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1.Ťµ¤ÈÀ£Ë¡¸øº¹


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Dimensions

Ťµ¤È¸øº¹¡¤Lenfth & Tolerances, mm
<50 51-100 ›101
±0.25 ±0.3 ±0.8
±0.25 ±0.4 ±0.5
max±0.15 max±0.15 max±0.2

2.²Ã¹©Âå


À£Ë¡
Dimensions, mm
²Ã¹©Âå
Allowance, mm
<50 0.6
51-100 1.0


3.ºÇ¾®Æù¸ü


I,mm È´¤±¸ûÇÛ, Draft °
³°Â¦,¡¡Outer Æâ¦,¡¡inner
<20 0 0.5
21-40 0.5 1.0
41-60 1.0 1.5

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5.ÃòÈ´¤­¹¦


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type of holes
À£Ë¡, d
Dimensions, d, mm
Ťµ
Length
a d≧ t min.6
d≧ T/3
I1≦ 3d
b min. 5 I2≦ 3d
c min. 6 I3≦ 2.5d


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7.ɽÌÌÁÆÅÙ


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Sand Geain Size
S Ra, μm.
6¹æ
AFS60-65
30-50 8-13
7¹æ
AFS95-100
15-30 4-8

8.Ê¿ÌÌÅÙ


Ťµ
Length, mm
¸øº¹
Toleramce, mm
0-25 0.25
26-50 0.50


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a) ½ÅÎÌ, Weight, g
max. 186.0
min. 182.0
184.2
σ 0.898
n 80


b) À£Ë¡, Dimensions, mm n=40
Location 1 2 3 4 5 6 7
Spec.
32.2 +2.0
-0.0
14.2 +0.7
-1.0
29.0 +0.6
-1.0
48.0 +2.0
-0.0
88.0 + 0.5
-
18.0 +1.0
-0.0
13.0 +0.6
-0.0
max. 32.5 14.7 29.2 49.1 87.9 18.7 13.2
min. 32.4 14.5 28.9 48.6 87.7 18.4 13.0
32.43 14.61 29.05 48.86 87.73 18.53 13.03
σ 0.043 0.059 0.067 0.116 0.051 0.056 0.061


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Casting Process
È´¤±¸ûÇÛ
Draft ¡ë
ºÇ¾®Æù¸ü
min. Wall
Thickness mm
À£Ë¡¸øº¹
Tolerance mm
ɽÌÌÁÆÅÙ
Surface
Roughness, S
²Ã¹©Âå
Machining
Allowance, mm
³Ñ¡¡R
Corner, R, mm
H¥×¥í¥»¥¹
H Process
0.5-1.0 1.5 ¡Þ0.25 DSCF0024 0.6-1.0 0.5
À¸º½·¿
Green Sand Mold
1.0-2.0 2.5 ¡Þ1.5 30-100 1.5-2.0 1-2
¥í¥¹¥È¥ï¥Ã¥¯¥¹
Lost Wax
0 1.0 ¡Þ0.25 4-20 0.3-1.0 0.3

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