Browsing Terbitan Berkala Ilmiah (Journal) by Author "Tontowi, Alva Edy"
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GLUE INFILTRATION OF FREEFORM FABRICATION PRODUCT OF CAST IRON-PE/SILICA-PE COMPOSITE
Widyanto, Susilo Adi; Tontowi, Alva Edy; Jamasri, Jamasri; Rochardjo, Heru Santosa (2007-10)Due to the pressure-less sintering process, products of the SFF are commonly weak so that the strengthening process is needed. This paper reports a SFF product strengthening method with glue infiltration. Material of ... -
PROSES SINTESIS DAN KARAKTERISASI FTIR HIDROKSIAPATIT DARI GIPSUM ALAM KULON PROGO
Sedyono, Joko; Tontowi, Alva Edy (2008-01)Hidroksiapatit (HAp) [Ca10(PO4)6(OH)2] telah dipergunakan secara luas dalam bidang kedokteran dan kedokteran gigi sebagai bahan substitusi tulang/gigi, hal ini karena komposisi dan strukturnya sama sebagaimana kandungan ...