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2024
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Invention
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Hot-rolled automobile steel having good surface and fatigue performance, and production method th... |
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Invention
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Quenching production line, and plate shape control method in steel plate quenching. A quenching p... |
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Invention
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Control method for side surface bending during heat treatment process of asymmetric large-section... |
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Invention
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750 mpa-grade magnetic yoke steel for pumped storage hydro-generator rotor and production method.... |
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2023
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Invention
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Hot-rolled wire rod for weather-resistant steel strand at over 1300 mpa, and rolling process ther... |
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Invention
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Economical hydrogen gas conveying pipeline steel, and production method. The economical hydrogen ... |
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Invention
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400 mpa-grade coating-free hot-rolled wire rod and round rod, and rolling process therefor. Discl... |
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2022
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Invention
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Tempering-free wear-resistant hot rolled strip and method for producing same.
A tempering-free w... |
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Invention
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Rolling contact fatigue resistant steel rail for mixed passenger and freight railway, and product... |
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Invention
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Continuous hot-rolled high-strength pipeline steel coil having extremely high thickness specifica... |
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Invention
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Steel rail in which abrasion and rolling contact fatigue are well coupled and production method t... |
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Invention
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1000 mpa grade magnetic yoke steel for manufacturing rotor of hydroelectric generator, and produc... |
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2021
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Invention
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Controlled-rolled and controlled-cooled high-strength pearlitic steel rail, and production method... |
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Invention
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X90-grade high-strength pipeline steel plate coil having thickness of ≥ 20 mm and manufacturing m... |
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Invention
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Tempering-free wear-resistant hot-rolled strip steel and production method thereof. A tempering-f... |
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Invention
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Steel rail resistant to chloride ion corrosion and preparation method. Disclosed is a steel rail ... |
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Invention
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Online color difference detection system and detection method.
The present invention discloses a... |
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Invention
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On-line color difference measurement system and method. An on-line color difference measurement s... |
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2020
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Invention
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Endless hot-rolled strip production device and method for ferrite rolling.
The device has a shor... |
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Invention
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Hot-rolled strip steel fully-continuous production device and method for ferrite rolling. Disclos... |
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Invention
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Production method that reduces residual stress of heat-treated steel rail and resulting steel rai... |
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2019
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Invention
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Steel rail inline heat treatment flatness control method. A steel rail inline heat treatment flat... |
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2017
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Invention
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1500 mpa grade press hardening steel by thin slab casting and direct rolling and method for produ... |
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Invention
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1900 mpa grade press hardening steel by thin slab casting and directly rolling and method for pro... |
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Invention
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1500 mpa grade press hardening steel by medium thin slab casting and direct rolling and method fo... |
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Invention
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1900 mpa grade press hardening steel by medium thin slab casting and direct rolling and method fo... |
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Invention
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Hot forming steel directly rolled through medium and thin slab and having tensile strength larger... |
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Invention
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Thin thermoforming steel rolled directly from thin slab and having tensile strength greater than ... |
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Invention
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Thermoforming steel rolled directly from medium thin slab and having tensile strength greater tha... |
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Invention
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Thin thermoformed steel directly rolled using thin slabs and having tensile strength of ≥1500 mpa... |
