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Nickel Np1jev

Nickel NP0Evi Nickel NP1 Nickel NP1Ev Nickel NP2 Nickel NP2E Nickel NP3 Nickel NP4 Nickel NPA1 Nickel NPA2 Nickel NPAN Alloy SD1-1 Alloy SD1-2 Alloy SD1-4

Designation

Name The value
Designation GOST Cyrillic НП1Эв
Designation GOST Latin HP1Eb
Transliteration NP1Ehv
The chemical elements NiП1Эв

Description

Nickel Np1jev used: for manufacturing cathodes, anodes and other parts of electronic devices; tape thickness of 0.05−2.0 mm, used in electronics and other industries.

Note

Nickel vacuum melting.
A complete analog of the Nickel brand Np1jev according to ST SEV 1257−78 is Nickel Ni 99,8 mark E.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 19241-80
Tapes В54 GOST 2170-73

Chemical composition

Standard C S P Mn Si Ni Fe Cu As Al Zn Sn Sb Pb Bi O Co Mg Cd
GOST 19241-80 ≤0.03 ≤0.003 ≤0.001 ≤0.002 ≤0.03 The rest ≤0.04 ≤0.02 ≤0.001 ≤0.01 ≤0.002 ≤0.001 ≤0.001 ≤0.001 ≤0.001 ≤0.003 ≤0.1 ≤0.03 ≤0.001
Ni is the basis.
According to GOST 19241-80, the total content of nickel and cobalt is ≥ 99.80%. The oxygen content is indicated for nickel in ingots. The sum of the mass fractions of the impurities of lead, zinc, cadmium, arsenic, antimony, bismuth and phosphorus should be ≤ 0.0070%.

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

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