Model: | - |
---|---|
Brand: | HUANAI |
Origin: | Made In China |
Category: | Chemicals / Other Chemicals |
Label: | forged ball , grinding media ball , Media ball Dia20mm-D |
Price: |
US $950
/ ton
|
Min. Order: | 1 ton |
Last Online:06 Jun, 2012 |
1)High hardness; No breakage; Good wear resistance
2)HRC:50-65
3)Dia:20mm-150mm
4)Applied fields: a) Mines b) Cement plants c) Power stations d) Chemical industry
e.Chemcial Elements
Name C Mn Si Cr S P
HN-50MN 0.48-0.56 0.70-1.0 0.17-0.37 0.25 max 0.035max 0.035max
HN-65MN 0.60-0.70 0.90-1.20 0.17-0.37 0.25 max 0.035max 0.035max
HN-75MnCr 0.70-0.85 0.7-0.8 0.17-0.37 0.7-0.9 0.03 max 0.03 max
HN-40MNCr 0.45-0.50 0.7-1.2 0.17-0.37 0.9-1.1 0.03 max 0.03 max
Dia 25mm-60mm Dia 70mm-100mm
Surface Core Surface Core
HN-50MN ≥12 ≥10000 ≥56 ≥50 ≥55 ≥50
HN-65MN ≥15 ≥12000 ≥60 ≥50 ≥55 ≥50
HN-75MnCr ≥17 ≥12000 ≥60 ≥52 ≥60 ≥50
HN-40MNCR ≥16 ≥12000 ≥60 ≥50 ≥60 ≥50
f.Specification and Hardness of Grinding Ball
Nominal
diameter
(mm) Diameteical
tolerance
(mm) Weight of Single
of forging ball
in average Number of piece of
One ton forging ball
in average Surface
hardness Impact
toughness
DIA 20
DIA 25
DIA 30
DIA 40
DIA 50
+2
-1 32
64
110
263
513 31250
15625
9090
3802
1949
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
Payment Terms: | L/C T/T D/P D/A |
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