| |
Dimension
尺寸 |
Normal
一般要求 |
Premium
特殊要求 |
General Dimension
尺寸公差 |
< 25mm
25 ~ 50mm
50 ~ 75mm
75 ~ 100mm
100 ~ 150mm
> 150mm
|
± 0.25
± 0.4
± 0.5
± 0.7
± 0.8%
± 1.0%
|
± 0.15
± 0.30
± 0.40
± 0.50
± 0.65
± 0.8%
|
Straightness
真直度公差 |
< 50mm
50 ~ 100mm
100 ~ 150mm
> 150mm
|
± 0.25
± 0.38
± 0.5
± 0.76 |
± 0.13
± 0.25
± 0.30
± 0.37 |
Flatness
真平度公差 |
< 25mm
25 ~ 50mm
50 ~ 100mm
100 ~ 150mm |
± 0.2
± 0.4
± 0.64
± 0.76 |
± 0.1
± 0.15
± 0.25
± 0.38 |
Concentricity
同心度公差 |
(Wall Thickness 6mm)
壁厚 6mm
(Wall Thickness 12mm)
壁厚12mm |
± 0.2
± 0.3 |
± 0.1
± 0.2 |
Radius
半径公差 |
< 50mm
> 50mm |
± 0.4
± 0.8% |
± 0.13
± 0.6% |
Roundness
真圆度公差 |
13 mm
25 mm
38 mm
50 mm |
± 0.13
± 0.25
± 0.3
± 0.38 |
± 0.1
± 0.15
± 0.20
± 0.25 |
Roughness
表面光度 |
Carbon Steel 碳钢
(300 Series S. S.)
300 系不锈钢
(400 Series S. S.)
400 系不锈钢 |
90 ~ 125RMS
90 ~ 125RMS
100 ~ 125RMS |
60 ~ 90RMS
60 ~ 90RMS
60 ~ 100RMS |
|
Minimum Wall Thickness
最小壁厚
|
Carbon Steel 碳钢
Stainless Steel 不锈钢 |
1.5mm |
1.0mm |
Weight Limit
重量限制 |
|
5g ~ 25kg |
5g ~ 35kg |
Dimension Limit
尺寸限制 |
|
(below 300 * 300 * 300mm)
300 * 300* 300以内 |
(below 350 * 350 * 350mm)
350 * 350* 350mm以内 |