铝钛硼

牌 号

化学成分(质量分数)/%

YS/T 447.1-2011

Si(硅)

Fe(铁)

Ti(钛)

V(钒)

B(硼)

其他杂质^a

Al(铝)

单个

合计

AlTi5B1T

≤0.15

≤0.15

4.8～5.2

≤0.05

0.9～1.1

≤0.03

≤0.10

Balance
(余量)

AlTi5B1A

≤0.15

≤0.20

4.8～5.2

≤0.05

0.9～1.1

≤0.03

≤0.10

Balance
(余量)

AlTi5B1B

≤0.20

≤0.25

4.5～5.5

≤0.10

0.8～1.2

≤0.03

≤0.10

Balance
(余量)

AlTi5B1C

≤0.20

≤0.30

4.5～5.5

≤0.20

0.4～1.2

≤0.03

≤0.10

Balance
(余量)

AlTi5B0.6

≤0.20

≤0.25

4.5～5.5

-

0.50～0.7

≤0.03

≤0.10

Balance
(余量)

AlTi5B0.2A

≤0.15

≤0.15

4.5～5.5

≤0.20

0.15～0.25

≤0.03

≤0.10

Balance
(余量)

AlTi5B0.2B

≤0.30

≤0.40

4.5～5.5

≤0.20

0.10～0.50

≤0.03

≤0.10

Balance
(余量)

AlTi3B1

≤0.20

≤0.30

2.8～3.4

-

0.7～1.1

≤0.03

≤0.10

Balance
(余量)