Metals -> Bronze -> Tin foundry bronzes Characteristics of the material BrO19 ( BrO19, ÁðÎ19 ).
Material : BrO19 ( BrO19, ÁðÎ19 ) Classification : Tin foundry bronzes
Chemical composition in % of the material BrO19 ( BrO19, ÁðÎ19 ) . Si P Al Cu Pb Zn Sb Bi Sn Impurity max 0.02 max 0.1 max 0.02 79.3 - 82 max 0.5 max 0.2 max 0.3 max 0.02 18 - 19.5 all 1.2
Comment: Cu is a basis; the percentage of Cu is given approximately. Mechanical properties under Ò=20o Ñ of the material BrO19 ( BrO19, ÁðÎ19 ) .
Assortment Dimension Direct. s â s T
d 5
y KCU Heat treatment - mm - MPa MPa % % kJ / m2 - cast in a metal mould 295 175 41
Brinell hardness of the material BrO19 ( BrO19, ÁðÎ19 ) , cast in a metal mould HB 10 -1 = 157 MPa
Physical properties of the material BrO19 ( BrO19, ÁðÎ19 ) . 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 0.96 18.8 860
Friction coefficient of the material BrO19 ( BrO19, ÁðÎ19 ) . Friction coefficient with oil
: 0.005 Friction coefficient without oil
: 0.4
Technological properties of the material BrO19 ( BrO19, ÁðÎ19 ) . Melting temperature, °C : 880
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]
Top
© 2003 - 2009 All rights reserved. About program.
Èíôîðìàöèÿ âçÿòà ñ ñàéòà Ìàðî÷íèê ñòàëè è ñïëàâîâ
© 2002 - 2009 Ìîññïåöñòàëü. Âñå ïðàâà çàùèùåíû
