|
|
|
- , ( 17293-93), , , , (, .). . 0 100 .
|
|
, %
|
|
W, %
|
Mo
|
Mn
|
Si
|
C
|
P
|
S
|
Cu
|
As
|
Sn
|
Al
|
Pb
|
Bi
|
Sb
|
|
,
|
|
80()
|
80
|
6.0
|
0.2
|
0.8
|
0.10
|
0.03
|
0.02
|
0.10
|
0.04
|
0.04
|
3.0
|
0.01
|
0.01
|
0.01
|
|
75()
|
75
|
7.0
|
0.2
|
1.1
|
0.15
|
0.04
|
0.04
|
0.20
|
0.05
|
0.05
|
5.0
|
-
|
-
|
-
|
|
70()
|
70
|
7.0
|
0.3
|
2.0
|
0.20
|
0.06
|
0.06
|
0.30
|
0.06
|
0.08
|
6.0
|
-
|
-
|
-
|
|
72
|
72
|
1.0
|
0.4
|
0.5
|
0.30
|
0.04
|
0.08
|
0.15
|
0.04
|
0.08
|
-
|
0.02
|
0.02
|
0.02
|
|
70
|
70
|
2.0
|
0.5
|
0.8
|
0.50
|
0.06
|
0.10
|
0.20
|
0.05
|
0.10
|
-
|
-
|
-
|
-
|
|
65
|
65
|
6.0
|
0.6
|
1.2
|
0.70
|
0.10
|
0.15
|
0.30
|
0.08
|
0.20
|
-
|
-
|
-
|
-
|
| , % |
| Nb + Ta, % | Ta | Si | Al | Ti | C | S | P |
| , |
| 60 | 50-65 | 1.0 | 1.5 | 3.0 | 1.0 | 0.1 | 0.03 | 0.10 |
| 58 | 50-65 | 1.0 | 2.0 | 6.0 | 1.0 | 0.2 | 0.03 | 0.15 |
| 58() | 50-65 | 1.5 | 2.0 | 6.0 | 2.0 | 0.3 | 0.05 | 0.40 |
| 55 | 50-65 | 1.5 | 15 | 4.0 | 8.0 | 0.2 | 0.03 | 0.30 |
| 50 | 40-65 | 1.5 | 20 | 6.0 | - | 0.5 | 0.05 | 0.50 |
|
|
