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Grade : | PA-ZhD ( ПА-ЖД ) ( ЖД2.5 ЖД3 ЖД3.5 ) |
Classification : | Iron-based powder antifriction materials |
Equivalent grades: | Is absent |
C | Cu | - |
max 0.3 | 2.5 - 3.5 | Fe - basis |
Assortment | Dimension | Direct. | sв | sT | d5 | y | KCU | Heat treatment |
- | mm | - | MPa | MPa | % | % | kJ / m2 | - |
, GOST 26802-86 | 120 | 39 |
В56 - Hard alloys, metal-ceramic products and metal powders |
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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