GRINDING BALLS

Grinding balls

Rated 1.00 out of 5 based on 21 customer ratings
(22 customer reviews)

The combination of stable composition control, advanced production process, out-of-art manufacturing facilities, and precision inspection equipments creates a first-class products quality.
Our grinding balls high hardness (62 HRC) and various diameter ratio makes the high wear-resistance and cost-efficiency come true, as a result, creating a higher added value for our users.

Category:
CAST GRINDING BALLS
Ball size（mm）
Ф10 Ф12.5 Ф15 Ф17 Ф20 Ф25 Ф30 Ф40 Ф50
Ф60 Ф70 Ф80 Ф90 Ф100 Ф110 Ф120 Ф125 Ф130
CHEMICAL COMPOSITION %
DESCRIPTIOIN TYPE CHEMICAL COMPOSITION %
 HIGH CHROME CAST GRINDING BALLS ZQCr10 C Si Mn Cr P S Mo
2.0-3.6 0.3-1.2 0.3-1.4 10-12 ≤0.09 ≤0.09  0.05 max
Cu Ni Nb Ti B Zr V
 0.05 max  0.05 max  0.05 max  0.05 max  0.05 max  0.05 max  0.05 max
SUPER HIGH CHROME CAST GRINDING BALLS C Si Mn Cr P S Mo
ZQCr17 2.0-3.6 0.3-1.3 0.3-1.4 17-19 ≤0.09 ≤0.09  0.05 max
ZQCr20 2.0-3.6 0.3-1.3 0.3-1.4 20-22 ≤0.09 ≤0.09  0.05 max
ZQCr26 2.0-3.6 0.3-1.3 0.3-1.4 26-28 ≤0.09 ≤0.09  0.05 max
ZQCr17 ZQCr20 ZQCr26 Cu Ni Nb Ti B Zr V
 0.05 max  0.05 max  0.05 max  0.05 max  0.05 max  0.05 max  0.05 max
PHYSICAL PROPERTIES AND MICROSTRUCTURE
DESCRIPTIOIN TYPE  INT’S STANDARD MEILILIN STANDARD   IMPACT VALUE  ak(j/c㎡) MICROSTRUCTURE BALLS DROPPING TIMES WITHOUT BREAKAGE
Hardness RC Hardness HRC
HIGH CHROME CAST GRINDING BALLS ZQCr10 ≥58 ≥60  ≥4.0 M+C ≥20000
SUPER HIGH CHROME CAST GRINDING BALLS ZQCr17 ≥58 ≥60 ≥4.0 ≥20000
ZQCr20 ≥58 ≥60 ≥4.0 ≥20000
ZQCr26 ≥58 ≥60 ≥5.0 ≥20000

22 reviews for Grinding balls

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