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Mining Cement Forged Grinding Balls 40mm 60mm B2 Material Wear Resistant

Categories Forged Grinding Balls
Brand Name: DRAGON STEEL BALLS
Model Number: 45# 60Mn B2 B3
Certification: CE,ISO
Place of Origin: CHINA
MOQ: 1 ton
Price: Negotiable
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 3000 tons / Month
Delivery Time: 3-7 work days/ 25 tons
Packaging Details: Container bags ,steel drums
Product Name: Forged Steel Balls
Advantage: High Wear Resistant,High Hardness,Low Price
Process: Air Hammer Forging
Usagae: Ball Mill for Mining,Cement plant,Power Station
Port: Tianjin/Qingdao/Shanghai
Size: Dia 20mm-200mm,1inch-8inch,1"-8"
Type: Round Steel
Hardness: 48-65
Impact: ≥12 Ak.J/cm2
Tolerance: Accrording to the different size
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Mining Cement Forged Grinding Balls 40mm 60mm B2 Material Wear Resistant


B2 Material 40mm 60mm Steel Forged Grinding Balls For Mining Cement


1. Product Name


Forged steel grinding balls


Forging balls


Ball mill balls


Grinding Balls for Mining


Grinding Media Balls


2. Forged Steel Balls Application

Forged Steel balls are used in ball mills, mainly in mines, cement plants, power plants and so on.


3. Classification

According to the different chemical elements , forging grinding balls can be divided into C45,60Mn,B2 and B3. At present, the above four materials are widely used all over the world, that’s the conventional materials, if there are special needs, can be customized.


​4. Manufacturing process

Forged grinding ball is forged by air hammer after being heated by electric furnace.


5. Forged Steel Balls Detail Specifications

① Chemical Composition



Material


Chemical Composition


C


Si


Mn


Cr


P


S


Ni


Cu


C45


0.42-0.5


0.17-0.37


0.5-0.8


≤0.25


≤0.035


≤0.035


≤0.25


≤0.25


60Mn


0.55-0.65


0.17-0.37


0.7-1.0


≤0.25


<0.04


<0.04


≤0.3


≤0.25


B2


0.72-0.85


0.17-0.37


0.7-1.0


0.4-0.6


≤0.025


≤0.025


≤0.02


≤0.02


B3


0.58-0.66


1.3-1.9


0.65-0.8


0.7-0.9


≤0.025


≤0.025


≤0.02


≤0.02


② Hardness



Size


C45


60Mn


B2


B3

20mm55-5858-6260-6462-65
30mm55-5858-6260-6462-65
40mm55-5858-6260-6462-65
50mm55-5858-6260-6462-65
60mm55-5858-6260-6462-65
70mm53-5658-6260-6461-63
80mm53-5658-6259-6360-65
90mm50-5558-6257-6160-65
100mm48-5257-6156-6060-65
110mm48-5257-6155-6058-64
120mm48-5257-6155-6056-63
130mm48-5257-6155-6056-63
140mm48-5257-6155-6056-63
150mm48-5257-6155-6056-63

③ Weight,Tolerance,Average numbers per ton


Diameter

(mm)

Diameter Tolerance

(mm)

Approx Weight of per ball(kg)Average numbers per ton
20+1,-0.50.03330303
30+2,-10.119090
40+2,-10.2613831
50+2,-10.5121961
60+2,-10.8831132
70+3,-1.51.402713
80+3,-1.52.092478
90+3,-1.52.98335
100+3,-1.51.087244
110+3,-1.55.44183
120+3,-1.57.062141

6. Test


① Factory test

Forged grinding balls test is an very important step. Real-time detection will be carried out in the production process. Balls produced in each shift will be sampled in large quantities and tested for size, hardness, chemical composition, drop test, core pulling and impact value to ensure the quality of steel balls.


② The third party test

According to the customer different demand, forged grinding balls can be tested by any third party.


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