MME420 : حيود الأشعة السينية

القسم العلمي

قسم هندسة المواد والمعادن

البرنامج الدراسي

بكالوريوس في هندسة مواد ومعادن

نوع المقرر

إجباري

الوحدات

03

الاسبقيات

GS204

نظرة عامة

1- Properties of x-rays, electromagnetic radiation, continuous spectrum, characteristic radiation, absorption, filters, production of X-rays,  detection and safety.

2-Crystal structure, planes & directions, atomic sizes and coordination & stereographic projections.

3-Diffraction, Bragg’s law, diffraction methods and diffraction under non-ideal conditions.

4-Scattering by an electron, atom and unit cell, structure factor, multibicity factor, Lorentz factor, absorption factor, temperature factor, and intensitive of powder diffraction patterns.

5-Debye Scherrer method, Laue method, diffractometer, proportional counter, Geiger counter and Scintillation counter.

6-Determination of crystal structure, indexing of powder pattern, and effect of cell distortion.

7-Determination of precise lattice parameter and method of least squares.

8-Phase diagram determination, parametric & disappearing phase method.

9-Order-disorder transformation, super-lattice lines and their detection.

10-Qualitative & quanitative chemical analysis; Hanawalt method; parameter method, direct comparison and limitation.

11-Stress measurement and it’s application, texture and it’s application.

12-Electron & neutron diffraction and its applications.