Designation
Name |
The value |
Designation GOST Cyrillic |
ЗлСрПдН 75-9-14 |
Designation GOST Latin |
ZlCpPdH 75-9-14 |
Transliteration |
ZlSrPdN 75-9-14 |
By chemical elements |
AuAgPdNi 75-9-14 |
Name |
The value |
Designation GOST Cyrillic |
ЗлСрПдН 750-90-140 |
Designation GOST Latin |
ZlCpPdH 750-90-140 |
Transliteration |
ZlSrPdN 750-90-140 |
By chemical elements |
AuAgPdNi 750-90-140 |
Description
Alloy Dlsrpn 75−9-14 used: for jewelry making, typically with diamonds, emeralds and other precious stones.
Note
The gold-silver-palladium alloy 750-th sample. When the alloy contains ≥ 10% palladium product painted in white attractive color that does not require rhodium coating. Color tint alloy belongs to the group of white gold.
Standards
Name |
Code |
Standards |
Non-ferrous metals, including rare, and their alloys |
В51 |
GOST 30649-99, GOST Р 51152-98 |
Chemical composition
Standard |
Ni |
Fe |
Sb |
Pb |
Bi |
O |
Ag |
Au |
Pd |
GOST 30649-99 |
Rest |
≤0.15 |
≤0.005 |
≤0.005 |
≤0.005 |
≤0.007 |
8.5-9.5 |
75-75.5 |
13.5-14.5 |
Au is the base.
According to GOST 30649-99 the chemical composition is given for the jewelry alloy YuZlSrPdN 75-9-14 (YuZlSrPdN 750-90-140). The sum of the normalized impurities is ≤ 0.170%.
Physical characteristics
Temperature |
r, kg/m3 |
20 |
16320 |
A description of the physical symbols
Name |
Description |
r |
Density |
Technological properties
Name |
The value |
Pressure treatment |
Suitable for rolling, drawing, sheet metal forming. Preserving the malleability of the metal, Nickel gives it the hardness. |
Casting |
Suitable for all types of casting. Palladium raises the melting temperature of the gold alloy and dramatically changes its color. Nickel improves the casting properties of the alloy. |