Ball mill / Mining grinding media steel balls 20 mm - 150 mm grinding steel ball

Place of Origin:

Shandong, China (Mainland)


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Product Detail

Model No.: Grinding Media Balls

Ball mill / Mining grinding media steel balls 20 mm - 150 mm grinding steel ball</s

Ball mill / Mining grinding media steel balls 20 mm - 150 mm grinding steel ball

Breif Description:
Size: 20-150mm Inspection: SGS/BV/TUV
Origin: Shandong Province, China
Packing: 1000kgs per bag or 900kgs per steel drum

1) 60Mn Forged grinding ball		HRC58-65	≥HRC44		C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max
2) B2 Forged grinding ball		HRC60-68	≥HRC55		C: 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) B3 Forged grinding ball		HRC60-68	≥HRC55		C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9; Cr:0.85-1.2;S/P≤0.03;
4) B4 Forged grinding ball		HRC60-68	≥HRC58		C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03;
3) High chrome cast grinding ball		HRC58-65	≥HRC55		Cr: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		HRC48-55	≥HRC46		Cr: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		HRC50-60	≥HRC48		Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;

DIA 20 DIA 25 DIA 30 DIA 40 DIA 50	+2 -1			32 64 110 263 513		31250 15625 9090 3802 1949	≥12
Nominal diameter (mm)	Diametrical tolerance (mm)			Weight of Single of grinding ball in average		Number of piece of One ton grinding ball in average	Impact toughness
DIA 60 DIA 70 DIA 80 DIA 90 DIA 100	+3 -2			888 1410 2104 2996 4110		1126 709 475 333 243
DIA 110 DIA 120 DIA 130	+4 -2			5457 7102 9030		182 140 110
DIA 140 DIA 150	+4 -3			11278 13871		88 72

Raw Material:

Strict quality control of steel material from LAIWU STEEL FACTORY GROUP, the Biggest factory group in North of China.

Prodcution Line:

1.Traditional Hammer Forging: Raw material-Cutting-Heating-Forging-Quenching-Tempering-Testing-Packing

2. Hot Rolling

Testing:

Quality control for each production shift (4hours/Shift);

Hardness, chemical elements and impact testing after production for each production shift;

SGS –third party testing before each delivery

Packing:

Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients' requirements

Certificate:

ISO9001-2008, SGS

Our advantage:

1. All of the grinding material can do the well-know and most professional in grinding media industry test certificate: SGS

2. All products are our own production, no other commissons expense. We guarantee to provide the best competitive price

3. Delivery on time, due to our production capacity: 100,000 tons/year

Company Information

1.Professional Grinding balls Manufactory founded in 1981;
2.Advanced production equipment;
3.Exported more than 20 countries;
4.Experienced development personnel,professional designers,salesman and skilled workers
5.Capacity:10000mt/month.

Our Services

1. Free samples for your test before orders;
2. Soonest delivery time ;
3. Cooperate with many famours shipping companies,and sent the goods to your port safe and in time;
4. Any feedback after sales would get our soonest reply.

WE LOOK FORWARD TO THE OPPORTUNITY TO DISCUSS HOW WE CAN BECOME A PARTNER IN YOUR SUPPLY CHAIN SOLUTION .