Ball Mill 20-80mm Hot Rolling Steel Ball
Specifications
ball mill 20-80mm hot rolling steel ball1: diameter: 20~150mm
2: Unbreakable:0.5MAX
3: material: steel
4: ISO9001:2008
ball mill 20-80mm hot rolling steel ball
1: diameter: 20~150mm
2: Unbreakable:0.5MAX
3: material: steel
4: ISO9001:2008
1.Chemical composition:
Item |
Designation |
C |
Si |
Mn |
Cr |
S |
P |
Mo |
High-Cr-Ball |
JCCr20 |
2.0-3.2 |
≤1.0 |
≤1.5 |
19-22 |
≤0.08 |
≤0.06 |
≤1.0 |
JCCr17 |
2.0-3.2 |
≤1.0 |
≤1.5 |
15-18 |
≤0.08 |
≤0.06 |
≤1.0 |
|
JCCr11 |
2.0-3.2 |
≤1.0 |
≤1.5 |
10-13 |
≤0.08 |
≤0.06 |
≤1.0 |
|
Low-Cr-Ball |
JCCr2-6 |
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 |
JCCr20 |
55-65 |
≥50 |
≥4.0 |
M+C |
≥8000 |
≤25 |
≤0.5 |
JCCr17 |
55-65 |
≥50 |
≥4.0 |
|||||
JCCr11 |
55-65 |
≥50 |
≥4.0 |
≤30 |
||||
Low-Cr-Ball |
JCCr2-6 |
|
≥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 |
||||||||||
4.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
Send Inquiry to This Supplier
You May Also Like
-
ANSI 316L Inlet Flange Forged Stainless Steel FlangeUS$ 39MOQ: 1 Piece
-
Custom Hot Forging Parts Carbon Steel & Alloy Steel Forging Service for MachineryNegotiableMOQ: 1 Ton
-
Custom Cut Pure Iron Round Bar With Material Certification and TraceabilityNegotiableMOQ: 50 Kilograms
-
Bolt Hole Plastic Valve and Flange Edge ProtectorNegotiableMOQ: 100 Pieces
-
High-precision Carbon Steel Flange Customization Large Diameter Stainless Steel Flanging Butt Welding Flange Carbon Steel Flat Welding FlangeUS$ 1.5 - 100MOQ: 1 Piece
-
CNC Machining Parts Ductile Iron Material of Construction Engineering Fittings Parts FastenerUS$ 1 - 2MOQ: 1000 Kilograms
-
Forged Aluminum JointsUS$ 0.1 - 0.1MOQ: 100 Pieces
-
Metal Pipe Flange for 25mm Suqre PipeUS$ 0.6 - 1.5MOQ: 1000 Pieces
-
Cast Iron Manhole Covers Nodular Round Ductile Corrosion Resistance Security High Quality Manhole Covers SizesUS$ 800 - 1,250MOQ: 10 Tons
-
Stainless Steel RingUS$ 1.75 - 2.5MOQ: 1000 Pieces