-
One-stop shop for purchase
Building material,hardware and machine equipment
-
Contact us now
Forged steel grinding media ball for ball mill (Dimensions: 12mm to 180mm)
Forged steel grinding media ball for ball mill (Dimensions: 12mm to 180mm)






Categories | Casting Grinding ball |
---|---|
Brand | Junnan Steel |
Material | Iron, Chrome Alloy, Iron Alloy |
Hardness | 60 - 65 hrc |
Standard | DIN GB ISO JIS BA ANSI YB/T091-2005 |
Impact Toughness | 12 J/cm² Min |
Falling Test Times | 12000 Times Min |
Diameter range | 8mm-150mm |
Chemical Elements | C Si Mn P S Cr |
Breakage Rate | 0.5% MAX |
Unit Price | US $ 500/ton |
FOB port | Xingang /Caofeidian /any other main ports in China |
付款条件 | L/C, D/A, D/P, Western Union, MoneyGram, T/T |
Update Time | 2022-02-28 |

Model
|
Material
|
C
|
Mn
|
Si
|
Cr
|
S
|
P
|
High Chrome
|
Cr-23-32%
|
2.0-2.8
|
0.5-2.0
|
≤1.0
|
23-32
|
≤0.01
|
≤0.01
|
Cr-18-22%
|
2.0-2.8
|
0.5-2.0
|
≤1.0
|
18-22
|
≤0.01
|
≤0.01
|
|
Cr-15-17%
|
2.2-3.0
|
0.5-2.0
|
≤1.0
|
15-17
|
≤0.01
|
≤0.01
|
|
Cr-10-14%
|
2.2-3.2
|
0.5 - -2.5
|
≤1.0
|
10-14
|
≤0.01
|
≤0.01
|
|
Medium Chrome
|
Cr-10-14%
|
2.1-3.2
|
0.5-1.5
|
≤1.2
|
5.0-9.0
|
≤0.01
|
≤0.01
|
Low Chrome
|
Cr-1-4%
|
2.2-3.5
|
0.5-1.5
|
≤1.2
|
1.0-4.0
|
≤0.02
|
≤0.02
|
Model
|
Hardness(HRC)
|
Impact Test
(Ak.J/cm2)
|
Endurance
Test Times(5m)
|
Microstructure
|
|
Quenching
|
Unquenching
|
||||
High Chrome
|
≥60
|
≥58
|
≥17
|
≥15000
|
M+C
|
Medium Chrome
|
—
|
≥56
|
≥15
|
≥12000
|
P+C
|
Low Chrome
|
—
|
≥53
|
≥13
|
≥10000
|
P+C
|

Impact Test Machine

Hardness Tester
It is used to test hardness

Wire-Electrode Cutting
(1)Raw material
(2)Scientific Proportioning
(3)Electric Furnace Smelting
(4)Assay Before Furnace
(5)Mold Forming
(6)Polishing
(7)Heat Treatment
(8)Qualified Products
(9)Packing (drum/barrel or bag)


Packing specification
|
||
Bag
|
diameter17-150mm
|
1000kg/bag
|
Drum
|
diameter17-25mm
|
1000kg/drum
|
diameter30-50mm
|
950kg/drum
|
|
diameter60-70mm
|
900kg/drum
|
|
diameter80-90mm
|
850kg/drum
|
|
diameter100-150mm
|
800kg/drum
|
|
20feet container
|
25bags or 25-32drums
|
|
40feet container
|
27bags or27-34drums
|


Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q:Could you accept OEM and customization?
A:YES, we can customize for you according to sample or drawing.
Q: Do you like to accept small orders?
A:We enjoy growing up together with all our clients, whatever big or small. You will become bigger and bigger to be with us.
Q:What's your warranty?
A:1 year.
Q: Can you provide free sample?
A:Yes, we are glad to supply free samples which quantity is less than 10kgs. But usually the courier fee should be paid by customer.
Q:Do you have any certificate?
A:Yes, our company has ISO 19001:2008 certificate.
We could also supply customer the Test report, SGS by third party.
- Name
- Tel
- *Title
- *Content
We will get you a fastfree quoteand schedule your job on the day and time that works best for you.
- bob sports
- Bolts & Nuts & Screws
- Machinery
- Grinding ball
- GI/PPGI
- Steel Sheet Pile
- Wire rod
- Structural steel
- Steel Plate/coil/strip
- Steel bar
- Steel wire
- Scaffolding
- Steel tube/pipe
- Deformed steel bar
- Tools / Transport
- Welding cutting / Mechanical electromechanical
- Wire and cable / Electrical materials
