Dergiler / Mathematical and Computational Applications / 1997 / Cilt: 2 - Sayı: 2

Application of the Hall-Petch relation to microhardness measurement on AA 1030, Cu, CuSn7, CuZn30 and 6114 alloys

Sayfa
71–77
DOI
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The microhardness of the materials is found to vary with the grain size according to the Hall-Petch equation with reasonable accuracy.

📌 3 Maddede Bu Makale

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Amaç & Hipotez:ın this experimental study, the strip formed specimens made from aluminum alloy 1030, pure Cu, CuSn7, CuZaSO and low carbon steel 6114 were cold worked to different ratios.
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Temel Bulgular & Veri:The hardness of materials, H, is dependent on the grain diameter, d, in a similar way as in the flow stress in the Hall-Petch relation: $H=H_o+K_Hd^{-1/2}$ where $H_o$ and $K_H$ are constants.
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Sonuç & Katkı:The microhardness of the materials is found to vary with the grain size according to the Hall-Petch equation with reasonable accuracy.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Alan Parametreleri

Abstract

ın this experimental study, the strip formed specimens made from aluminum alloy 1030, pure Cu, CuSn7, CuZaSO and low carbon steel 6114 were cold worked to different ratios. To be able to determine the microhardaess values of the materials, the micmhardaess tests were applied. Grain sizes of the materials were determined by the Heyn method using metal microscope. The hardness of materials, H, is dependent on the grain diameter, d, in a similar way as in the flow stress in the Hall-Petch relation: $H=H_o+K_Hd^{-1/2}$ where $H_o$ and $K_H$ are constants. The microhardness of the materials is found to vary with the grain size according to the Hall-Petch equation with reasonable accuracy.

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Bu Makaleye Atıf Yap

MERİÇ, C., ATİK, E., ENGEZ, T. (1997). Application of the Hall-Petch relation to microhardness measurement on AA 1030, Cu, CuSn7, CuZn30 and 6114 alloys. Mathematical and Computational Applications, Cilt: 2 - Sayı: 2, 71–77. https://ajindex.com/articles/280207

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