Zinc CV
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ЦВ |
| Designation GOST Latin |
TsB |
| Transliteration |
TsV |
| The 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 |
| Solid alloys, metal-ceramic products and powders, metal |
В56 |
GOST 12601-76 |
| Non-ferrous metals, including rare metals, 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 characteristics
| Section, mm |
sT|s0,2, MPa |
σB, MPa |
d5, % |
y, % |
Brinell hardness number, 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 |
| Section |
Section |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
Physical characteristics
| Temperature |
Е, ГПа |
r, кг/м3 |
| 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 |
