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Grade : | PR-10 ( ПР-10 ) |
Classification : | Platinum alloy |
Equivalent grades: | Is absent |
Pt | Rh |
min 90 | max 10 |
Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
- | mm | - | MPa | MPa | % | % | kJ / m2 | - |
Wire, GOST 10821-2007 | Ø 0.1 - 1 | 314 | ||||||
Wire, GOST 10821-2007 | Ø 0.1 - 1 | 118 | 15 | |||||
Wire, GOST 10821-2007 | Ø 0.1 - 1 | 39 | 12 |
Melting temperature : | 1840 °C |
T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
Grade | MPa | 1/Grade | Watt/(m·Grade) | kg/m3 | J/(kg·Grade) | Ohm·m |
20 | 20000 | 200 |
B74 - Wire made of non-ferrous metals and their alloys |
Mechanical properties : | |
sв | - Tensile strength , [MPa] |
sT | - Yield stress, [MPa] |
d5 | - Specific elongation at fracture , [ % ] |
y | - Reduction of area , [ % ] |
KCU | - Impact strength , [ kJ / m2] |
HB | - Brinell hardness , [MPa] |
Physical properties : | |
T | - Test temperature , [Grade] |
E | - Young modulus , [MPa] |
a | - Coefficient of linear expansion (range 20o - T ) , [1/Grade] |
l | - Termal (heat) condition coefficient , [Watt/(m·Grade)] |
r | - Density , [kg/m3] |
C | - Specific heat ( range 20o - T ), [J/(kg·Grade)] |
R | - Electrical resistance , [Ohm·m] |
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