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[求助]
合金經(jīng)過大變形拉拔,位錯多,晶粒小,此時拉伸測試對溫度和應(yīng)變速率是否敏感? 已有1人參與
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| 合金經(jīng)過大變形拉拔,位錯多,晶粒小,此時拉伸測試對溫度和應(yīng)變速率是否敏感? |
木蟲 (正式寫手)

木蟲 (正式寫手)
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推薦相關(guān)文獻: "In addition to the gain in strength, the tensile ductility and particularly uniform strains also increase at cryogenic temperatures and with increasing strain rate, as a result of improved strain hardening due to suppressed dynamic recovery" Temperature and strain rate effects on the strength and ductility of nanostructured copper Evan Ma APPLIED PHYSICS LETTERS 2003 |

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