.35	0.20-0.40	1.30-1.65	0-0.25	0-0.10	0-0.027	0-0.20
16Mn	0.13-0.19	0.2-0.6	1.2-1.6	0-0.30	0-0.25	---	0-0.03	0-0.03

2.Forged Steel Ball Details

Diameter Tolerance(mm)	20-25mm	30-60mm		70-90mm		100-140mm	150mm
	±1	±1.5		+2,-2		+2.5,-2	+3,-2
Roundness tolerance(%)	≤1%	≤1%		≤1.5%		≤2%	≤2%
Theoretical Ball Weight	Diameter		Weight		Diameter		Weight
	20mm(0.80”)		32.8g		80mm(3.15”)		2099.2g
	25mm(1.00”)		64.0625g		85mm(3.35”)		2517.9g
	30mm(1.25”)		110.7g		90mm(3.55”)		2988.9g
	35mm(1.35”)		175.7g		100mm(4.00”)		4100g
	40mm(1.50”)		262.4g		110mm(4.35”)		5457.1g
	50mm(2.00”)		512.5g		120mm(4.75”)		7084.8g
	60mm(2.40”)		885.6g		125mm(5.00”)		8007.8125g
	65mm(2.50”)		1125.9g		130mm(5.20”)		9007.7g
	70mm(2.75”)		1406.3g		140mm(5.50”)		11250.4g
	75mm(3.00”)		1729.6g		150mm(6.00”)		13837.5g
Application	Cement plants, Mines, Power stations, Chemical industries, silica sand factory, other ball mills