High and low chrome casting steel ball (ISO9001:2008)

High and low chrome casting steel ball (ISO9001:2008)
Model:chrome ball
Brand:Yu Bin
Origin:Made In China
Category:Industrial Supplies / Tools / Abrasives
Label:casting steel ball , low chrome ball
Price: US $900 / TON
Min. Order:10 TON
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Product Description

  High and low chrome casting steel ball (ISO9001:2008)  

        

1.High hardness low breakage
2.Low abrasion wear
3.No deformation
4.Good wear resistant Dia:20-150mm

5.Hardness:50-65HRC

6.Good wear resistance

7.No deformation, no out of roundness

8.Low breakage and abrasion wear:

    

The quality of our grinding steel balls can meet different requirments of different clients in different countyies and regions. 

 

 

a.Type and Chemical Composition of Cast Grinding  Ball

 

 

 

 

Name

 

 

Material

 

 C

 

Si

 

 Cr

 

Mn

 

 S

 

P

YB-7

 Cr-22-32%

 2.0-2.8

≤1.0

22-32

0.5-2.0

≤0.06

≤0.08

YB-8

 Cr-17-22%

 2.0-2.8

≤1.0

17-22

0.5-2.0

≤0.06

≤0.08

YB-9

 Cr-15-17%

 2.2-3.0

≤1.0

15-17

0.5-2.0

≤0.06

≤0.08

YB-10

 Cr-11-14%

 2.2-3.2

≤1.0

11-14

0.5-2.5

≤0.06

≤0.08

YB-11

 Cr-5-10%

 2.1-3.2

≤1.2

 5-10

0.5-1.5

≤0.06

≤0.08

YB-12

 Cr-1-3%

 2.2-3.5

≤1.2

1.5-3.0

0.5-1.5

≤0.06

≤0.08

 

 

 

b.Physical Property of Cast Grinding  Ball

 

 

 

 

 

Name

 

 

 Material

 

 

 Impact

 Test

Ak.J/cm

 

Endurance

Test times

 (5m)

            Hardness  (HRC)

Diam25-60mm

Diam70-100mm

 Quenching

Unquenching

Quenching

Unquench

ing

YB-7

Cr-22-32%

≥4

≥10000

≥60

≥49

≥60

≥48

YB-8

Cr-17-22%

≥4

≥10000

≥60

≥49

≥60

≥48

YB-9

Cr-15-17%

≥4

≥10000

≥60

≥49

≥58

≥48

YB-10

Cr-11-14%

≥3

≥10000

≥58

≥49

≥56

≥48

YB-11

Cr-5-10%

≥3

≥8000

-

≥48

-

≥48

YB-12

Cr-1-3%

≥2

≥8000

-

≥48

-

≥45

 

 

c.Weight of Cast Grinding  Ball

 

 

 

Norminal Diameter Diametrical Tolerance(mm) Approx Weight of Single Ball(kg) Average Number of One MT
20mm/0.75'' +1,-0.5 0.033 30303
25mm/1'' +1,-0.5 0.064 15625
30mm/1.25'' +2.0,-1.0 0.11 9090
40mm/1.5'' +2.0,-1.0 0.261 3831
50mm/2'' +2.0,-1.0 0.510 1961
60mm/2.5'' +2.0,-1.0 0.883 1132
70mm/2.75'' +3.0,-1.5 1.402 713
80mm/3.25'' +3.0,-1.5 2.092 478
90mm/3.5'' +3.0,-1.5 2.98 335
100mm/4'' +3.0,-1.5 4.087 244
110mm/4.5'' +3.0,-1.5 5.44 183
120mm/4.75 +3.0,-1.5 7.062 141

 

 

 

d.Packaging of  Cast Grinding  Ball

 

 

Ton bags (1000Kg Per Bag)

 

Iron drums (800~900Kg Per Drum)

Price Terms:FOB qingdao
Payment Terms:TT/LC
Packing:Ton bag or Iron drum
Lead Time:within 20 days after your deposit received
Standards Certificate:ISO9001:2008
High and low chrome casting steel ball (ISO9001:2008) 1High and low chrome casting steel ball (ISO9001:2008) 2High and low chrome casting steel ball (ISO9001:2008) 3High and low chrome casting steel ball (ISO9001:2008) 4

Member Information

Zhangqiu Yu Bin Petrochemical Fittings Factory
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:13793173497
Contact:Lillian (Sales manager)
Last Online:13 Mar, 2015

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