61
Han Jianguo: Novel technology for smelting and modifying superhigh manganese steel. Anshan Iron &amp, Steel Group Mining, kong jinman, November 2, 2011: CN201010157330

The invention belongs to the technical field of smelting and modifying superhigh manganese steel in steel metallurgy casting industry, especially relates to a novel technology for smelting and modifying superhigh manganese steel. The novel technology comprises a process of smelting superhigh mangane ...


62
Qi Zhangfa, Song Haiwu: Experimental method for detecting hot-charging brittleness of steel. Tangshan Branch of Hebei Iron &amp, Steel, cao shumin, July 13, 2011: CN201010599472

The invention relates to an experimental method for detecting the hot-charging brittleness of steel, and belongs to the technical field of technological property detection of steel in iron and steel metallurgy. The experimental method comprises the following steps: (1) cutting a casting blank or rol ...


63
Wang Hongming, Li Guirong, Zhao Yutao, Yang Lili, Cao Lei, Zhao Jiaai, Zhao Zhao: Method for preparing steel ladle or tundish covering agent by using boron slurry. Jiangsu University, lou gaochao, September 5, 2012: CN201210153962

The invention relates to the technical field of steel metallurgy, and particularly relates to a method for preparing a steel ladle or a tundish covering agent by using boron slurry. The method comprises the steps of: dehydrating and drying the boron slurry in a gas furnace; converting Fe2O3 in the b ...


64
Wang Hongming, Li Guirong, Zhao Yutao, Cao Lei, Zhao Jiaai, Yang Lili: Dry-type gunning material for steel refining furnace. Jiangsu University, lou gaochao, September 5, 2012: CN201210153963

The invention relates to the field of fireproof materials for steel metallurgy, and in particular relates to a dry-type gunning material for a steel refining furnace. The dry-type gunning material comprises the following components in percentage by weight: 70 to 80 percent of magnesite, 5 to 20 perc ...


65
Wang Wanlin, Ma Fanjun, Huang Daoyuan: Heat flow simulation test device of crystallizer meniscus horizontal heat transfer. Central South University, ma qiang, September 12, 2012: CN201210125458

The invention discloses a heat flow simulation test device of crystallizer meniscus horizontal heat transfer, which comprises a billet casing, a crystallizer, a computer, a base, two temperature collectors and two temperature control modules, wherein the crystallizer is fixed on the base, the billet ...


66
Wu Guangjun, Zhang Jijun: Beam blank continuous casting machine tundish working lining, construction tire film of working lining and preparation method of working lining. Laiwu Iron &amp, Steel Group, lu limin, October 3, 2012: CN201210143997

The invention belongs to the technical field of steel metallurgy continuous casting tundish technique, in particular to a beam blank continuous casting machine tundish working lining, a construction tire film of the working lining and a preparation method of the working lining. The working lining, t ...


67
Si Tingzhi, Wu Zongshuang, Zhang Qingan, Liu Dongming: Ti-B-R compound micro-alloying high-tenacity bending die steel and preparation method thereof. Anhui University of Technology, lu yansheng, October 3, 2012: CN201210193048

The invention provides a Ti-B-R compound micro-alloying high-tenacity bending die steel and a preparation method thereof, belonging to the technical fields of steel metallurgy and material preparation. The die steel comprises the following components in mass percent: 0.38-0.45% of C, 0.17-0.37% of S ...


68
Zhao Wenzhong, Yuan Jincheng, Zhang Meng, Wu Yanyang, Niu Hongxing, Liu Sheng: Heavy-gauge hydrogen steel plate and its production method. Wuyang Iron &amp, Steel, Hebei Iron &amp, Steel Group, niu aizhou, October 17, 2012: CN201210182423

The invention relates to a heavy-gauge hydrogen steel plate and its production method. The steel plate comprises the following chemical components, by weight, 0.17% or less of C, 0.44-0.86% of Si, 0.35-0.73% of Mn, 0.010% or less of P, 0.009% or less of S, 0.30% or less of Ni, 0.94-1.56% of Cr, 0.20 ...


69
He Zhangchen, Liu Yalei, Song Jiyuan, Hou Bincai, Yang Hongyi, Wang Xiaoping, Liu Xuelu: Centrifugal type fusion slag quenching and dry type granulating, and waste heat recovery power generation system and method. Nanjing Kesen Kenen Environment &amp, Energy, wang xudong, July 11, 2012: CN201210028369

The invention provides a centrifugal type fusion slag quenching and dry type granulating system and method and a waste heat recovery power generation system and method, belongs to steel metallurgy slag treatment and waste heat recovery technology fields. The system of the invention comprises a slag ...


70
Huang Yun, Zhang Guodong, Zhang Deguo: Technology for online dusting desulfuration of steel ladles. Beijing Shougang International Engineering Technology, liu rue, July 11, 2012: CN201210024067

The invention which relates to a technology for the online dusting desulfuration of steel ladles belongs to the technical field of molten steel external refining of the steel metallurgy. Small lime granules are added to molten steel in the steel tapping process to carry out wash heat predesulfurizat ...



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