Currently in the traditional industrial production, sand defect detection is mainly rely on workers eyes visual, measuring the size with the defect rulers.
目前在传统工业生产中，为保证砂纸的质量，主要是依靠工人眼睛目测、钢尺测量缺陷的大小。
This paper analyzes the system of the online measuring of sand defect Image acquisition, determine the camera and light in the sand defects detection equipment and complete set of hardware.
本论文分析了砂纸缺陷在线检测系统中图像采集的摄像机和光源，确定了针对砂纸缺陷检测的硬件设备并完成了搭建工作。
By setting chills on the defect locations to isolate the molten iron in those areas from contact with the resin sand, the defects were successfully avoided.
在容易产生这种缺陷的部位设置冷铁，使该部位不与树脂砂接触，因而能避免上述缺陷产生。
Reducing expansion stress of the moulding sand and increasing wet tensile strength of moulding sand are the main measures to prevent scab defect.
防止夹砂缺陷的主要措施是降低型砂的膨胀应力和提高型砂的热湿拉强度。
This relatively backward detection technology caused many problems in sand paper defect detecting process, such as low efficiency, low capacity, high cost and so on.
这种相对滞后的检测技术使得砂纸缺陷检测过程中低效率、低产能、高成本、高投入的问题长期以来得不到解决。
Carried on the analysis to the lost wax casting craft sand hole defect creation factor.
对熔模铸造砂眼缺陷产生因素进行了分析。
Carried on the analysis to the lost wax casting craft sand hole defect creation factor.
对熔模铸造砂眼缺陷产生因素进行了分析。
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