Aging precipitation characteristics and tensile properties of Al–Zn–Mg–Cu alloys with different additional Zn contents
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DOI: 10.1007/s12598-020-01495-1
Abstract: The increase in zinc content in Al–Zn–Mg–Cu alloys provides an effective method to enhance the strength. Transmission electron microscopy (TEM) and tensile test were employed to analyze the microstructure and tensile properties, respectively, of Al–9.3Zn–2.0Mg–1.8Cu… read more here.
Keywords: strength; alloy; tensile properties; double stage ... See more keywords
Menopause is a natural stage of aging: a qualitative study
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DOI: 10.1186/s12905-020-01164-6
Abstract: Background Menopause is a biopsychosocial phenomenon encompassing the transition in a woman’s life from being fertile to infertile. Although menopause may result in extremely unpleasant physical symptoms there is evidence of a low rate of… read more here.
Keywords: life; natural stage; menopause natural; stage aging ... See more keywords
Evolution of Microstructure and Mechanical Properties in a Single-Stage Aged 7075 Aluminum Alloy Pulse Variable Polarity Plasma Arc Welded Joint
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DOI: 10.3390/met9040428
Abstract: A 7075 aluminum alloy was successfully welded by pulsed variable polarity plasma arc welding (PVPPAW) and the single-stage aging behavior of the 7075 aluminum alloy PVPPAW joint was systematically investigated. The results demonstrated that the… read more here.
Keywords: stage aging; single stage; aluminum alloy; welded joint ... See more keywords