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光學篩選機-光學篩選,東莞瑞科-光學篩選機廠
2019.03.06

隨著現代化產業的發展,企業對標準件的要求越來越高,螺母作為緊固件,其內螺紋的直接影響著緊固效果,這就要求生產時必須保證每個螺母均為合格產品。

因此,在加工完成后,需要對螺母進行檢測,將不合格的產品挑出,通常的做法是采用人工檢測方式,用絲攻逐一對螺母的螺紋進行檢測,費時費力,直接增大了企業的生產成本;

后來發展出了使用紅外探傷的檢測方式以及圖像檢測方式,紅外探傷檢測對螺母內部的殘缺檢測效果較好,用于檢測螺紋時,常常出現差錯,將不合格產品誤判為合格產品,檢測效果較差;圖像檢測方式對螺母的外部尺寸檢測效果較好。



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