Jinan Sinai Casting And Forging Co., Ltd.
Jinan Sinai Casting And Forging Co., Ltd.
[
Shandong,
China (Mainland) ]
Shandong, China (Mainland)
| Packaging Details: | flexible container bags 1000KG/bag steel drums 850-900kg/drum |
|---|---|
| Delivery Detail: | According to clients's requirement |
1High Chrome Grinding Ball Dia17-130MM
2Even hardness
3Grinding resistant
4High impact value
5High combined efficiency
High&Medium&Low Chrome Casting Grinding Media Ball
welcome to our Sinai!!
Spcification:
1.Chemical composition:
|
Item |
Designation |
C |
Si |
Mn |
Cr |
S |
P |
Mo |
|
High-Cr-Ball |
ZQCr20 |
2.0-3.2 |
≤1.0 |
≤1.5 |
19-22 |
≤0.08 |
≤0.06 |
≤1.0 |
|
ZQCr17 |
2.0-3.2 |
≤1.0 |
≤1.5 |
15-18 |
≤0.08 |
≤0.06 |
≤1.0 |
|
|
ZQCr11 |
2.0-3.2 |
≤1.0 |
≤1.5 |
10-13 |
≤0.08 |
≤0.06 |
≤1.0 |
|
|
Low-Cr-Ball |
ZQCr2-6 |
2.0-3.5 |
≤1.0 |
≤1.5 |
1.5-3.5 |
≤0.08 |
≤0.06 |
≤1.0 |
2.Properties & Microstructure
|
Item |
Designation |
Hardness(HRC) |
Impact Toughness ak(j/cm2) |
Microstructure |
Service Life (Times of falling) |
Wear Rate |
Breackage |
|
|
Heat treatment |
Cast |
|||||||
|
High-Cr-Ball |
ZQCr20 |
55-65 |
≥50 |
≥4.0 |
M+C |
≥8000 |
≤25 |
≤0.5 |
|
ZQCr17 |
55-65 |
≥50 |
≥4.0 |
|||||
|
ZQCr11 |
55-65 |
≥50 |
≥4.0 |
≤30 |
||||
|
Low-Cr-Ball |
ZQCr2-6 |
|
≥45 |
≥2.5 |
P+C |
≥5000 |
|
≤1.0 |
3.Sizes of Casted Balls
|
Item |
Sizes |
|||||||||||||
|
Φ17 |
Φ20 |
Φ25 |
Φ30 |
Φ40 |
Φ50 |
Φ60 |
Φ70 |
Φ80 |
Φ90 |
Φ100 |
Φ110 |
Φ120 |
Φ130 |
|
|
Tolerance |
+1.0 |
+2.0 |
+3.0 |
+3.5 |
||||||||||
|
-1.0 |
-1.0 |
-1.0 |
-1.5 |
|||||||||||
|
Difference Between the Max & the Min Dia. |
≤1.0 |
≤2.0 |
≤3.0 |
≤4.0 |
||||||||||
3.Features:
(1) Characteristics:
a) High hardness and resistance
b) Good even wear
c) Low breakrage
(2) Applied fields:
a) Mines
b) Cement plants
c) Power stations
d) Chemical industry
4.Certificates:
5.Contact US
XI ZHULIN(Mr.)/GENERAL MANAGER
JINAN SINAI CASTING AND FORGING CO.,LTD
TEL:+86-13705416740/+86-531-83874078
FAX:+86-531-83863437
