钢组
( g" u) H" {' n! ], v | 统一数字代号
# \1 O! ~3 M: \4 R8 u8 ` | 牌号
8 m; |" V- M, L8 n) e | C
2 K% i$ Y4 r6 H | Si ) e+ { f/ |2 W8 e
| Mn
4 ]& g4 a$ {" p+ V | Cr
v: V6 `, U+ p; n( N3 o! z7 \ | Mo
. e; o# b3 L6 d- t | Ni / {, R$ b% q' c% f5 ~7 N7 M! U) |$ M
| W 7 T( { u, K0 x7 j
| B 3 R# g g7 x+ k9 w0 D% s' t( \
| Al 4 Q N' N* I |9 c. T. C5 z+ R
| Ti
9 L* a" [+ @" }3 l. E- m | V # {) y3 w: Z0 f5 \3 j# y( P5 o
|
CrNiMoV 5 ? ?+ l2 H7 A9 t3 l [
| A51453
9 ~( i, s; N q; ~/ e | 45CrNiMoVA
0 D9 I" @3 w. S: d4 p | 0.42-0.49
; ^" |9 I/ M: X5 J/ D# `+ d2 U# G | 0.17-0.37 # S' @1 M: |3 A4 E* B& A
| 0.50-0.80
/ H0 V3 F& p: q! f) P | 0.80-1.10 ) @3 r% ~5 i {, i- v P \5 y
| 0.20-0.30 b) _6 l- w; O# @
| 1.30-1.80
X' ]- R) n& @% O9 |/ d |
- S! a' E7 m9 b, t' I) r | L9 X4 p& q: A$ P4 ~: \5 S4 A7 d1 T
|
; ^7 D8 @' C' E! d) `9 N! x3 W | . M2 K, H6 i' v+ W% W, E
| 0.10-0.20
8 ]5 \8 [" a$ G; g |