Metals -> Aluminium alloy -> Alluminium antifriction alloys Characteristics of the material ÀO9-1 ( ÀO9-1, ÀÎ9-1 ).
Material : ÀO9-1 ( ÀO9-1, ÀÎ9-1 ) Classification : Alluminium antifriction alloys
Chemical composition in % of the material ÀO9-1 ( ÀO9-1, ÀÎ9-1 ) . Fe Si Ti Al Cu Zn Sn Impurity max 0.5 max 0.7 0.02 - 0.2 87.05 - 91.18 0.8 - 1.2 max 0.25 8 - 10 other 0.1
Comment: Al is a basis; the percentage of Al is given approximately. Mechanical properties under Ò=20o Ñ of the material ÀO9-1 ( ÀO9-1, ÀÎ9-1 ) .
Assortment
Dimension
Direct.
s â
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - 105-125 70-80 30-35 70-75 750-850
Brinell hardness of the material ÀO9-1 ( ÀO9-1, ÀÎ9-1 ) , annealed HB 10 -1 = 29 - 35 MPa
Physical properties of the material ÀO9-1 ( ÀO9-1, ÀÎ9-1 ) . 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 3000
Limiting operating condition of the material ÀO9-1 ( ÀO9-1, ÀÎ9-1 )
Load Speed Load * Speed Temperature
MPa m/s MPa * m/s Grade
29.5 20 120
Technological properties of the material ÀO9-1 ( ÀO9-1, ÀÎ9-1 ) . Melting temperature, °C : 228 - 650
Specification :
Mechanical properties :
s â - Tensile strength , [MPa]
s T - Yield stress, [MPa]
d 5 - 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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