铝青铜的物理性能、弹性模量、力学性能
(2010-09-12 15:27:24)
标签:
铝青铜弹性模量热处理力学性能物理性能财经 |
分类: 技术资料 |
表6.12 铝青铜的物理性能
|
序号 |
合金牌号 |
固相线 温度/℃ |
液相线 温度/℃ |
密度ρ/ Mg·m-3 |
比热容с/J(kg·K)-1 |
热导率 λ/W(m·K)-1 |
电阻率ρ/μΩ·m |
电导率γ(%IACS) |
|
1 |
ZCuAl7Mn13Zn4Fe3Sn1 |
944 |
988 |
7.4 |
— |
— |
0.164 |
10.5 |
|
2 |
ZCuAl8Mn13Fe3 |
950 |
980 |
7.5 |
400 |
32 |
0.55 |
3.1 |
|
3 |
ZCuAl8Mn13Fe3Ni2 |
949 |
987 |
7.50 |
439 |
30.1 |
0.478 |
3.6 |
|
4 |
ZCuAl9Mn2 |
1048 |
1061 |
7.60 |
435 |
71 |
0.110 |
19 |
|
5 |
ZCuAl9Fe4Ni4Mn2 |
1040 |
1060 |
7.64 |
418 |
34.3 |
0.248 |
6.8 |
|
6 |
ZCuAl10Fe3 |
1039 |
1047 |
7.45 |
377 |
59.0 |
0.143 |
12 |
|
7 |
ZCuAl10Fe3Mn2 |
1040 |
1045 |
7.50 |
418 |
59 |
0.164 |
10.5 |
|
8 |
ZCuAl10Fe4Ni4 |
1037 |
1054 |
7.52 |
377 |
55 |
0.191 |
9 |
|
9 |
ZCuAl10Fe4Mn3Pb2 |
1040 |
1045 |
7.7 |
— |
— |
— |
— |
|
10 |
ZCuAl11Fe7Ni6Cr1 |
1050 |
1070 |
7.6 |
— |
40.1 |
— |
— |
表6.13 铝青铜的弹性模量
|
合金牌号 |
铸造方法 |
试验温度/℃ |
弹性模量E |
切变模量G |
泊松比μ |
|
GPa |
|||||
|
ZCuAl7Mn13Zn4Fe3Sn1 |
S |
20 |
117 |
43.5 |
0.34 |
|
ZCuAl8Mn13Fe3 |
S |
20 |
117 |
- |
- |
|
ZCuAl8Mn13Fe3Ni2 |
S |
-189 |
131.7 |
- |
- |
|
-77 |
127.5 |
- |
- |
||
|
0 |
124.1 |
- |
- |
||
|
20 |
117.2 |
43.8 |
0.34 |
||
|
375 |
92.0 |
- |
- |
||
|
ZCuAl9Mn2 |
J |
20 |
90.2 |
- |
- |
|
ZCuAl10Fe3 |
S |
20 |
110.3 |
41.4 |
0.33 |
|
J |
20 |
110 |
41.3 |
0.335 |
|
|
ZCuAl10Fe4Ni4 |
J |
20 |
112.7 |
- |
- |
|
J+热处理 |
20 |
123.0 |
- |
- |
|
|
S |
20 |
125.0 |
44.1 |
0.327 |
|
|
-78 |
122.7 |
- |
- |
||
|
-197 |
127.5 |
- |
- |
||
|
-253 |
125.5 |
- |
- |
||
|
ZCuAl11Fe7Ni6Cr1 |
S+热处理 |
20 |
125.7 |
- |
- |
表6.14铝青铜试样的典型室温力学性能
|
合金牌号 |
铸造方法 |
抗拉强度 σb |
屈服强度 σ0.2 |
断后伸长率δ/% |
硬度HBS |
冲击韧度αK /kJ·m-2 |
抗剪强度/MPa |
|
MPa |
|
|
|||||
|
ZCuAl7Mn13Zn4Fe3Sn1 |
S |
685~750 |
295~345 |
18~30 |
170~220 |
10~49 |
392 |
|
ZCuAl8Mn13Fe3 |
S |
660 |
- |
16 |
188 |
- |
- |
|
J |
695 |
- |
16 |
204 |
- |
- |
|
|
Li |
630 |
- |
10 |
197 |
- |
- |
|
|
ZCuAl8Mn13Fe3Ni2 |
S |
650~730 |
280~340 |
18~35 |
165~210 |
- |
- |
|
J |
670~740 |
310~370 |
27~40 |
- |
34~47 |
- |
|
|
Li |
660~725 |
305~345 |
30 |
188 |
- |
331 |
|
|
ZCuAl9Fe4Ni4Mn2 |
S |
640~710 |
250~300 |
15~30 |
160~188 |
- |
- |
|
J |
650~740 |
250~310 |
13~30 |
160~188 |
- |
- |
|
|
Li |
670~730 |
250~310 |
13~20 |
140~180 |
- |
- |
|
|
ZCuAl9Mn2 |
S |
390 |
196 |
20 |
90~120 |
69 |
- |
|
ZCuAl10Fe3 |
S |
550 |
206 |
35 |
125 |
30 |
400 |
|
ZCuAl10Fe3Mn2 |
J |
540 |
216 |
20 |
135 |
69 |
373 |
|
ZCuAl10Fe4Ni4 |
J |
635 |
275 |
8 |
180 |
20~39 |
441 |
|
J+热处理 |
685 |
345 |
6 |
200~240 |
- |
- |
|
|
ZCuAl10Fe4Mn3Pb2 |
J |
525 |
241 |
17.8 |
145 |
18 |
- |
|
ZCuAl11Fe7Ni6Cr1 |
S+热处理 |
950 |
- |
1.4 |
43HRC |
- |
- |

加载中…