Detailed Description :
1.good wear resistence
high hardness & low breakage
ferrochromium material
HRC:45min
ISO9001: 2008
2.applied
mining(copper,gold,silver ,coal ...)
cement plant
power station
chemical industries
3.Our main products
High& low chrome cast grinding balls
stainless steel ball
forged ball
high mangnanses steel plate
high chrome mild liner plate
high/low chrome alloyed casting grinding bar
ring flange
production line
4.Hardness
High Cr Surface HRC 58-66
Low Cr Surface HRC 45-55
name | designation | HRC | AK(J/cm2) | microstracture | Time of falling balls |
Populor grade | ZQRC10 | 58-64 | ≥2.5 | M+C | ≥1000 |
5.Diameter 5mm-150mm
Chemical composition(%) | ||||||||
C | Si | Mn | Cr | P | S | Mo | Cu | Ni |
2.0-3.5 | 0.3-1.2 | 0.3-1.5 | 0.6-1.8 | ≤0.15 | ≤0.15 | 0-1.0 | 0-0.8 | ---- |
HRC: ≥45 | AK(J/CM2):≥1.6 | Microstructure P+C | Times of falling balls ≥8000 | |||||
6.packing
drum (850~920Kg Per Drum)
7.Characteristics:
A) High hardness
B) No breakage
C) Even wearing
D) Good wear resistance
8. Production process :
Welcome to our factory for bearing and steel ball quality testing, we hope to build up long-term cooperative relationship with you!
