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Method for reducing chromium-containing high-carbon steel pickling continuous rolling strip breakage rate
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Steel ladle ferrotitanium adding device and steel ladle ferrotitanium adding process
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LF furnace smelting method for improving low-silicon steel water continuous casting castability
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Rare earth treated low-cost high-toughness low-temperature pressure vessel steel plate and production method thereof
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Water slag treatment device for blast furnace sedimentation tank and use method thereof
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Powdery waste slag flow state conveying device and using method thereof
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High-sulfur low-aluminum free-cutting steel continuous casting slab and production method thereof
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Steel feeding and discharging control system and control method for end-in end-out steel-pushing type heating furnace
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Packaging bucket opening device for silicon iron package blocks and using method thereof
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Pouring method of rare earth steel
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Smelting method of rare earth steel
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Tooth-shaped structure of rotary drum cutter of rubber cutting machine and design method thereof
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Method for improving thickness precision of rolling target of medium plate
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Slow cooling device and slow cooling method for medium-high carbon high-quality steel hot-rolled steel strip
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Non-oriented silicon steel cold continuous rolling equipment and thickness control method
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Light panel steel strip and manufacturing method thereof
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Online calibration method for deviation correcting system in cold rolling continuous annealing furnace
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Cold-rolled dual-phase steel with improved hole expanding performance and manufacturing method thereof
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Origin searching device and method for continuous casting crystallizer vibration system
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Method for preventing buckling and deflection in strip steel continuous annealing furnace with thickness of not more than 0.5mm
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