Crystal structure of metals is studied bya)metallographic techniquesb)...
X-ray Techniques to Study Crystal Structure of Metals
Crystal structure refers to the arrangement of atoms in a crystal. It influences the mechanical, physical, and chemical properties of metals. X-ray diffraction is a powerful tool that is used to study the crystal structure of metals. X-ray techniques are based on the interaction of X-rays with the atoms of a crystal. The X-rays are scattered by the atoms of the crystal, and the resulting pattern of scattered X-rays is used to determine the crystal structure.
There are several X-ray techniques that are used to study the crystal structure of metals, including:
1. Powder diffraction
Powder diffraction is a common X-ray technique used to study the crystal structure of metals. In this technique, a powdered sample is exposed to a beam of X-rays, and the resulting diffraction pattern is measured. The pattern is then analyzed to determine the crystal structure of the sample.
2. Single-crystal diffraction
Single-crystal diffraction is another X-ray technique used to study the crystal structure of metals. In this technique, a single crystal is exposed to a beam of X-rays, and the resulting diffraction pattern is measured. The pattern is then analyzed to determine the crystal structure of the sample.
3. Small-angle X-ray scattering
Small-angle X-ray scattering is a technique used to study the structure of materials on a length scale of nanometers to micrometers. In this technique, X-rays are scattered by the sample, and the pattern of scattered X-rays is analyzed to determine the structure of the sample.
4. X-ray absorption spectroscopy
X-ray absorption spectroscopy is a technique used to study the local structure of a material. In this technique, X-rays are absorbed by the sample, and the resulting absorption spectrum is analyzed to determine the local structure of the material.
In conclusion, X-ray techniques are an important tool used to study the crystal structure of metals. They provide valuable information about the arrangement of atoms in a crystal and help to understand the mechanical, physical, and chemical properties of metals.
To make sure you are not studying endlessly, EduRev has designed Mechanical Engineering study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Mechanical Engineering.