Medium Chrome Casting Balls
SIZE:DIA 25-150MM
SIZE:DIA 25-150MM
CHEMICAL ELEMENTS:
|
NAME
|
BRAND
|
CHEMICAL ELEMENTS
|
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|
C
|
Si
|
Mn
|
Cr
|
Mo
|
Cu
|
Ni
|
P
|
S
|
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|
HI-CR CASTING BALLS
|
ZQCr26
|
2.0-2.8
|
≤1.0
|
0.5-1.5
|
22-28
|
0-1.0
|
0-2.0
|
0-1.5
|
≤0.10
|
≤0.06
|
|
HI-CR CASTING BALLS
|
ZQCr20
|
2.0-2.8
|
≤1.0
|
0.5-1.5
|
18-22
|
0-2.5
|
0-1.2
|
0-1.5
|
≤0.10
|
≤0.06
|
|
HI-CR CASTING BALLS
|
ZQCr15
|
2.5-3.2
|
≤1.0
|
0.5-1.5
|
12-17
|
0-3.0
|
0-1.0
|
0-1.5
|
≤0.10
|
≤0.06
|
|
ME-CRCASTINGBALLS
|
ZQCr8
|
2.1-3.2
|
0.5-2.2
|
0.5-1.5
|
6-10
|
0-1.0
|
0-0.8
|
0-1.5
|
≤0.10
|
≤0.06
|
|
LOW-CR CASTING BALLS
|
ZQCr2
|
2.2-3.6
|
≤1.2
|
0.5-1.5
|
1.5-3.5
|
0-1.0
|
0-0.8
|
-
|
≤0.10
|
≤0.10
|
MECHANICAL:
|
NAME
|
BRAND
|
SURFACE HARDNESS
|
ENDURANCE IMPACT TEST(TIMES)
|
|
|
QUENCHED
|
UNQUENCHED
|
|||
|
HI-CR CASTING BALLS
|
ZQCr26
|
≥56
|
≥45
|
≥8000
|
|
HI-CR CASTING BALLS
|
ZQCr20
|
≥56
|
≥45
|
≥8000
|
|
HI-CR CASTING BALLS
|
ZQCr15
|
≥56
|
≥49
|
≥8000
|
|
ME-CRCASTINGBALLS
|
ZQCr8
|
-
|
≥48
|
≥8000
|
|
LOW-CR CASTING BALLS
|
ZQCr2
|
-
|
≥45
|
≥8000
|
SIZE OF CASTING BALLS:
|
ITEMS
|
SIZES
|
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|
φ25
|
φ30
|
φ40
|
φ50
|
φ60
|
φ70
|
φ80
|
φ90
|
φ100
|
φ110
|
φ120
|
φ130
|
|
|
TOLERANCE
|
+1.0
-0.5
|
+2.0
-1.0
|
+3.0
-1.0
|
+3.5
-1.5
|
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|
DIFFERENCE BETWEEN MAX DIA AND MIN DIA
|
≤1.0
|
≤2.0
|
≤3.0
|
≤4.0
|
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