生丝强伸力单丝与复丝检测结果的比对分析
China Fiber Inspection(2017)
Abstract
通过大量生丝强伸力的单丝与复丝检测比对,发现单丝断裂强度明显大于复丝,单丝断裂伸长率略低于复丝,单丝断裂强度和断裂伸长率的变异系数都明显大于复丝,并且单丝发现有低断裂强度值和低断裂伸长率值,而对应的复丝检测丝批中未见异常,单丝强伸力检测更能真实反映丝条的机械性能.建议用单丝强伸力检测方法取代现行复丝强伸力检测方法,且应把变异系数纳入生丝强伸力的质量考核指标中.
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