نویسنده: کامران خداپرستی

MATERIALS SELECTION can be defined as follows: Process of selecting optimum candidate materials which meets the application requirements at the minimum cost. The optimum materials are generally have the lowest cost/life ratio. Cost of materials is very important consideration for …

Within the testing community, NDE is not the only term used to describe the method in question. People have varied the terminology based on their specific application and information derived from the test. The terms are similar but with subtle …

When comparing steel standards from different national and international standard development organizations, there is no such thing as equivalent steel standards. At best, one may be able to group comparable steel standards together based on some defined set of rules. …

Core Material for Steel electrodes

The white book of steel is an informative and entertaining look at steel’s enormous impact on the history of mankind, and the role that it is set to play in helping to shape the future of humanity. Tracing steel’s development from …

Stainless steels owe their widespread use to a combination of unique properties that have advantages over those of other steels and nonferrous metals for many applications. The principal outstanding characteristics are their resistance to corrosion in many environments, their good …

Cast Iron Poster

From the time that ASME’s founders, Henry R. Worthington, Alexander Lyman Holley, and John Edson Sweet, gathered in New York City for the first time in 1880 until today, ASME standards have changed over the years to include new construction …

Q: What do you have with five Metallurgists in the room?A: Five opinions! If you are not sure about the correctness of the answer, maybe by looking at the picture below, which I have taken from a book (Engineering Problem …