| 钛与其他金属材料物理性能能比较 |
类别 |
|
镁 |
铝 |
铁 |
铜 |
镍 |
钽 |
锆 |
|
|
|
项目 |
|
4.505 |
1.7 |
2.7 |
7.8 |
8.96 |
8.9 |
16.6 |
6.5 |
7.9 |
7.92 |
熔点（℃) |
1668 |
650 |
660 |
1535 |
1083 |
1455 |
2996 |
1830 |
1400-1452 |
1370-1400 |
|
0.138 |
0.240 |
0.214 |
0.110 |
0.092 |
0.105 |
0.036 |
0.067 |
0.12 |
0.12 |
|
47.8 |
4.3 |
2.83 |
9.7 |
1.72 |
7.8 |
12.4 |
45 |
72 |
|
|
0.41 |
3.5 |
0.52 |
0.20 |
0.94 |
0.198 |
0.130 |
0.04 |
0.039 |
|
| 线膨胀系数×10-6/℃ |
8.5 |
26 |
22.9 |
11.7 |
16.5 |
13.5 |
6.5 |
5.2 |
16.6 |
16.1 |
| 弹性模量(公斤/毫米) |
10850 |
4360 |
7210 |
20000 |
1200 |
21000 |
189000 |
7910 |
20300 |
20300 |
| |
3.15 |
|
-0.086 |
|
|
|
-0.93 |
-0.45 |
|
|
|
............................................................................... |
| 各国钛及钛合金近似牌号的对照 |
| 种类 |
成分分类 |
|
|
|
|
|
|
|
压
力
加
工
钛 |
|
σb≥200～300mpa |
ta0 |
grade1 |
1种 |
ti1 |
2ta1 |
t35 |
bt1-00 |
| σb≥300～400mpa |
ta1 |
grade2 |
2种 |
ti2 |
2ta2～5 |
t40 |
bt1-0 |
| σb≥400～500mpa |
ta2 |
grade3 |
3种 |
ti3 |
|
|
|
| σb≥500～600mpa |
ta3 |
grade4 |
4种 |
ti4 |
2ta6～9 |
t60 |
|
| ti-pd |
|
grade11 |
11种 |
ti1pd |
|
|
|
| ti-pd |
ta9 |
grade7 |
12种 |
ti2pd |
|
|
|
| ti-pd |
|
|
13种 |
ti3pd |
|
|
|
| ti-1.3mo-0.8ni |
ta10 |
grade12 |
|
tini0.8mo0.3 |
|
|
|
| ti-5al-2.5sn |
ta7 |
grade6 |
|
tial5sn2.5 |
|
ta5e |
bt5-1 |
| ti-6al-4v |
tc4 |
grade5 |
60种 |
tial6v4 |
ta10～14 |
ta6v |
bt6 |
| ti-2al-mn |
tc1 |
|
|
|
|
|
ot4-1 |
| ti-4al-mn |
tc2 |
|
|
|
|
|
ot4 |
| ti-5al-v |
tc3 |
|
|
|
|
|
bt60 |
| ti-6al-2mo-cr |
tc6 |
|
|
|
|
|
bt3-1 |
| ti-6al-3mo-zr |
tc11 |
|
|
|
|
|
bt9 |
| 铸钛 |
工业纯钛 |
zta1 |
c-2 |
1级 |
g-ti2 |
|
|
bt1ω |
| 工业纯钛 |
zta2 |
c-3 |
2级 |
g-ti3 |
|
|
|
| ti-5al-2.5sn |
zta7 |
c-6 |
|
|
|
|
|
ti-6al-4v |
zta4 |
c-5 |
|
g-tia16v4 |
|
|
bt6ω |
| ti-pd |
|
ti-pd7b |
|
g-ti2pd |
|
|
|
| ti-pd |
|
ti-pd8a |
|
g-ti3pd |
|
|
|
|
| |
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