Christie, Parker & Hale, LLP
Cylinder block for automotive engine and method for fabricating the same
 A cylinder block for an automotive engine that includes a sintered cylindrical body made of a first metal, the sintered cylindrical body having a plurality of pores. A powder of a second metal is dispersed into the pores of the sintered cylindrical body, and a cylinder block body is disposed around the sintered cylindrical body while filling the pores of the sintered cylindrical body. The main body is made of a third metal and integrally formed with the sintered cylindrical body by an intemetallic compound formed by a reaction between the first, second, and third metals. 
Hyundai Motor Company
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B22F Y10T B22F B22F Y10T B22F B32B Y10T B32B Y10T F02F B32B Y10T Y10T
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Jun-su
Kim