metallography उदाहरण वाक्य

Samuel Hoyt, of the University of Minnesota, in 1917 asked Furness to suggest someone to teach metallography at the University.
Metallography exams the size and shape of the grains of minerals in the materials for traces of heating, working and alloying.
In metallurgy, a picric acid etch has been commonly used in optical metallography to reveal prior austenite grain boundaries in ferritic steels.
Relatively little metallography of ancient African iron tools has yet been done, so this conclusion may perhaps be modified by future work.
The combination of chemical knowledge and the sale of metallographic microscopes changed the focus of Struer's company to metallography and metallographic analysis.

In metallography and metallurgy, polishing is used to create a flat, defect-free surface for examination of a metal's microstructure under a microscope.
Benedicks was a professor at Stockholm's technical university, Director of the Institute of Metallography, and was the first to study the yttrium silicate thalenite.
In 1989 he became the first Afro-Asian to be conferred the highly coveted Sorby Award of the'International Metallographic Society'for his lifelong contributions to metallography.
Today metallography is a part of materials science in its own right and extends to all fields of application, including ceramics, composites, electronic components and other solid materials.
Standards organizations, including ASTM International's Committee E-4 on Metallography and some other national and international organizations, have developed standard test methods describing how to characterize microstructures quantitatively.