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阴极发光技术在洁净钢中的应用
Application of cathodoluminescence technology in clean steel
【摘要】 阴极发光仪(CL)作为一种先进的分析工具,在洁净钢领域的重要性日益凸显。它通过检测钢中夹杂物、分析水口结瘤和评估耐火材料侵蚀,为洁净钢生产工艺的优化和质量控制提供了有力支持。研究中结合试样快速重熔技术,实现了钢铁材料生产过程中夹杂物的快速检测。该方法通过快速熔化钢样促进夹杂物上浮到试样顶部,再利用阴极发光仪对试样表面夹杂物成分进行快速检测,大大提升了检测速度。此外,研究还总结了不同成分夹杂物在阴极发光图像中呈现的颜色差异,并确定了夹杂物成分、阴极发光颜色和光谱峰值的定量关系。尽管该技术仍面临一些挑战,但随着仪器性能的不断提升和分析方法的创新,其在洁净钢领域的应用前景将更加广阔。未来,该技术有望在钢铁生产过程中实现更广泛的应用,为提高钢的纯净度和产品质量做出更大贡献。
【Abstract】 As an advanced analytical tool, the cathodoluminescence(CL) microscope is playing an increasingly important role in the field of clean steel.By detecting the inclusions in steel, analyzing the nozzle clogging, and evaluating the refractory erosion, it can provide strong support for the optimization of clean steel production processes and quality control. In this study, the combination of rapid remelting of samples and CL microscope enabled the rapid detection of inclusions during steel production.This method promoted the flotation of inclusions to the top of the sample through rapid remelting, followed by rapid detection of inclusion composition on the sample surface using the CL microscope, significantly enhancing the detection speed.Moreover, the color difference in CL images for inclusions with different compositions was also summarized to establish the quantitative relationship among inclusion composition, CL color, and spectral peaks.Despite some challenges, the application prospects of CL microscope in the field of clean steel are expected to broaden with continuous improvements in instrument performance and innovative analytical methods.In the future, this technology is likely to be more widely applied in steel production, contributing significantly to the improvement of steel purity and product quality.
【Key words】 clean steel; inclusion; nozzle clogging; refractory corrosion; cathodoluminescence;
- 【文献出处】 冶金分析 ,Metallurgical Analysis , 编辑部邮箱 ,2025年11期
- 【分类号】TF701.3;O657.3
- 【下载频次】14