航空航天工程用钛棒材的常用牌号及化学成分

发布时间: 2023-03-03 23:18:15    浏览次数:

钛合金具有比强度高、热稳定性好、耐腐蚀性能优异等特点,因而广泛应用于航空、航天、生物医学以及其他工业领域。钛合金在飞机上应用可以取得良好的减重效益,能够满足军用飞机的高机动、高可靠性以及长寿命的设计需要,因而成为制造飞机关键结构件的主选材料。飞机越先进,钛合金使用量越高。据统计,先进飞机结构件的钛合金使用量已经达到 10%~40%。利泰金属将航空航天工程常用于钛棒材的牌号及其化学成分,整理如下:

钛合金棒

表 1   TA18 棒材化学成分

序号牌号化学成分/%
主要成分杂质,不大于
AlVFeCNHO
本标准规定值TA182.0~3.51.5~3.00.200.030.0150.0050.12
12.92.30.050.01<0.010.0010.07
22.92.30.05<0.01<0.010.0010.08
32.92.30.060.010.0120.0010.08
42.92.30.060.010.0120.0010.08
53.02.70.040.01<0.010.0010.08
62.92.60.030.010.010.0010.08
73.02.60.020.010.010.0020.08
83.12.60.020.010.010.0020.08
92.92.60.03<0.010.010.0010.11
102.92.60.040.01<0.010.0010.08
113.02.60.040.01<0.010.0010.08
123.02.80.030.010.010.0020.10

表 2   TB6 棒材化学成分

序号牌号化学成分/%
主要成分杂质,不大于
AlVFeCNHO
本标准规定值TB62.6~3.49.0~11.01.6~2.20.050.050.01250.13
12.910.01.80.01<0.010.0020.08
22.910.11.9<0.01<0.010.0030.08
32.99.91.8<0.01<0.010.0020.09
42.99.81.7<0.01<0.010.0010.08
53.010.21.9<0.01<0.010.0010.07
62.910.12.00.010.010.0020.09
73.010.02.00.010.010.0030.09
8
3.110.01.90.01<0.010.0020.10
92.910.31.8<0.010.010.0010.11
102.910.21.90.010.010.0010.09
113.010.11.9<0.010.010.0010.09
123.09.92.00.010.010.0010.10

表 3   TC17 棒材化学成分

序号牌号化学成分/%
主要成分杂质,不大于
AlSnMoCrZrFeCNHO
本标准规定值TC174.5~5.51.5~2.53.5~4.53.5~4.51.5~2.50.250.050.050.01250.08~0.13
15.12.14.03.82.10.200.01<0.010.0020.10
25.22.23.93.92.10.19<0.01<0.010.0030.10
35.12.23.94.02.20.18<0.01<0.010.0020.09
45.12.13.84.12.00.19<0.01<0.010.0010.10
55.12.13.94.12.00.20<0.01<0.010.0010.11
65.02.24.04.12.10.190.010.010.0020.10
75.02.34.14.02.20.180.010.010.0030.09
84.92.24.13.92.10.170.01<0.010.0020.10
94.82.14.03.92.00.18<0.010.010.0010.11
104.92.23.93.82.20.200.010.010.0010.09
115.02.14.03.92.30.21<0.010.010.0010.10
125.12.14.04.02.20.20<0.010.010.0020.10
135.22.14.14.12.10.190.010.010.0010.10
145.02.24.14.02.20.200.010.010.0010.09
155.02.24.03.92.10.200.010.010.0010.11

表 4   TC18 棒材化学成分

序号牌号化学成分/%
主要成分杂质,不大于
AlSiVMoCrZrFeCNHO

本标准
           规定值

TC184.4~5.7
           0.15
4.0~5.54.0~5.50.5~1.5
           0.30
0.5~1.50.080.050.0150.18
15.10.025.04.91.10.231.20.01<0.010.0010.13
25.10.035.05.01.20.241.10.01<0.010.0010.12
35.20.035.04.91.10.241.10.010.010.0020.09
45.10.035.05.11.10.251.00.010.010.0010.10
55.10.044.95.11.00.241.2<0.010.010.0010.13
65.20.034.85.01.00.261.1<0.01<0.010.0010.11
75.20.024.95.01.10.241.2<0.01<0.010.0030.09
85.30.014.94.91.20.251.1<0.01<0.010.0020.10
95.20.025.05.01.20.231.0<0.010.010.0010.10
105.10.014.95.01.20.220.9<0.010.010.0010.09
115.00.025.14.91.30.221.1<0.01<0.010.0010.08
125.10.025.14.81.20.211.1<0.01<0.010.0010.10
135.20.035.04.91.10.221.20.010.010.0020.11
145.30.015.04.91.10.241.2<0.010.010.0010.12
155.20.015.05.01.20.251.2<0.010.010.0010.10

表 5   TC21 棒材化学成分

序号牌号化学成分/%
主要成分杂质,不大于
AlCrZrNbMoSnFeCNHO
本标准规定值TC215.2~6.80.9~2.01.6~2.51.7~2.32.2~3.31.6~2.5
           0.15
0.080.050.0150.15
16.11.52.11.92.72.20.11<0.01<0.010.0010.09
26.11.52.22.02.82.10.11<0.01<0.010.0010.09
36.21.62.02.02.82.20.12<0.010.010.0020.10
46.11.52.02.12.62.10.12<0.010.010.0010.10
56.11.62.12.02.72.10.100.01<0.010.0010.09
66.21.72.22.02.72.00.110.01<0.010.0010.10
76.21.62.12.12.72.20.12<0.01<0.010.0010.11
86.31.52.22.02.62.00.11<0.01<0.010.0020.10
96.21.62.12.12.72.10.13<0.010.010.0010.10
106.11.52.22.02.72.30.11<0.010.010.0010.11
116.01.62.11.92.62.20.090.01<0.010.0010.11
126.11.72.02.02.82.10.100.01<0.010.0010.12
136.21.61.92.02.72.20.090.01<0.010.0010.11
146.31.51.92.12.72.10.10<0.010.010.0010.12
156.21.52.02.02.82.00.12<0.010.010.0010.10

表 6   TC25 棒材化学成分

序号牌号化学成分/%
主要成分杂质,不大于
AlSiZrMoSnWFeCNHO
本标准规定值TC256.2~7.20.10~0.250.8~2.51.5~2.50.8~2.50.5~1.5
           0.15
0.100.040.0120.15
16.70.172.12.02.11.00.10<0.010.010.0010.11
26.70.182.22.12.01.00.110.01<0.010.0010.09
36.80.202.12.22.00.90.10<0.010.010.0020.10
46.70.212.12.12.10.80.100.01<0.010.0010.12
56.70.202.02.02.10.90.100.01<0.010.0010.09
66.80.192.02.02.01.00.090.01<0.010.0010.10
76.80.202.12.12.01.10.090.010.010.0010.08
86.90.192.12.02.11.20.08<0.010.010.0020.09
96.80.182.02.12.01.20.100.010.010.0010.10
106.60.201.82.02.11.10.11<0.010.010.0010.11
116.70.211.91.92.01.30.090.01<0.010.0010.11
126.60.202.01.81.91.10.100.010.010.0010.10
136.50.191.92.01.81.20.09<0.01<0.010.0010.12
146.70.181.92.12.01.10.10<0.010.010.0010.11
156.70.192.02.12.11.00.11<0.010.010.0010.09
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