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  • Users: wforider
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  1. wforider

    Hydrogen Embrittlement- Steel Alloys

    I have a SCM435 part that is loaded in shear which I'm concerned about hydrogen embrittlement. Hardness is specified at HRC: 28-32. Finish is Ni-SnCO Barrel plating. The material and finish were shosen for their yield strength and toughness. My questions are: 1) Do my specs lend a part that is...
  2. wforider

    Hollow Cylinder- Thermal Effects

    Say you have an aluminum hollow cylinder with an OD and ID and length L. You uniformly change the temperature of the entire hollow cylinder by DT. I want to calculate the change in the OD of the hollow cylinder. Is it simply the original OD * alpha * DT? Or is there an influence of the ID...

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