In Situ Synthesis of Titanium Matrix Composite (Ti-TiB-TiC) through Sintering of TiH 2 -B 4 C

作者: Abdul Jimoh , Iakovos Sigalas , Mathias Hermann , None

DOI: 10.4236/MSA.2012.31005

关键词: TitaniumMaterials scienceComposite materialTitanium hydrideIn situSinteringHot pressingSolubilityComposite numberHardening (metallurgy)

摘要: Fully densified in-situ reinforced (TiB + TiC)-Ti matrix composites have been produced from TiH2-B4C mixtures using pressure less sintering or hot pressing technique. With increasing content of reinforcing components the is retarded. The materials with more than 20 - 30 vol. % were only completely by Hardness values Ti are up to 5 times higher that sintered pure TiH2. This caused beside hardness inclusions also hardening due solubility B and C in titanium.

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