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Last updated: September 16, 2020Nodular cast iron is produced by adding magnesium to the molten grey cast iron. When Mg (magnesium) added to graphite cast iron, it forms nodules instead of flakes. In this article, you’ll learn about Nodular cast iron. Nodular…
Last updated: July 12, 2020Annealing and tempering are both heat treatment processes. It improves some properties of metals and alloys. But there is a fundamental difference between them. Here we will try to find the answer to a very common question that…
The 5 most common forms of iron ore are (1) Magnetite (2) Hematite (3) Goethite (4) Limonite (5) Siderite. Mostly, iron ore is found in the form of oxides. But it is also present in the form of carbonate and sulfide. What…
Last updated: June 29, 2020The effect of tungsten on steel has always been an important question for materials scientists and engineers. Hence in this article, we are going to study tungsten and its effect on steel and on other materials. Background information…
Last updated: July 13, 2020Vantablack was the famed as blackest material until this anonymous material did not invent. Vantablack can absorb 99.96% of visible light. However, this anonymous material can swallow 99.995% of visible light. This is a super black material on…
Last updated: May 27, 2020Answer: Modulus of elasticity. Stiffness: Stiffness is a structural property of a material that offers resistance to deformation when an external load is applied. The unit of stiffness is N/m (Newron/meter). But Young’s modulus or modulus of elasticity…