Quizzes

Visualcreator00 | Dreamstime
Automotive crankshaft
It’s strong, durable, and fatigue-resistant. And it’s everywhere. But do you understand what makes ductile iron so applicable to so many industrial markets?
Nov. 13, 2025
Porosity in castings results when mold gases are generated during pouring. This may result in blowholes (spherical or ovular cavities in the casting surface or within the casting) or pinhole porosity, the result of hydrogen trapped during in the mass of molten metal.
Sept. 8, 2025
F11photo | Dreamstime
The Liberty Bell, Philadelphia.
July 2, 2025
Korn Vitthayanukarun | Dreamstime
ID 197212814 © Korn Vitthayanukarun | Dreamstime.com
May 7, 2025
Ryzhov Sergey | Dreamstime
Scanning electron microscope
March 7, 2025
ecocleanultrasoniccleaningpromo
Jan. 14, 2025
47517 © Shannon Matteson | Dreamstime.com
Encyclopedia -- dreamstime47517promo
Dec. 4, 2024
Andrii Klemenchenko | Dreamstime
Castings in a thermal processing chamber.
Sept. 3, 2024
Photo 78234546 © Moreno Soppelsa | Dreamstime.com
dreamstime78234546promo
June 27, 2024

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