| Model Number: | 17mm-130mm |
|---|---|
| Brand Name: | DT |
| Place of Origin: | China (Mainland) |
| Hardness: | HRC55-65 |
| Certification: | ISO |
| Application: | MINES,CEMENT PLANTS,POWER STATIONS,CHEMICAL INDUSTRIES ECT |
| Diameter: | 17mm-130mm |
| Grade: | |
| Standard: |
Quick Details
Specifications
CHEMICAL ELEMENTS:
NAME
BRAND
CHEMICAL ELEMENTS %
C
Si
Mn
Cr
Mo
Cu
Ni
P
S
HIGH CHROME CASTING IRON BALL
ZQCr26
2.0~2.8
<1.0
0.5~2.0
22~28
0~1.0
0~2.0
0~1.5
<0.10
<0.06
HIGH CHROME CASTING IRON BALL
ZQCr20
2.0~2.8
<1.0
0.5~2.0
18~22
0~2.5
0~1.2
0~1.5
<0.10
<0.06
HIGH CHROME CASTING IRON BALL
ZQCr15
2.5~3.2
<1.0
0.5~2.0
10~17
0~3.0
0~1.0
0~1.5
<<0.10
<0.06
MIDDLE CHROMECASTINGIRON BALL
ZQCr8
2.1~3.2
0.5~2.2
0.5~2.0
6~10
1~1.0
0~0.8
0~1.5
<0.10
<0.06
LOW CHROME CASTING IRON BALL
ZQCr2
2.2~3.6
<1.2
0.5~2.0
1.0~3.0
0~1.0
0~0.8
-
<0.10
<0.10
BAINITE DUCTILE CASTING IRON BALL
ZQSi3
3.2~3.8
2.0~3.5
2.0~3.0
-
-
-
-
<0.10
<0.03
NAME
BRAND
SURFACE HARDNESS(HRC)
ENDURANCE IMPACT TEST(TIMES)
QUENCHED
UNQUENCHED
HIGH CHROME CASTING IRON BALL
ZQCr26
>56
>45
>8000
HIGH CHROME CASTING IRON BALL
ZQCr20
>56
>45
>8000
HIGH CHROME CASTING IRON BALL
ZQCr15
>56
>49
>8000
MIDDLE CHROME CASTINGIRON BALL
ZQCr8
-
>48
>8000
LOW CHROME CASTING IRON BALL
ZQCr2
-
>45
>8000
BAINITE DUCTILE CASTING IRON BALL
ZQSi3
>50
-
>8000
ITEMS
SIZES
f10
f15
Φ20
Φ25
Φ30
Φ40
Φ50
Φ60
Φ70
Φ80
Φ90
Φ100
Φ110
Φ120
Φ130
TOLERANCE
+1.0
+2.0
+3.0
+3.5
-0.5
-1.0
-1.0
-1.5
DIFFERENCE BETWEEN MAX DIAM AND MIN DIAM
≤1.0
≤2.0
≤3.0
≤4.0
MECHANICAL PROPERTIES:
SIZES OF CASTING BALLS: