TEXTURE ANALYSIS OF COPPER USING NEUTRON DIFFRACTION TECHNIQUE

Main Author: Priyanto, Tri Hardi; Pusat Teknologi Bahan Industri Nuklir (PTBIN)-BATAN Kawasan Puspiptek Serpong, 15314, Tangerang
Other Authors: BATAN
Format: Article application/pdf eJournal
Bahasa: ind
Terbitan: BATAN , 2013
Online Access: http://jurnal.batan.go.id/index.php/jsmi/article/view/1087
Daftar Isi:
  • Texture analysis of copper have been performed using neutron diffraction technique. For neutron diffraction experiment, a copper sample are formed into three types, Cu-freely powder with grain size ≤100 mesh obtained by grinding the Cu-rod sample, Cu-bulk powder which is obtained from pressing the freely powder and a Cu-rod as the original sample. From crystal structure analysis, it is obtained that preferred orientation occur due to rolling. For Cu-freely powder sample and Cu-bulk powder, crystallite distribution are random with highest intensity at (111), whereas Cu-rod highest intensity appears at (220). From pole figures of (111), (200) and (220), it is shown that rod axis of the sample is parallel to <110> and fiber textures appear as duplex component at <111> and <100> directions. Maximum orientation distribution density is 3.37 m.r.d (multiple of a random distribution).Keywords: Neutron diffraction, Pole figures, Fiber texture, Orientation distribution density.