The 7050 T 7451 plates of 0.5, 1 and 4 inches in thickness were machined into I and C cross-sectional shapes. The width of the flange as taken as the plate thickness. The wall thicknesses were varied at 1/8 and 1/4 of an inch. Samples were solution treated at 890 deg F/ 4 hours. One set was quenched in water and another set in 20
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机译：将厚度为0.5、1和4英寸的7050 T 7451板加工成I和C截面形状。法兰的宽度作为板的厚度。壁厚在1/8和1/4英寸处变化。将样品在890°F / 4小时进行固溶处理。一组在水中淬火，另一组在20中淬火
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