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Photoelectric Conversion Unit
Apr 29 , 2025
Photoelectric Conversion Unit Conventional emission spectroscopy sparks the sample through a electrical discharge between the electrode and the sample, the light emitted by the electron jump is spectr...
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Carbon in cast iron-the reason we need “white cast”
Apr 30 , 2025
Carbon in cast iron-the reason we need “white cast” When analyzing granular metals by spark OES it is normal to use a “pre-spark” or “pre-burn” before the actual me...
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Interactions between iron and carbon- crystal structure in OES analysis
May 16 , 2025
Interactions between iron and carbon- crystal structure in OES analysis The development of ferrous metallurgy is inextricably linked to the advance of civilization. It can also be truthfully sai...
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Arc Spark Optical emission Spectrometer-Introduction to CCD Photoelectric Detector
Jun 06 , 2025
Arc Spark Optical emission Spectrometer-Introduction to CCD Photoelectric Detector Traditional spectral detection system for the monochromator plus photomultiplier tube (PMT) Since the 1970s, it is de...
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Optical Emission Spectrometer Vacuum System Common Failures and Solutions-Vacuum Pump Cannot Pump Down
Jun 21 , 2025
Optical Emission Spectrometer Vacuum System Common Failures and Solutions-Vacuum Pump Cannot Pump Down Vacuum pump can only be pumped to 20 ~ 30Torr, no longer pumped down, vacuum system failure ...
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Vacuum System Common Failures and Solutions Vacuum Pump Oil Turns Creamy
Jul 16 , 2025
Vacuum System Common Failures and Solutions Vacuum Pump Oil Turns Creamy Failure phenomenon: After resealing the vacuum chamber or replacing the molecular sieve in the collector, vacuum pumping appear...
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Difference between Optical Emission Spectrometer and ICP OES
Aug 29 , 2025
Difference between Optical Emission Spectrometer and ICP OES Full-spectrum direct-reading spectrometers (typically referring to full-spectrum direct-reading optical emission spectrometers based o...
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The Importance of Optical Emission Spectrometers in the Steel Industry
Oct 09 , 2025
The Importance of Optical Emission Spectrometers in the Steel Industry Optical emission spectrometer have become indispensable key testing equipment throughout the entire production chain in the ...
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Control of Spectral Standards in Cost
Dec 08 , 2025
Control of Spectral Standards in Cost In industries such as metallurgy, casting, aluminum processing, and copper processing, direct reading spectrometers have become essential testing equipment for en...
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Standard Sample Classification for Optical Emission Spectrometer Calibration
Dec 19 , 2025
Standard Sample Classification for Optical Emission Spectrometer Calibration Optical emission spectrometer is a relative analytical technique, not an absolute measurement technique. This means th...
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Applications of Optical Emission Spectrometers
Dec 25 , 2025
Applications of Optical Emission Spectrometers Optical emission spectrometers are core instruments for analyzing the spectral characteristics of substances. Atomic emission spectroscopy util...
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The role of curve drift correction
Dec 29 , 2025
The role of curve drift correction The operation process of the photoelectric direct reading spectrometer consists of steps such as startup, sample measurement, and shutdown. The steps of measuring sa...
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