Original Factory Steel Ball Forged Balls Mill Grinding Mining Cement Power Plant Long Life

Min.Order: 1
Product origin: Jinan, Shandong, China
Infringement complaint: complaintComplaint
US$ 600 ~ 980

Description


High  Quality forged balls from Direct factory for grinding .

From D20 to D150, from  carbon steel to Cr steel and Mn Steel or  B2 B3 B6,
Packed  by single drum/pallet or double drum/pallet, just simply tell us your need and we'll settle down! 


Producing process
1. After checking and testing the round alloy steel bar material,the production can be started according to the size
of the steel ball
2.The steel forging is heated to a certain temperature by intermediating with frequency furnace to ensure the
effective generation of variables in the forging; 
3.The red-hot steel forging is sent into the air hammer and processed by skilled operators. 
4.After forging the red hot steel ball immediately into JUNDA specially designed heat treatment equipment
for quenching and tempering heat treatment, the high and uniform hardness value of the steel ball can be ensured.

 
Technical parameters of forging steel ball
InchSizeT weightTolerance(mm)MaterialSurface hardness(HRC)Volume hardness(HRC)
3/4"D20mm0.037+/-0.0052+/-1B263-6663-66
1"D25mm0.072+/-0.012+/-1B263-6663-66
11/4"D30mm0.13+/-0.022+/-1B263-6663-66
11/2"D40mm0.30+/-0.042+/-1B262-6662-66
2"D50mm0.6+/-0.052+/-1B262-6561-64
21/2"D60mm1.0+/-0.052+/-1.5B262-6560-62
21/2"D65mm1.3+/-0.052+/-1.5B261-6460-62
21/2"D65mm1.3+/-0.052+/-1.5B361-6360-62
3"D75mm2.0+/-0.063+/-2B361-6360-62
3"(Hot rolled)D80mm2.0+/-0.063+/-2B360-6360-62
3"(Forged)D80mm2.1+/-0.063+/-2B360-6253-57
31/2"D90mm3.0+/-0.073+/-2B360-6359-62
4"D100mm4.1+/-0.153+/-2B360-6359-62
4.5"D115mm6.3+/-0.153+/-2B360-6357-60
5"D125mm8.1+/-0.33+/-2B359-6255-60
Chemical compositionC%Si%Mn%Cr%P%S%Ni%
B20.72-1.030.15-0.350.3-1.20.2-0.6≤0.035≤0.035i≤0.25
B30.53-0.881.2-2.000.50-1.200.7-1.20≤0.035≤0.035i≤0.25


Junda forged steel ball, relied on advanced equipment and production technology, 

our forged steel  ball has the advantages of high hardness, good wear resistance, no fracture, uniform wear and so on. The forged steel ball  Mainly used in various mines, cement plants, power stations, chemical industry and other industries. 

In order to ensure the excellent performance of grinding ball, we have established a perfect quality testing system, advanced quality control and testing equipment. 
We have also obtained ISO 9001:2008International quality system certification.
Hoping for your cooperation.



Any question, feel free to ask !
Andrew is waiting for you!
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