Page 295 - เรื่อง อุปกรณ์ทดสอบการโก่งของคาน

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127
Yll'l l-ln 3
(~V) fJtuftlJ'U~'Vl1 ~frft'UfJ~Ll1~nfHllfll';'J'OlJll"i'jlJ~lU"~Ll1~f)nftlYHnJ
(mechan ica l properties·
v
of plain ca rbon and a ll oy s tcels)
( ~h.J'Vlflll!luiJ'\J1.JWllff'W,h~1.JVmllnb:::l-nru
25 mm.)
Tensi le
Yield
Elongat.
Reduction
Machinability(
AISI
H ardness,
Condition
Strength,
Strength,
In 2 in. ,
In Area,
Based
011
I 112
Type
I3HN
ksi
ksi
%
%
=
100)
9440
HR
123
80
18
47
24 1
HRA
93
59
26
53
183
-
N
110
72
25
58
223
-
v