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Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

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City:jinan

Province/State:shandong

Country/Region:china

Contact Person:Mrscherry lee

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China ISO approved forged steel ball , AISI standard forged steel grinding balls for ball mill wholesale

ISO approved forged steel ball , AISI standard forged steel grinding balls for ball mill

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Brand Name :ZW

Model Number :Diatemer 20mm-150mm

Certification :ISO9001:2008

Place of Origin :Jinan city,Shandong province,China

MOQ :One ton

Price :Negotiable

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

Supply Ability :Annual output 50000 tons

Delivery Time :10-30 days after order confirmation

Packaging Details :big bags , steel drum

Manufacturer :Jinan Zhongwei

Coutry of origin :China

HS code :7326110000

Production line :Hot rolling , Air hammer forging

Raw material supplier :China large steel group-Laiwu steel

Forged grinding balls application :Grinding process in various ball mill

Application fields :Mining , Cement Plant , Building Material Industry

Quality guarantee :No steel scrap,100% real material

Breakage :Less than 0.5%

Samples support :Free samples

Port of loading :Qingdao Port,China

Leading time :According to the contract

Inquiry :info@zwgrindingball.com

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

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

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