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2024
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Invention
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Steel rail having excellent corrosion resistance and contact fatigue resistance and manufacturing... |
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Invention
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Pearlitic steel rail with high corrosion resistance and high wear resistance, and preparation met... |
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Invention
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Scratch-resistant and high-strength and -toughness steel rail and preparation method therefor. A ... |
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2023
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Invention
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Production method for large-compression-ratio steel for bainite frog. Disclosed in the present in... |
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2017
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Invention
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Method using highly concentrated vanadium solution for manufacturing ammonium polyvanadate. The p... |
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2016
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Invention
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Hypereutectoid steel rail and preparation method thereof. The present invention discloses a metho... |
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Invention
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High-strength and highly fatigue-resistant steel rail and production method thereof.
The present... |
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Invention
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High-impact-toughness steel rail and production method thereof.
The invention relates to a high-... |
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2015
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Invention
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Pearlitic steel rail with high strength and toughness and producing method thereof.
A pearlitic ... |
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Invention
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Heat treatment method for increasing the depth of hardening layer in a steel rail and steel rail ... |
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2013
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Invention
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Heat treatment method of turnout track and the turnout track. The present invention provides a he... |
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2011
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Invention
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Steel rail for high speed and quasi-high speed railways and method of manufacturing the same.
Th... |
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Invention
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Steel rail for high speed and quasi-high speed railways and manufacturing method thereof. Disclos... |
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2010
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Invention
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High carbon content and high strength heat-treated steel rail and method for producing the same. ... |
