The Effect of Composition and Pouring Temperature of Cu-Sn Alloys on Mechanical Properties with Investment Casting Method Sugeng Slamet 1,a, Rochmad Winarso 1,b, Suyitno 2,c, Indraswari Kusumaningtyas 3,d
1 Mechanical Engineering, Universitas Muria Kudus, Gondang manis, PO. Box 53, Bae, Kudus, Indonesia
2 Mechanical Engineering, Universitas Tidar, Jl. Kapten Suparman 39, Magelang, Indonesia
3 Departement of Mechanical and Industrial Engineering, Universitas Gadjah Mada, Jl. Grafika No.2 Yogyakarta, Indonesia