Alloy Nka0,07 (NICK-1)
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Designation
| Name |
The value |
| Designation GOST Cyrillic |
НКа0,07 |
| Designation GOST Latin |
HKa0,07 |
| Transliteration |
NKa007 |
| The chemical elements |
NiCoа0,07 |
| Name |
The value |
| Designation GOST Cyrillic |
НИКА-1 |
| Designation GOST Latin |
HIKA-1 |
| Transliteration |
NIKA-1 |
| The chemical elements |
NiIrCoAl-1 |
Description
Alloy Nka0,07 used: for the production of strip procta for the manufacture of cathodes for vacuum devices.
Standards
| Name |
Code |
Standards |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 19241-80, GOST 28873-90 |
| Tapes |
В54 |
GOST 2170-73, TU 48-0820-366-92 |
| Sheets and stripes |
В53 |
TU 48-21-220-83 |
Chemical composition
| Standard |
C |
Mn |
Si |
Ni |
Fe |
Cu |
Zn |
Ca |
Mg |
| GOST 19241-80 |
≤0.15 |
≤0.01 |
≤0.01 |
The rest |
≤0.02 |
≤0.02 |
≤0.004 |
0.05-0.1 |
≤0.01 |
Ni is the basis.
According to GOST 19241-80 the sum of the mass fractions of nickel and cobalt is ≥ 99.65%.
Mechanical characteristics
| Section, mm |
σB, MPa |
d5, % |
Brinell hardness number, MPa |
| Strip otoshiana |
|
≥350 |
≥20 |
≤90 |
Description mechanical marks
| Name |
Description |
| Section |
Section |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
