Metals -> Bronze -> Tin foundry bronzes Characteristics of the material BrO8S12 ( BrO8S12, ÁðÎ8Ñ12 ).
Material : BrO8S12 ( BrO8S12, ÁðÎ8Ñ12 ) Classification : Tin foundry bronzes
Comment: Cu is a basis; the percentage of Cu is given approximately. Mechanical properties under Ò=20o Ñ of the material BrO8S12 ( BrO8S12, ÁðÎ8Ñ12 ) .
Assortment
Dimension
Direct.
s â
s T
d 5
y
KCU
Heat treatment - mm - MPa MPa % % kJ / m2 - sand (mould) casting 145-175 100 3-8 98-137 cast in a metal mould 145-195 115
Brinell hardness of the material BrO8S12 ( BrO8S12, ÁðÎ8Ñ12 ) , sand (mould) casting HB 10 -1 = 68.5 - 98 MPa Brinell hardness of the material BrO8S12 ( BrO8S12, ÁðÎ8Ñ12 ) , cast in a metal mould HB 10 -1 = 78.5 - 118 MPa
Physical properties of the material BrO8S12 ( BrO8S12, ÁðÎ8Ñ12 ) . 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 0.735 9100 100 17.1
Friction coefficient of the material BrO8S12 ( BrO8S12, ÁðÎ8Ñ12 ) . Friction coefficient with oil
: 0.005 Friction coefficient without oil
: 0.1
Technological properties of the material BrO8S12 ( BrO8S12, ÁðÎ8Ñ12 ) . Melting temperature, °C : 940 Casting temperature, °C : 1150 Linear shrinkage, % : 1.4
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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