The edge crack on Q345B wide strip steel was analyzed by means of chemical composition analysis, mechanical property testing, micro metallographical examination.
采用化学成分分析、力学性能测试、显微组织观察和夹杂物检验等方法对有边缘裂纹的Q 345 B宽带钢进行分析。
To overcome the defect of control strip in printing quality testing, the idea about printed image testing directly has been suggested in this article.
为了克服控制条在印品质量检测中应用的弊端，本文提出了对印品图像直接检测的思路。
Structure testing in low magnificution, chemical composition analysis and microstructure examination were used to analyze the edge cracking of strip steel coil.
采用低倍组织试验、化学成分分析及金相检验等方法，对出现边裂的带钢卷进行了解剖分析。
Comprising a detection system in a single strip, quantitative readings and a detection range from 0 to 6 PPM provide accurate results to comply with both domestic and export testing standards.
这个检测系统就是个简单的小钢条，有数量读数和检测范围0 -6ppm的精确读数，符合国内及出口检测标准。
This paper introduces two methods of nondestructive testing mechanism for controlling strip shear knife quality in spiral welded pipe.
简述了控制螺旋焊管钢带剪刃质量的两种无损探伤方法的探伤机理。
This paper introduces two methods of nondestructive testing mechanism for controlling strip shear knife quality in spiral welded pipe.
简述了控制螺旋焊管钢带剪刃质量的两种无损探伤方法的探伤机理。
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