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  1. Tensile Stress in Cast Iron: Changes in the Micro-Structure (1976 Film)

    Producer
    G Wolf
    Subject
    Technology
    Distribution
    Film (16mm)

    Shows the changes on polished and on polished and etched surfaces of globular grey cast iron (GGG-50) under tensile stress. A specially developed sample, with large radius and two opposite notches, is...

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  2. Tensile Stress in Deep-Drawing Sheet Metal: Change in Micro-Structure (1963 Film)

    Producer
    G Wolf
    Subject
    Technology
    Distribution
    Film (16mm)

    Shows the changes on a polished and etched surface of deep-drawing St VII 23 sheet metal under tensile stress. The stretch behaviour up to breaking-point in the elastic and plastic domain is shown. The...

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