High Performance Forging Steel Ball , Ball Mill Grinding Balls for mining

Brand Name:ZW

Certification:ISO9001:2008

Model Number:Diatemer 20mm-150mm

Minimum Order Quantity:One ton

Delivery Time:10-30 days after order confirmation

Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram

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Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

Verified Supplier

Location: Jinan Shandong China

Address: Puji Street, Zhangqiu District, Jinan City, Shandong Province,China

Supplier`s last login times: within 48 hours

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Product Details Company Profile

Product Details

Forged steel Balls are made from high carbon steel bars with the proper alloying elements.

Bars are heated to forging temperatures and formed into nearly perfect spheres.
Then, balls are heat-treated to provide the necessary wear and impact resistance properties.

APPLIED FIELD:
MINES,CEMENT PLANTS,POWER STATIONS,CHEMICAL INDUSTRIES

Weight of Forged Grinding Ball

Norminal Diameter	Diametrical Tolerance(mm)	Approx Weight of Single Ball(kg)	Average Number of One Ton
25mm/1''	+1.5,-0.5	0.064	15625
30mm/1.25''	+1.5,-0.5	0.11	9090
40mm/1.5''	+2.0,-1.0	0.26	3846
50mm/2''	+2.0,-1.0	0.51	1961
60mm/2.5''	+3.0,-2.0	0.89	1124
70mm/2.75''	+3.0,-2.0	1.4	714
80mm/3.25''	+3.0,-2.0	2.1	476
90mm/3.5''	+3.0,-2.0	3	333
100mm/4''	+4.0,-3.0	4.1	244
110mm/4.5''	+4.0,-3.0	5.47	283
120mm/4.75	+4.0,-3.0	7.1	141
130mm/5''	+4.0,-3.0	9.02	111

Type of forged steel balls

TYPE	Name	C	Mn	Si	Cr	S	P	V
ZW-1	50Mn	0.48-0.56	0.70-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
ZW-2	60Mn	0.57-0.65	0.7-1.0	0.17-0.37	≤0.25	≤0.035	≤0.035
ZW-3	65Mn	0.60-0.70	0.9-1.2	0.17-0.37	≤0.25	≤0.035	≤0.035
ZW-4	B2	0.7-0.85	0.7-0.8	0.17-0.37	0.2-0.7	≤0.03	≤0.03
ZW-5	75SiMn	0.7-0.90	0.7-1.2	0.4-0.8	≤0.25	≤0.03	≤0.03
ZW-6	Wear- resistant Alloy	0.5-0.65	0.4-1.0	1.4-1.8	0.9-1.2	≤0.03	≤0.03	0.1-0.2

Testing Method and Inspection Rules
1. Impact Test
2. Rockwell Hardness Test Specimen Preparation
3. Chemical Composition Inspection
4. Surface Hardness Inspection
5. Internal Quality Inspection

Shipping and delivery

Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed,

FAQ

Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
Samples : Free samples are provided for test before trial order
MOQ : 1 Ton

Forged Steel Balls Package :
For Container Bag, Net weight 1000Kgs ,Gross Weight 1002KGS ,Measurement 0.4CBM
For Steel Drums ,Net weight 850-950Kgs ,Gross Weight 865-965KGS ,Measurement 0.3CBM

Manufacturer :Jinan Zhongwei
Jinan Zhongwei Grinding Media Plant located in Zhangqiu , Jinan City,Shandong Province , China