Zinc CV

Designation

Name The value
Designation GOST Cyrillic ЦВ
Designation GOST Latin TsB
Transliteration TsV
By chemical elements ZnВ

Description

Zinc CV is used: for the production of chemically pure reagents, zinc oxide and zinc powder (GOST 12601−76) stamps PC1, PC2, PC3, PC4, PC6 and PC7, applied in electrical (for the production of chemical current sources), chemical, metallurgical, pharmaceutical and other industries; casting under pressure of critical components.

Standards

Name Code Standards
Hard alloys, ceramic-metal products and metal powder В56 GOST 12601-76
Non-ferrous metals, including rare, and their alloys В51 GOST 3640-94

Chemical composition

Standard Fe Cu As Al Zn Sn Pb Cd
GOST 3640-94 ≤0.003 ≤0.001 ≤0.0005 ≤0.005 ≥99.99 ≤0.001 ≤0.005 ≤0.002
Zn is the basis.
According to GOST 3640-94, the total mass fraction of normalized impurities should be ≤ 0.010%. In zinc, used to produce the alloy TsAM4-1o, the mass fraction of lead should be no more than 0.004%.

Mechanical properties

Section, mm sT|s0,2, MPa σU, MPa d5, % y, % HB, MPa
Zinc in the state of delivery
80-100 120-170 40-50 60-80 -
≥75 120-140 0.3-0.5 ≥30 30-40

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σU Limit short-term strength
d5 Elongation after rupture
y The relative narrowing
HB Brinell hardness number

Physical characteristics

Temperature Е, HPa r, kg/m3
20 95 7130

A description of the physical symbols

Name Description
Е The normal elasticity modulus
r Density
l Coefficient of thermal conductivity
R UD. the resistivity