對于超高強度鋼(如D406A,抗拉強度1670MPa),切削速度中系數怎么確定?
. i, R9 t7 G9 Q5 H/ l d Y 切削力中系數怎么確定?" ?4 L. N: Z0 S& v8 P! Y4 _
, V B/ |6 F" _; q
# o% k2 P3 ?5 [4 B1 t. e! B8 F q
" q* i; H6 \# P! f5 e4 ^" ~, thttp://www.3dportal.cn/discuz/data/attachment/forum/201602/15/122913c40zhtlmln4uzntr.png4 m1 ^, w6 P/ {" J" A# H9 p
http://www.3dportal.cn/discuz/data/attachment/forum/201602/15/122914c0wtx9o00ym0hohp.png
1 J6 j. Y7 p; K7 T, B2 X7 {
; g, k3 z( b7 S5 x$ z* I- Y: X; {- o4 ^) L" A
0 n* `* I+ W" D
) c* M! }0 N5 V2 O9 N" |7 f: o6 M) z1 n0 R6 w: \5 O8 t
( E# [& ^7 ]4 I& [
% H' M7 R, o1 {) G0 r+ M" p+ N2 ~
+ P1 J* h# j8 B3 d. J" L5 L7 j/ p8 S7 s
3 ?+ [( H* J$ Q: ]7 o/ _( P( v' f$ \
6 u- K: ?6 P3 n g3 p w' N
) P; y# S( G d( Y \
4 K( v& h0 H& K- y! O" [$ A5 ~& ?4 ~ ]
. ?3 P) U+ U# A, {; k+ i/ G
( E- d" {0 q$ g' i & `4 d" k9 m% \: B6 F
5 k% X3 s8 [& o+ M* t& z p0 s7 M
|