Chemical designation: EN AB-AlSi12Cu1(Fe) Swedish standard: Type -, [1], [2]
Min %韩童生
科技改变生活作文Max % Si 10,5 13,5 Fe 0,6 1,1 Cu 0,7 1,2 Mn - 0,55 Mg - 0,35 Cr - 0,10 Ni - 0,30 Zn - 0,55 Pb - 0,20 Sn - 0,10 Ti
-
0,15
Chemical composition 1:
Tensile strength, R m , MPa, min.
Proof stress R p0,2, MPa, min.
Elongation A 50, %, min.
Brinell hardness HBS, min.
240
140
1
70
Mechanical properties of parately untreated cast test bars 2:
Density kg/dm³
关羽被谁杀死的Strength
Machinability
Weldability
Resistance to corrosion
2,65 Good Satisfact. Poor
Satisfact. Mechanical and physical properties 2:
证明的英语Decorative anodizing Ability to be polished
髋关节酸痛
Linear thermal expansion
293-373ºK, ºKˉ¹
Electrical conductivity MS/m
Thermal conductivity W/mºK
Not recom.
Satisfact.
20 x 10ˉ6
15 – 20
120 - 150
Solidification range, ºC, about
Casting
培训感悟总结
temperature ºC, about
Fluidity
Resistance to hot tearing
Shrinkage %, about电饭锅烤鸡
Pressure tightness 580-530
650-700
Excellent
网络签名Excellent
0,5-0,8
Excellent
Casting characteristics 2:
General description of properties: Eutectic alloy with excellent castability properties, excellent fluidity and high
resistance to hot tearing. Good machinability.
Suitable applications:
For complicated thin-wall, pressure-tight casting that are subjected to fatigue loading.
Heat treatment:
Not usually age hardened
Others each max 0,05% and total max 0,25%
[1]: SS-EN 1676:2010
[2]: SS-EN 1706:2010
