for this question: "What is the difference between strength, hardness and toughness in materials?" i have searched and have found these following definitions Strength refers to resistance to

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 …

2020年9月9日 · 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 …

2019年1月11日 · 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 …

2022年1月28日 · Should there be any difference in the hardness of a plastic material that is machined vs one that is pressed from a mold? This question is in specific reference to vinyl …

2020年1月14日 · We would need to increase the track hardness to slightly higher than the bearing or lower the hardness of the bearing to make the bearing the wear item instead of the track. …

2015年9月29日 · Prince Rupert's drops are an example of a tempered silica glass component: its surface has been cooled more rapidly than its interior. Tempering of glasses is important …

2022年4月6日 · What is the significance of brittle materials and why do we use them? As you can see in the stress-strain curve, brittle materials have extremely low plasticity, in which cracks …

2020年9月9日 · Can someone help me understand durometer and shore hardness testing with relation to rubber hardness? My understanding is durometer measures hardness, shore is a …

2022年2月22日 · 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 …