Jun Xie
Abstract
In this paper a Rockwell hardness-ultimate strength correlated formula of St13 cold sheet produced by KISCO was obtained by regression on the all-year quality test results,which can be applied to predict the ultimate strength by Rockwell hardness in some definite accepting interval.
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In this paper a Rockwell hardness-ultimate strength correlated formula of St13 cold sheet produced by KISCO was obtained by regression on the all-year quality test results,which can be applied to predict the ultimate strength by Rockwell hardness in some definite accepting interval.
Key concepts: Rockwell scale, Materials science, Metallurgy, Izod impact strength test, Ultimate tensile strength, Composite material