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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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铜基非晶合金板弯曲塑性及剪切带间距的研究
, PP. 1031-1036
Keywords: 铜基块状非晶,弯曲塑性,剪切带间距
Abstract:
制备了一种压缩断裂塑性应变接近2\%的铜基块状非晶板材，并利用三点弯曲实验进行了其弯曲塑性、剪切带间距与试样厚度关系的研究。结果表明非晶合金的弯曲断裂塑性应变明显依赖于试样厚度，即弯曲断裂塑性应变随试样厚度增加呈指数衰减关系减少；弯曲时剪切带间距随试样厚度增加而线性增加；剪切带间距与试样厚度的比值对于同一非晶合金为恒定值,但随非晶合金种类的不同而变化,与非晶合金的塑性变形能力有关。
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