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鋼丸和鋼砂
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鋼丸、鋼砂主要金相組織為囬火馬氏體结构，具有適當的硬度、良好的反彈性、耐磨性、粉塵少、循環使用壽命長、成本低等特點,廣泛應用於鑄件、鋼件、機加工件的表面噴塗前的表面去皮，清理。也是鋸切花崗岩石的理想材料。 |
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用途
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鋼丸
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鋼砂 |
用途
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SS-2.5
SS-2.0
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SG-2.5
SG-2.0 |
大型鑄鐵、鑄鋼件去砂，大型鍛件、鋼結構件, 熱處理件的去除氧化皮清理 |
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SS-1.7
SS-1.4 |
SG-1.7
SG-1.4
SG-1.2 |
大型、中型鑄件去砂，鍛件、鋼結構件, 熱處理件的去除氧化皮，鋼板、型鋼及鋼結構件的表面除綉及表面硬化。 |
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SS-1.2
SS-1.0 |
SG-1.0
SG-0.7 |
小型、中型鑄件去砂，鍛件、鋼結構件, 熱處理件的去除氧化皮，鋼板、鋼管、型鋼及鋼結構件的表面塗覆前的表面除銹及表面硬化。 |
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SS-0.8
SS-0.6 |
SG-1.0
SG-0.7 |
小型鑄件去砂，鍛件、 熱處理件，鋼板、鋼管的去除氧化皮， 彈簧、鏈條的表面硬化， 研磨加工。 |
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SS-0.5
SS-0.3 |
SG-0.4
SG-0.3 |
小型鑄件、薄板、帶鋼、不銹鋼、彈簧清砂、除銹、表面強化、提高粗糙度, 复著力 。 |
化學與物理特性
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名稱 |
鋼丸 |
鋼砂 |
鋼砂 |
鋼砂 |
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化學成份
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C: 0.85 – 1.20; Mn: 0.60 -
1.20
Si: 0.40 – 1.20; S: 0.05; P: 0.05 |
|
金相組織 |
均一的囬火馬氏體 |
|
密度 |
7.2g/cm3 |
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硬度
±3HRC |
40-50HRC |
42-45HRC |
56-60HRC |
63-65HRC |
鋼丸粒度分布
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篩網
目數
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粒度 (mm)
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SS-2.5
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SS-2.0
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SS-1.7
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SS-1.4
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SS-1.2
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SS-1.0
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SS-0.8
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SS-0.6
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SS-0.5
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SS-0.3
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SS-0.2
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7
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2.80
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0
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8
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2.36
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0
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10
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2.0
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³85%
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0
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0
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12
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1.70
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³97%
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³85%
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5%
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0
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14
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1.40
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³97%
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³85%
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5%
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0
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16
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1.18
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³97%
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³85%
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5%
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0
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18
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1.00
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³96%
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³85%
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5%
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0
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20
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0.850
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³96%
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³85%
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10%
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0
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25
|
0.710
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³96%
|
³85%
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10%
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30
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0.600
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³96%
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³85%
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0
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35
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0.500
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³97%
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10%
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|
40
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0.425
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³85%
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0
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45
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0.355
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³97%
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10%
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50
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0.300
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³80%
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|
80
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0.180
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³90%
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³80%
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|
120
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0.125
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³90%
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200
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0.075
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325
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0.045
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SAE |
S780
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S660
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S550
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S460
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S390
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S330
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S280
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S230
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S170
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S110
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S070
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鋼砂粒度分布
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篩網
目數
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粒度(mm) |
SG-2.5
H,L,P |
SG-2.0
H,L,P |
SG-1.7
H,L,P |
SG-1.4
H,L,P |
SG-1.2
H,L,P |
SG-1.0
H,L,P |
SG-0.7
H,L,P |
SG-0.4
H,L,P |
SG-0.3
H,L,P |
SG-0.2
H,L,P |
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7
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2.80
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0
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8
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2.36
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0
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10
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2.0
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³80%
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0
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12
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1.70
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³90%
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³80%
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0
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14
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1.40
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³90%
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³80%
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0
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16
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1.18
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³90%
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³75%
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0
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18
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1.00
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³85%
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³75%
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0
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20
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0.850
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25
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0.710
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³85% |
³70%
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|
0
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30
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0.600
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|
35
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0.500
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40
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0.425
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³80%
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³70%
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|
0
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|
|
45
|
0.355
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0
|
|
50
|
0.300
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³80%
|
³65%
|
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|
|
80
|
0.180
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|
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|
³75%
|
³65%
|
|
|
120
|
0.125
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³75%
|
³60%
|
|
200
|
0.075
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³70%
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|
325
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0.045
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SAE |
G-10 |
G-12 |
G-14 |
G-16 |
G-18 |
G-25 |
G40 |
G50 |
G80 |
G120
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包裝:25公斤/袋 | |
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电话: + 86 755 83660116, 传真: 83660909, 电子邮箱:Info@kaiteindustry.cn
2006版权 凯特所有
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