61
Cong Fengwu, Han Jianguo, Liu Changqing, Sun Jiaqing, Yu Liquan, Gao Weiyu, Yang Shuguang: High manganese steel with ultra-high strength, high impact resistance and high abrasion resistance. Anshan Iron &amp, Steel Group Mining, kong jinman, November 2, 2011: CN201010173583

The invention belongs to the technical field of high manganese steel in steel metallurgy casting industry, and especially relates to a high manganese steel with ultra-high strength, high impact resistance and high abrasion resistance. The high manganese steel comprises ingredients of, by weight perc ...


62
Han Jianguo: Novel process for producing super high manganese steel casting. Anshan Iron &amp, Steel Group Mining, kong jinman, November 2, 2011: CN201010157329

The invention belongs to the technical field of high manganese steel smelting process in iron and steel metallurgy, in particular relates to a novel process for producing a super high manganese steel casting. The novel process comprises an electric arc furnace smelting process, a steel casting proce ...


63
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 ...


64
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 ...


65
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 ...


66
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 ...


67
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 ...


68
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 ...


69
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 ...


70
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 ...



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