Alloy Nvmg3-0,05 V
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Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | НВМг3-0,05в |
| Designation GOST Latin | HBMg3-0,05b |
| Transliteration | NVMg3-005v |
| The chemical elements | NiВMg3-0,05в |
Description
Alloy Nvmg3−0.05 V is used: for the production of forged bars for the manufacture of thin-walled tubes and strip thickness of 0.05−2.0 mm, used in electronics and other industries; the cathodes.
Note
Alloy vacuum smelting.
The alloy Nvmg3−0,05 V according to ST SEV 1257−78 fully complies with alloy NiW3Mg0,05.
Standards
| Name | Code | Standards |
|---|---|---|
| Pipes from non-ferrous metals and alloys | В64 | GOST 13548-77 |
| Non-ferrous metals, including rare metals, and their alloys | В51 | GOST 19241-80, GOST 28873-90 |
| Tapes | В54 | GOST 2170-73 |
| Bars | В55 | TU 48-0814-115-2000 |
Chemical composition
| Standard | C | S | P | Mn | Si | Ni | Fe | Cu | Al | Zn | Sn | Sb | Pb | Bi | W | O | Mg | Cd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 19241-80 | ≤0.06 | ≤0.003 | ≤0.001 | ≤0.01 | ≤0.006 | The rest | ≤0.04 | ≤0.02 | ≤0.01 | ≤0.004 | ≤0.001 | ≤0.001 | ≤0.002 | ≤0.001 | 2.5-3.5 | ≤0.003 | 0.04-0.07 | ≤0.001 |
Ni is the basis.
According to GOST 19241-80 the total mass fraction of nickel and cobalt is ≥ 96.0%. The oxygen content is indicated for the alloy in ingots.
According to GOST 19241-80 the total mass fraction of nickel and cobalt is ≥ 96.0%. The oxygen content is indicated for the alloy in ingots.
Mechanical characteristics
| σB, MPa | d5, % | d10 |
|---|---|---|
| Tape supplied according to GOST 2170-73 (samples) | ||
| ≥340 | ≥31 | ≥30 |
| ≥440 | ≥12 | ≥10 |
| ≥540 | ≥3 | ≥2 |
Description mechanical marks
| Name | Description |
|---|---|
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
| d10 | Elongation after rupture |
