| 相对切削加工性 | 0.2: q3 I1 V8 p, P# l4 d$ m
~0.4 | 0.2
" L7 F E+ U( f0 d3 J( u5 E3 }~0.5 | 0.2
0 ] P8 y1 w0 A~0.45 | 0.1
8 o) s. w0 P2 b$ b; S C7 P/ Q: Z8 _~0.25 | 0.3
+ w# X" A* q& N6 a" e+ H5 e~0.4 | 0.5
% ^* `1 v9 ]* W3 _! k e' \3 k~0.6 | 0.5
+ e4 m) ]9 f \$ a) Y3 C3 j* g) C~0.7 | 0.6
" Q5 J- m4 S; F5 G1 l' e+ C9 }~0.8 | 0.15
) K k8 U! V0 ^- \+ ` I6 Q9 Z6 i" b~0.3 | 0.08# |' `+ h- \, k- J) A
~0.2 | 0.05
5 \# _" ~# l; p4 ^/ G. T% X4 R4 D6 [~0.15 | 0.25* g( L& b2 f! I C
~0.38 |