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密度:7.75g/cm3$ \3 p" x* o8 c$ b. {! {" @2 P
+ P+ N& O% n6 B3 A e* q出厂状态:预硬30-34HRC- v4 [7 H3 `6 Y4 S ]+ O7 a
- X4 ]* t8 [" b9 a8 H4 R: B" E化学成份(%):( \( b, x* I9 o; r( z, d
0 l. |6 C% e/ ]( s6 p' s' TC :0.26-0.40
5 r$ g& h8 R1 Q% V( T 6 V' L% E* b' v% S) I2 P
Si :≤1.004 g0 f. f2 I9 v6 @* }% C
J% t/ i1 N/ s6 `/ }5 }: |
Mn :≤1.003 I' l$ L* N) ~; D( x: T
3 V. [# R# `% k
P :≤0.0407 F" L$ d; n1 Z% [
+ Q: K% O+ e" x7 h+ d& d3 |S :≤0.0306 m6 p& a! [3 m- j
- ~3 P7 {9 e4 g& _ G' LCr :12.00-14.00
4 Z5 {& |: j* V2 o
# z* ]$ D' i/ T1 H4 s7 Y sNi :③ |
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