Expert in casting inspection equipment and metal analysis
Comprehensive molten metal temperature measurement, furnace quality control, and chemical composition analysis solutions for steel mills, foundries, and laboratories.
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Professional Casting Inspection and Metal Analysis Equipment
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Serving the global metallurgy industry
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Metal quality inspection solutions tailored to each manufacturing industry
Steel mill
Unstable molten steel temperature causes product defects.
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Iron Foundry
Non-compliant carbon and silicon content causes cracking and porosity in the product.
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Machine Shop
Difficulty in testing material hardness on-site
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Research Institute
High-precision analysis equipment for research
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Expertise in casting inspection and metal analysis equipment
How does the carbon-silicon analyzer work in a cast iron foundry?
Understand the operating principle of the carbon-silicon analyzer CYY-LK3 for molten iron quality control at the furnace front to improve casting yield.
2025-06-15
How to Choose the Right Liquid Steel Temperature Meter for Your Steel Plant
Guide to selecting the right liquid steel temperature measurement device based on production scale, accuracy requirements, and budget. Compare CYY-W600 and CYY-W330.
2025-06-10
Application of thermal analysis casting in the aluminum casting industry
Analyze the application of the CYY-LK3 thermal analysis system in the aluminum casting industry to control aluminum alloy composition and improve casting quality.
2025-06-05
About Changyouyi
Nanjing Changyouyi Analytical Instrument Co., Ltd. is a professional manufacturer of casting inspection equipment and metal analysis tools in China. We integrate R&D, manufacturing, sales, training, maintenance, and technical consulting.
Our main products include molten metal temperature meters, carbon and silicon analyzers, thermal analysis systems, spectrometers, and laboratory testing equipment.
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Address
NO. 8 HUASHAN RD., DEVELOPMENT ZONE, GAOCHUN, NANJING, CHINA
Phone
+86 18795833542
russ.gu77@gmail.com