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Strength vs. Hardness vs. Toughness - Engineering Stack …
Feb 12, 2019 · for this question: "What is the difference between strength, hardness and toughness in materials?" i have searched and have found these following definitions Strength …
Difference between Stiffness (K) and Modulus of Elasticity (E)?
Dec 30, 2021 · In Solid Mechanics, We can relate these K=AE/L. I am confused in these. Both resist deformations when load is applied on it. Is K constant like E is constant. Another thing …
What is the significance of brittle materials and why do we use …
Apr 6, 2022 · We have studied that cast iron which is a brittle material is used in automobile cylinder block, head, housing flywheel etc. If it is a brittle material then why it is used there? …
At what temperature do I risk altering the structure of steel?
If I have structural or tool steel that has been treated to some standard (ASTM, SAE, ISO -- e.g., for hardness) but I don't know the details of the treatment, is there a "safe" temperature below …
Shore durometer type D to brinells - Engineering Stack Exchange
Sep 9, 2020 · I saw a video where a person was measuring hardness of a material with Shore durometer type D and was comparing it to steel. The screen on durometer showed 96.5 HD …
materials - Durometer and Shore - Engineering Stack Exchange
Sep 9, 2020 · Can someone help me understand durometer and shore hardness testing with relation to rubber hardness? My understanding is durometer measures hardness, shore is a …
Surface Finish and Strength - Engineering Stack Exchange
Jan 11, 2019 · There are a lot of different types of strength to describe steel (Compressive, tensile, yield, ultimate, fatigue, hardness, toughness, etc). Surface finish affects some of these …
Why are the processes called "Precipitation Hardening" and …
Apr 26, 2016 · I can try to find a history of the terminology, but a very brief idea is that hardness and strength are closely related. Also materials science and engineering concepts were often …
heat treatment - Is hardened steel better than tough steel ...
3 In steel hardness is closely related to tensile strength so a hardened steel will have both high hardness and high tensile strength. Toughness is a bit more difficult to quantify than strength …
What material property (Young's modulus, HRC hardness, Max …
Feb 22, 2022 · Given similar strength and hardness spec, materials that work-harden can be much worse to work with. If milling or drilling, some materials form nasty chips compared to …
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