Gold Member Since 2015
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Jinan Zhongwei Casting And Forging Grinding Ball Co., Ltd.

High Chrome Cast Iron Ball, Iron Ball, Chrome Steel Ball manufacturer / supplier in China, offering High Chrome Casting Grinding Balls for Mining, Good Wear Resistance Forged and Cast Grinding Balls for Mining, High Hardness Forged and Cast Grinding Balls for Mining and so on.

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Supplier Homepage Product Casting Iron Ball High Chrome Casting Grinding Balls for Mining

High Chrome Casting Grinding Balls for Mining

FOB Price: US $770 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $770/ Ton
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Production Capacity: 30000 Tons
Transport Package: Steel Drum / Container Bag
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: 20mm-150mm
  • Casting Form Material: Metal
  • Casting Form Usage Count: Semi-permanent
  • Surface Roughness: Ra0.05
  • Machining Tolerance: 1mm
  • Certification: SGS, ISO 9001:2008
  • Surface Hardness: HRC60-65
  • Specification: ISO9001: 2008
  • HS Code: 73261100
  • Casting Method: Sand Casting
  • Casting Metal: Cast Iron
  • Surface Treatment: Polishing
  • Coating: Sodium silicate
  • Standard: GB
  • Breakage Rate: 1% Max
  • Trademark: ZW
  • Origin: Zhangqiu, Shandong, China
Product Description
We produce 20mm-150mm high chrome casting balls ,the chrome percent is more thn 10%.
CHEMICAL ELEMENTS:


NAME
BRAND
CHEMICAL ELEMENTS
C
Si
Mn
Cr
Mo
Cu
Ni
P
S
HI-CR CASTING BALLS
ZQCr26
2.0-2.8
≤1.0
0.5-1.5
22-28
0-1.0
0-2.0
0-1.5
≤0.10
≤0.06
HI-CR CASTING BALLS
ZQCr20
2.0-2.8
≤1.0
0.5-1.5
18-22
0-2.5
0-1.2
0-1.5
≤0.10
≤0.06
HI-CR CASTING BALLS
ZQCr15
2.5-3.2
≤1.0
0.5-1.5
12-17
0-3.0
0-1.0
0-1.5
≤0.10
≤0.06
ME-CRCASTINGBALLS
ZQCr8
2.1-3.2
0.5-2.2
0.5-1.5
6-10
0-1.0
0-0.8
0-1.5
≤0.10
≤0.06
LOW-CR CASTING BALLS
ZQCr2
2.2-3.6
≤1.2
0.5-1.5
1.5-3.5
0-1.0
0-0.8
-
≤0.10
≤0.10

MECHANICAL:


NAME
BRAND
SURFACE HARDNESS
ENDURANCE IMPACT TEST(TIMES)
QUENCHED
UNQUENCHED
HI-CR CASTING BALLS
ZQCr26
≥56
≥45
≥8000
HI-CR CASTING BALLS
ZQCr20
≥56
≥45
≥8000
HI-CR CASTING BALLS
ZQCr15
≥56
≥49
≥8000
ME-CRCASTINGBALLS
ZQCr8
-
≥48
≥8000
LOW-CR CASTING BALLS
ZQCr2
-
≥45
≥8000

SIZE OF CASTING BALLS:


ITEMS
SIZES
φ25
φ30
φ40
φ50
φ60
φ70
φ80
φ90
φ100
φ110
φ120
φ130
TOLERANCE
+1.0
-0.5
+2.0
-1.0
+3.0
-1.0
+3.5
-1.5
DIFFERENCE BETWEEN MAX DIA AND MIN DIA
≤1.0
≤2.0
≤3.0
≤4.0
Cast Iron Balls Size & Weight
Size(mm)
Weight(kg/pc)
Quantity(pc/t)

Size(mm)
Weight(kg/pc)
Quantity(pc/t)
Φ30
0.11
9091
Φ90
2.90
345
Φ40
0.25
3891
Φ100
4.00
250
Φ50
0.50
2000
Φ110
5.30
188
Φ60
0.86
1153
Φ120
6.80
147
Φ70
1.37
729
Φ130
7.70
129
Φ80
2.05
487
Φ140
8.74
114
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