Alloy Plrd 94-6 (Plrd-6; PR-6)

Designation

Name The value
Designation GOST Cyrillic ПлРд 94-6
Designation GOST Latin PlPd 94-6
Transliteration PlRd 94-6
By chemical elements PtHgд 94-6
Name The value
Designation GOST Cyrillic ПлРд-6
Designation GOST Latin PlPd-6
Transliteration PlRd-6
By chemical elements PtHgд-6
Name The value
Designation GOST Cyrillic ПР-6
Designation GOST Latin PP-6
Transliteration PR-6
By chemical elements ПHg-6

Description

Alloy Plrd 94−6 used: for the manufacture of thermoelectrodes of thermoelectrical transducers.

Note

Platinum-rhodium alloy.

Standards

Name Code Standards
Wire from nonferrous metals and their alloys В74 GOST 10821-2007

Chemical composition

Standard Rh Pt
GOST 10821-2007 6 94
Pt is the basis.
According to GOST 10821-2007 the chemical composition is given for the alloy of the brand PR-6. The chemical composition indicates the nominal mass fraction of the components. As starting materials, platinum and rhodium are used with a mass fraction of the main component of at least 99.95% in accordance with GOST 31290 and GOST 12342.

Mechanical properties

σU, MPa d
Wire in the delivery state according to GOST 10821-2007
≥255 -
≥117 ≥17
≥34 ≥20

Description mechanical marks

Name Description
σU Limit short-term strength
d Elongation after rupture

Physical characteristics

Temperature r, kg/m3 R, Mr. · m
0 20560 180

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity
С Specific heat

Technological properties

Name The value
Operating temperature Composed of a thermoelectric transducer together with alloy PR-30 operating temperature range is from 600 to 1700 °C. maximum temperature for short-term use of 1800 °C.