Site path:略過巡覽連結CAST TECHNOLOGY > TOLERANCE
Saturday, 09 / 22, 2018

TOLERANCE

Investment Casting Dimension Tolerance

  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
半徑公差
< 50mm
> 50mm
± 0.4
± 0.8%
± 0.13
± 0.6%
Roundness
真圓度公差
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 碳鋼
(300 Series S. S.)
300 系不銹鋼
(400 Series S. S.)
400 系不銹鋼
90 ~ 125RMS

90 ~ 125RMS

100 ~ 125RMS
60 ~ 90RMS

60 ~ 90RMS

60 ~ 100RMS

Minimum Wall Thickness
最小壁厚

Carbon Steel 碳鋼
Stainless Steel 不銹鋼
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以內
(below 350 * 350 * 350mm)
350 * 350* 350mm以內

Applicable Materials

  • Carbon Steels
  • Low Alloy Steels
  • Stainless Steels
  • Alloy Tool Steels
  • Aluminum Alloy
  • Special Alloy(Nickel-Base, Cobalt-Base)

Dimension of slots

 (mm)
W >= 2.5 4 6 8 10 16 20 24
L, D <=5 8 20 32 46 80 120 150

Dimension of Holes


 (mm)
D Tmax T,max
3-5 5-10 5
> 5-10 > 10-30 > 5-15
> 10-20 > 30-60 > 15-25
> 20-40 > 60-120 > 25-50
> 40-60 > 120-200 > 50-80
> 60-100 > 200-300 > 80-100
> 100 > 300-350 > 100-120

© 东莞长腾金属制品有限公司 版权所有.禁止复制 如有问题请联系:jason@chieftain.com.cn
Copyrights 2010 All rights reserved. 粤ICP备 20070901 号