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美国政府科技报告
>Investigation of Significant Properties and Charateristics of the Mechanical Properties of Cold Drawn Steel Bars with a Heat Treated 4410 Steel Bar
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Investigation of Significant Properties and Charateristics of the Mechanical Properties of Cold Drawn Steel Bars with a Heat Treated 4410 Steel Bar
The 4140 steel heat treated to a tensile strength of 132,000 psi showed very high ductility, high impact energy, low transition temperature, was notch insensitive and was only slightly anisotropic. However, most of the anisotropy was due to its earlier hot working history.
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