Quantitative Analysis of Vacuum Induction Melting by Laser-induced Breakdown Spectroscopy

Tianzhuo Zhao; Xin Li; Qixiu Zhong; Hong Xiao; Shuzhen Nie; Fuqiang Lian; Sining Sun; Zhongwei Fan

doi:10.3791/57903

Análisis cuantitativo de fusión por inducción de vacío mediante espectroscopía de ruptura inducid...

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Quantitative Analysis of Vacuum Induction Melting by Laser-induced Breakdown Spectroscopy

Análisis cuantitativo de fusión por inducción de vacío mediante espectroscopía de ruptura inducida por láser

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03:49 min

June 10, 2019

DOI: 10.3791/57903-v

Tianzhuo Zhao^1,2,3, Xin Li^1,2, Qixiu Zhong^1,2, Hong Xiao^1,3, Shuzhen Nie^1,3, Fuqiang Lian^1,3, Sining Sun⁴, Zhongwei Fan^1,2,3

¹The Academy of Opto-electronics,Chinese Academy of Sciences, ²University of Chinese Academy of Sciences, ³National Engineering Research Center for DPSSL, ⁴Beijing GK Laser Technology Co., Ltd.

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Overview

This study demonstrates the use of laser-induced breakdown spectroscopy (LIBS) for real-time analysis of molten alloys during vacuum induction melting. The technology allows for the monitoring of both main and trace elements, enhancing the quality of alloy production.

Key Study Components

Area of Science

Materials Science
Metallurgy
Analytical Chemistry

Background

Vacuum induction melting is a common method for alloy refining.
Real-time monitoring of molten materials can improve production quality.
LIBS offers fast and long-distance analysis capabilities.
This technology is suitable for industrial applications.

Purpose of Study

To implement online monitoring of molten alloy components.
To analyze the main and trace elements in real-time.
To enhance the quality of alloy production through effective monitoring.

Methods Used

Laser-induced breakdown spectroscopy (LIBS) for analysis.
Real-time data collection during the melting process.
Application in vacuum induction smelting furnaces.
Comparison of analysis results to improve production standards.

Main Results

Successful real-time analysis of molten alloy components.
Identification of both main and trace elements.
Improved production quality through continuous monitoring.
Demonstration of LIBS as an effective industrial tool.

Conclusions

LIBS is a viable method for online ingredient analysis.
Real-time monitoring can significantly enhance alloy refining processes.
This technology can be integrated into industrial applications for better quality control.

Frequently Asked Questions

What is laser-induced breakdown spectroscopy (LIBS)?

LIBS is an analytical technique that uses a laser to vaporize a small amount of material, allowing for the analysis of its elemental composition.

How does LIBS improve alloy production?

By providing real-time analysis of molten alloys, LIBS helps in monitoring and adjusting the composition, leading to higher quality products.

What are the advantages of using LIBS in industrial applications?

LIBS offers fast analysis, the ability to analyze at a distance, and real-time monitoring capabilities, making it ideal for industrial processes.

Can LIBS analyze both main and trace elements?

Yes, LIBS is capable of detecting both main and trace elements in molten alloys.

Is vacuum induction melting a common method for alloy refining?

Yes, vacuum induction melting is one of the most popular methods used for refining alloys in industrial settings.

Durante la fusión por inducción al vacío, la espectroscopía de descomposición inducida por láser se utiliza para realizar análisis cuantitativos en tiempo real de los elementos de ingrediente principal de una aleación fundida.

Hemos realizado un monitoreo industrial en línea del componente de aleaciones fundidas mediante espectroscopia de descomposición inducida por láser. Con esta tecnología, los elementos principales y trazas de las aleaciones fundidas se pueden analizar en tiempo real. Un horno de fundición de inducción al vacío puede fundirse para refinar la aleación, y este es el método más popular para refinar aleaciones.

El análisis de los componentes del material fundido durante el curso de los procesos industriales puede mejorar eficazmente la calidad de la producción. LIBS tiene las ventajas del análisis rápido y de larga distancia. Es un buen método para realizar análisis de ingredientes en línea para aplicaciones industriales.

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