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如题:" _1 X, O6 G* [
碳钢材料1.1172对应的国标材料是什么?
) X- J" n* B% X" o5 {$ g以下是一些参数:
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# O- n9 _! X, Z& s" C, lElement
' P4 K2 Z8 N$ K6 B6 o V+ F, }( l+ C | Weight %
3 s0 ~8 S- h. A6 X* U% O* \ | 4 [( E& }) g9 `6 d( F2 n7 K6 _# P
| 0.28-0.34
2 B; @6 c* h" Y+ Z9 C+ ^- g/ | | : m: ~0 Q2 x, I: C
| 0.60-0.90
/ p c2 N' H/ x, u | $ i& `/ k2 N5 D+ K
| 0.04 (max)
1 v5 E' }( h: e' ~2 m* ] |
4 k* j% G, L* n2 D O5 H' e/ X9 f | 0.05 (max) I* ]" M* S5 T& r' h
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# }3 H+ X: n) Y9 v
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& X7 r p3 r# j# bProperties ' J/ `1 D: T2 s D7 S8 A! H2 X" @
| Conditions % s) Z1 B( i+ m" g( w* [
| T (°C) 6 u! B/ R- q1 o' |
| Treatment
6 A, S# e' p* G | Density (×1000 kg/m3)3 T2 [, O7 n1 v( S
| 7.7-8.03
l; y {5 T3 W u | 1 v3 ]. v2 b% }2 E4 n
| : |+ @; m8 t( k/ r
| Poisson's Ratio
! k% i1 @+ Q8 Y: ~1 [ | 0.27-0.302 r+ s: P$ n; Z- s u
| " ~1 q' A2 X0 a; c1 _" t( p, t
| 5 y' j$ f3 p' M2 ?8 e0 F
| Elastic Modulus (GPa)
. c8 E! H/ c# @! Z$ a | 190-210
1 d# O* Z v; S- X# s) } |
/ t# e, A' B: P8 Q) V) y6 o: t1 R% \ |
7 H- D7 A! m3 B4 B# y" I | Tensile Strength (Mpa)5 J; \& t Y, @
| 463.7
5 y' ?6 o; X3 i# Z! z |
/ i! ^ Z' P1 ^( i6 _ | annealed at 845°C more4 x5 t+ G# ?1 z6 P
| Yield Strength (Mpa)
# Y. |; Q1 z( f3 r | 341.3 + g4 D' h' S1 X0 c
| Elongation (%)
7 j" n; {0 o1 { | 31.2
; y8 S: [+ d6 R/ T | Reduction in Area (%)8 n6 D6 B- R: E" u [. M% d3 V
| 57.9 @+ I: Z) Y% T, @
| Hardness (HB)& ^7 M# t' x# g# T. w& |1 o
| 126 ) v- J4 o/ G, t9 ^ J
| - J% X9 r( J t, [
| annealed at 845°C more# c# F$ t( ~) v+ e* G; ?
| Impact Strength (J)
9 A: {2 x, i- j" d(Izod)3 C$ ]* T! Z- T" z5 b7 D" P
| 69.4 & q# U. ]& t7 K8 j. `+ }
| 9 h& ^5 `" N# I" }8 Y! w4 H
| annealed at 845°C more
9 z8 }' j# |+ K- v& Y7 l2 q | # _$ \: E7 v- p c" t
% [) U9 [+ ^3 k8 L: o3 W/ I
+ ?$ P% V( }* g( P+ T) j4 |9 Y* y
( D: n4 }1 T' c: [% u) hProperties & B; N6 w& b8 w7 b4 u, Z
| Conditions
$ o0 b" f+ W0 U8 e8 e+ D | T (°C)
! C @# M9 H9 a7 K5 H | Treatment
6 R- `! l. |- H, s( L0 ] | Thermal Expansion (10-6/ºC)
& g* D$ s7 n! v H5 ?' W2 e | 11.7 + K2 Q+ X$ e, b9 A2 \, s
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[ 本帖最后由 aviatefish 于 2009-5-7 16:06 编辑 ] |
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