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China Dia125mm Forged Grinding Ball Hardness HRC58min

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Min. Order / Reference FOB Price
20 Ton	US $780.00/ Ton

Local Area:	Jinan, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T

Material:	60mn, 65mn, B2
Content:	>90%
Usage:	Grind

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Product Description

JINAN XINTE CASTING AND FORGING Co., Ltd is one of the largest factory specialized in producing forged grinding balls and cast grinding balls in China. The company has passed ISO9001: 2000 quality system authentication. Our factory was established in 1971. There are180 employees now, covering an area of 20000 square meter. Our annual product of grinding balls is about 70000 ton. We mainly export our steel balls to Japan, Korea, Malaysia, Philippine, Canada, South-Africa, Chile etc more than 20 countries and areas.
The major character of our Grinding Balls is that: High hardness, low breakage, good wear-resistance, lower price. It is mainly used in cement plants, mines, power stations etc. The hardness and chemical composition of our grinding balls as follows:
1. Forged steel balls 60MN
Size: 20mm-180mm
Hardness: HRC55-65
Chemical elements: C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max.
2. Forged steel balls 75MNCR
Size: 25mm-180mm
Hardness: HRC58-65
Chemical elements: C: 0.7-0.9, Si: 0.15-0.35, Mn: 0.70-1.25, P/S: 0.04Max, CR 0.4-0.6

PRODUCTSSIZEHARDNESSCHEMICAL COMPOSITION1) 65Mn Forged grinding ball 25mm-180mmHRC55-65C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max2) B2 Forged grinding ball25mm-180mmHRC60-68C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70. 3) High chrome cast grinding ball 12.7mm-120mm
HRC58-65Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;4) Low chrome cast grinding ball 12.7mm-120mm
HRC47-55Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; 5) Medium chrome cast grinding ball 12.7mm-120mmHRC47-60Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;

Raw Material:
All our raw material are from famous and big steel company. That guaranteed the stable and good quality of the products.

Forged Grinding Ball Production:
Size 20mm -90mm are produced by automatic production line.
Size100mm-220mm are produced by air hammer.
Test Equipment.
Strict quality control: Chemical composition, Hardness Test, Impact value and dropping test, each batch ball are been inspected in our lab.

Package and Delivery