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Cr-based second phases in a high conductivity Cu-Cr-Nb alloy …
WebTo estimate normal ranges of blood urea nitrogen (BUN) and serum creatinine (Cr) levels in the aged, we measured BUN and Cr levels in 332 cases of apparent-healthy elderly subjects (male, 152; female, 180) aged 70 years or more. We measured the variables also in 315 cases of sex-matched young contro … Web1 de jul. de 2024 · 1. Introduction. Cu-based heat-resistant alloys are key materials in high-temperature service environments such as aerospace and thermonuclear reactors due to their excellent thermal conductivity and high-temperature mechanical property [1], [2], [3], [4].As an attractive copper alloy, Cu-Cr system alloys show high tensile strength and … cuba gooding sr national anthem
Strengthening mechanisms of creep-resistant 12%Cr–3%Co steel with …
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