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Casting Grinding Ste
Low-chromium alloy ball capsule
Microspheres, micro-paragraph
Kevin paragraph High & Low C
High-chromium alloy cast balls
Low-chromium alloy cast ball
Product
 
   
 
Product information
Product Name: Low Cr Casting Ball
Product ID:
Specifications:
Product Category: 0
Product Remarks: 0

低铬合金铸球化学成份 Low Chromium Cast Grinding Balls Chemical Composition
牌号
Designation
化学成份 Chemical Composition (%)
C
Si
Mn
Cr
Mo
P
S
ZQCr2
2.0~3.3
≤1.2
≤1.5
1.0~3.5
≤1.0
≤0.15
≤0.15

力学性能与金相组织 Machanics Properties and Microstructure
牌号
Designation
硬度(HRC)
Hardness
冲击值ak(j/cm2)
Impact Value
金相组织
Microstructure
落球冲击疲劳寿命(次数)
Time of Falling Balls
ZQCr2
≥45
≥1.6
P+C
≥5000~15000

多元合金铸球化学成份
Polybasic Alloyed Casting Balls Chemical Composition
种类
Kind
化学成份 Chemical Composition (%)
C
Si
Mn
Cr
Mo
Cu
Ni
Nb
Ti
Zr
V
B
P
S
多元Ⅰ
1.8-3.2
0.5-1.5
0.4-1.5
3.5-8
≤0.5
≤0.8
≤0.5
≤0.2
≤0.5
≤0.5
≤0.5
≤0.10
≤0.15
≤0.15
多元Ⅱ
1.8-3.2
0.5-1.5
0.1-0.8
8-11
≤0.5

≤0.5

≤0.5
≤0.2
≤0.5
-
-

≤0.10

≤0.10
≤0.10


力学性能与金相组织
Machanics Properties and Microstructure
种类
Kind
硬度(HRC)
Hardness
冲击值ak(j/cm2)
Impact Value
金相组织
Microstructure
落球冲击疲劳寿命(次数)
Time of Falling Balls
多元Ⅰ
48-56
≥2.0
P+C
<Φ80
≥13000
≥Φ80
≥16000
多元Ⅱ
58-64
≥3.5
M+C
<Φ80
≥15000
≥Φ80
≥8000


产品规格及重量
Specification and Avoirdupois
球径(mm)
Ball Diameter
每只重量(kg)
Weight of Each Ball
每吨个数(只)
Pcs/ton
Φ20
0.0322
31056
Φ25
0.063
15873
Φ30
0.11
9091
Φ40
0.257
3891
Φ50
0.50
2000
Φ60
0.867
1153
Φ70
1.37
729
Φ80
2.05
487
Φ90
2.9
345
Φ100
4.00
250
Φ110
5.3
188
Φ120
6.80
147
Φ125
7.75
129
Φ130
8.74
114
Φ150
13.5
74
 
 
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