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金属学报  1965, Vol. 8 Issue (4): 533-536    
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α钛的强度和晶粒大小的关系
王其闵;章熙康
RELATIONSHIP BETWEEN STRENGTH AND GRAIN SIZE IN α-TITANIUM
WANG CH'I-MIN; CHANG HSI-K'ANG
引用本文:

王其闵;章熙康. α钛的强度和晶粒大小的关系[J]. 金属学报, 1965, 8(4): 533-536.
, . RELATIONSHIP BETWEEN STRENGTH AND GRAIN SIZE IN α-TITANIUM[J]. Acta Metall Sin, 1965, 8(4): 533-536.

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摘要: <正> Hall,Petch在研究锌和钢铁的强度和晶粒大小的关系时,得到断裂强度或屈服强度σ和晶粒大小d符合下式 σ=σ_0+kd~(-1/2) (1) 式中σ_0,k是和晶粒大小无关的常数。 σ_0表示点障的摩擦阻力,很多工作表示,它相当于单晶的临界切应力。
收稿日期: 1965-04-18     
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