Pertemuan <<6>> <<KRYSTAL DEFFECT>> - PowerPoint PPT Presentation

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Pertemuan <<6>> <<KRYSTAL DEFFECT>>

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Title: Judul Author: Debby Tanamal Last modified by: NOORY WOOD Created Date: 4/16/2005 3:08:17 AM Document presentation format: On-screen Show Company – PowerPoint PPT presentation

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Title: Pertemuan <<6>> <<KRYSTAL DEFFECT>>


1
Pertemuan ltlt6gtgtltltKRYSTAL DEFFECTgtgt
  • Matakuliah ltltD00672gtgt/ltltPENGETAHUAN KIMIA
    BAHANgtgt
  • Tahun ltlt2006gtgt
  • Versi ltltBARUgtgt

2
Learning Outcomes
  • Pada akhir pertemuan ini, diharapkan mahasiswa
  • akan mampu
  • ltlt TIK-8gtgt

3
Outline Materi
  • Materi 1 KRYSTAL DEFECTS

4
Point defects are where an atom is missing or is
in an irregular place in the lattice structure.
Point defects include self interstitial atoms,
interstitial impurity atoms, substitutional atoms
and vacancies.
5
POINT DEFECTS
6
MACAM POINT DEFECTS
7
Linear Defects (Dislokasi)
  • Dislokasi adalah cacat kisi , dengan pergerakan
    dislokasi maka akan menyebabkan deformasi (
    kerusakan ) bahan.
  • Linier defect ada 3 jenis
  • a. Edge dislocation
  • b. Screw dislocation
  • c. Mixed dislocation

8
Edge dislocation
9
Screw dislocation
10
Mixed dislocation
11
Planar Defect
12
ltltCLOSINGgtgt
  • SELAMAT BEAJAR
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