Metals -> Tin -> Tin babbits Characteristics of the material B88 ( B88, Б88 ).
Material : B88 ( B88, Б88 ) Classification : Tin babbits
Chemical composition in % of the material B88 ( B88, Б88 ) . Fe Ni Al Cu As Pb Zn Sb Bi Sn Cd max 0.05 0.15 - 0.25 max 0.005 2.5 - 3.5 max 0.05 max 0.1 max 0.005 7.3 - 7.8 max 0.05 86.99 - 89.25 0.8 - 1.2
Comment: Sn is a basis; the percentage of Sn is given approximately.
Brinell hardness of the material B88 ( B88, Б88 ) , HB 10 -1 = 27 - 30 MPa
Physical properties of the material B88 ( B88, Б88 ) . 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 0.57 23.2 7350
Technological properties of the material B88 ( B88, Б88 ) . Melting temperature, °C : 320
Specification :
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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