4J29 系列膨脹合金的牌號(hào)和化學(xué)成分
|
合金
牌號(hào)
|
化學(xué)成分(質(zhì)量分?jǐn)?shù))(％)
|
其他元素
|
|
C
|
S
|
P
|
Mn
|
sj
|
Ni
|
Cr
|
Co
|
Cu
|
M0
|
Se
|
B
|
Fe
|
|
≤
|
|
4J06①
|
0.05
|
0.020
|
O.020
|
≤0.25
|
≤0.30
|
41.5～
42.5
|
5.5～
6.3
|
|
|
|
|
|
余量
|
Al
≤O.2
|
|
4J28
|
O.12
|
0.020
|
0.020
|
≤1.00
|
≤0.70
|
≤O.50
|
27.O～
29.O
|
|
|
|
|
|
余量
|
N≤O.2
|
|
4J29
|
O.03
|
O.020
|
0.020
|
≤O.50
|
≤0.30
|
28.5～
29.5
|
≤O.2
|
16.8～
17.8
|
≤0.2
|
≤O.2
|
|
|
余量
|
|
|
4lJ32
|
O.05
|
O.020
|
O.020
|
O.20～
0.60
|
≤O.20
|
31.5～
33.O
|
|
3.2～
4.2
|
O.4～
0.8
|
|
|
|
余量
|
|
|
4J33
|
O.D5
|
O.020
|
O.020
|
≤0.50
|
≤0.30
|
32.1～
33.6
|
|
14.O～
15.2
|
|
|
|
|
余量
|
|
|
4J34
|
O.05
|
O.020
|
O.020
|
≤0.50
|
≤0.30
|
28.5～
29.5
|
|
19.5～
20.5
|
|
|
|
|
余量
|
|
|
|
O.05
|
0.020
|
0.020
|
O.20～
0.60
|
≤O.30
|
35.O～
37.O
|
|
|
|
|
|
|
余量
|
|
|
4J38
|
0.05
|
0.020
|
0.020
|
≤0.80
|
≤O.20
|
35.O～
37.0
|
|
|
|
|
O.10～
O.25
|
|
余量
|
|
|
4J40
|
0.05
|
O.020
|
O.020
|
≤O.25
|
≤0.15
|
32.4～
33.4
|
|
7.0～
8.0
|
|
|
|
|
余量
|
|
|
|
O.05
|
O.020
|
O.020
|
≤O.80
|
≤0.30
|
41.5～
42.5
|
|
≤0.1
|
|
|
|
|
余量
|
Al
≤O.1
|
|
4J43
|
O.10
|
0.020
|
O.020
|
O.75
～1.25
|
≤O.30
|
41.O～
43.0
|
|
|
|
|
|
|
余量
|
|
|
4J44
|
O.30
|
0.020
|
0.020
|
≤O.50
|
≤O.30
|
34.2～
35.2
|
≤0.2
|
8.5～
9.5
|
≤0.2
|
≤0.2
|
|
|
余量
|
|
|
4J45
|
O.05
|
0.020
|
O.020
|
≤0.80
|
≤0.30
|
44.5～
45.5
|
|
|
|
|
|
|
余量
|
Al
≤0.1
|
|
4J46
|
O.05
|
0.020
|
O.020
|
≤0.40
|
≤0.30
|
|
|
5.O～
6.O
|
3.0～
4.O
|
|
|
|
余量
|
Ni+C0
+Cu：
45.0～
46.O
|
|
4J47
|
0.05
|
O.020
|
0.020
|
≤O.40
|
≤O.30
|
46.8～
47.8
|
O.8～
1.4
|
|
|
|
|
|
余量
|
|
|
4J49
|
O.05
|
O.020
|
O.020
|
≤O.40
|
≤O.30
|
46.O～
48.O
|
5.0～
6.O
|
|
|
|
|
≤O.02
|
余量
|
|
|
4J50
|
0.05
|
O.020
|
O.020
|
≤O.80
|
≤0.30
|
49.5～ 50.5
|
|
|
|
|
|
|
余量
|
Al
≤O.1
|
|
4J58
|
0.03
|
0.015
|
O.015
|
≤O.60
|
≤O.25
|
57.5～59.5
|
|
|
|
|
|
|
余量
|
|
|
4J78
|
0.05
|
O.020
|
O.020
|
≤O.40
|
≤0.30
|
余量
|
|
|
≤1.5
|
20.O～ 22.O
|
|
|
|
|
|
4J80
|
O.05
|
O.020
|
0.020
|
≤0.40
|
≤0.30
|
余量
|
|
|
1.5～
2.5
|
9.5
～ 11.O
|
|
|
|
W：9.5
11.5
|
|
4J82
|
O.05
|
0.020
|
O.020
|
≤O.40
|
≤0.30
|
余量
|
|
|
|
17.5～ 19.7
|
|
|
|
|
