The name of work materials Chemical Composition (%) Chemical Composition (%)

and material Symbols others Copper Oxygen free high conductivity copper tough pitch copper Phosphorus deoxidized copper

Brass Brass remaining

remaining remaining Free cutting remaining brass remaining

Bras s castingCAC20111.017.0
CAC20358.0 64.030.041.0
Bronze castingCAC401impurity

CAC403 impurity CAC406 impurity Aluminum Aluminum alloy rolling material

remaining

remaining

remaining

remaining

remaining Aluminum alloy casting remaining

remaining

remaining

remaining Aluminum remaining alloy diecasting Technical Inf remaining

Mechanical Property of Standard test block Tensile strength Heat treatment of Hardness standard test block HV / 1 4 HV / 1 4 HV 1/ 4 / HV 1 4 HV 1/ 4 HV 1/ 4 HV 1/ 4 1/ 4 1/ 4

annealing thermal refining annealing

annealing thermal refining annealing thermal refining annealing

annealing

about casted about about casted about about casted about about casted about