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密度:7.75g/cm3
- a6 S' ^# { T2 j1 ~2 g8 x7 s8 A " `5 }8 ?2 @- k5 }
出厂状态:预硬30-34HRC0 a% K1 Q- A; k Y! g2 T# E9 l
7 G! }, q0 d0 {" Z5 M1 e# q化学成份(%):
% `8 c% n) D& Q$ N' O/ A " _, q7 K8 L* A8 h; o
C :0.26-0.40
7 r! ~1 Z) z% |! y% \5 Z+ O" k
6 `0 C# |3 H7 a# n0 VSi :≤1.00
3 s2 `- H$ _- `0 C* A , W g! q8 n( n. `4 `. S9 B2 A, ^
Mn :≤1.00" P3 j$ M: k4 [% I* D* |
s2 K3 j! _9 x! E( u* _P :≤0.040! e. @8 ]0 `0 }3 m; A+ P- q
6 w4 | |3 n5 R$ h2 d
S :≤0.0303 n+ G% P8 r6 d8 a/ G% x
. l- O1 b+ a/ ~7 ~# h0 hCr :12.00-14.00
' s+ p0 T" ?( u, |
& F4 K) r# L% Q2 |Ni :③ |
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