摘要本文把单峰测定嵌镶块大小与微观应变的 Voigt 函数法应用于 X 射线应力测定仪,并编制了衍射峰形校正微机程序,使其能应用 X 射线应力测定仪对实际工件进行现场测定。实验结果表明:当衍射峰形状因子 W/β不是太大时,和传统的近似函数法符合较好,而当 W/β太大时,存在较大误差,应对 K值进行修正。
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