51
Cong Fengwu, Han Jianguo, Gao Weiyu, Yu Liquan: Heat resistant steel for grate plate of chain grate machine. Anshan Iron &amp, Steel Group Mining, kong jinman, November 2, 2011: CN201010157343

The invention particularly relates to heat resistant steel for grate plates of a chain grate machine, which belongs to the technical field of heat resistant steel in the industry of steel metallurgy and casting. The heat resistant steel comprises, by weight, C 0.25% to 0.35%, Si 1.25% to 1.75%, Cr 2 ...


52
Li Youguo, Zeng Yanping: Cold-rolled non-oriented silicon steel with high magnetic induction and low iron loss for high-efficiency motor and manufacture method thereof. University of Science and Technology Beijing, Tsinghua University, September 15, 2010: CN200910083999

The invention belongs to the technical fields of steel metallurgy and processing, in particular to cold-rolled non-oriented silicon steel with high magnetic induction and low iron loss for a high-efficiency motor and a manufacture method thereof. The manufacture method is characterized in that 0.5-0 ...


53
Fang Liang, Sun Jiapeng, Wang Yanqing, Wang Zhiguo, Cen Qihong, Qi Xiaobing: Solid material transporting elbow with detachable and changeable liner. Xuzhou Shenghai Machinery Manufacturing Technology, zhou aifang, December 22, 2010: CN201010120040

The invention discloses a solid material transporting elbow with a detachable and changeable liner, which belongs to wear-resistant elbows. The elbow is mainly applied to elbows in solid material transporting systems in the industries of steel, metallurgy, mines, coal mines, electric power, building ...


54
Tang Lixin, Wang Xianpeng: Integrated control method and device of production operations of heating furnace and hot rolling of iron and steel enterprise. Northeastern University, zhu guanglin, August 4, 2010: CN201010108432

The invention relates to an integrated control method and a device of production operations of a heating furnace and hot rolling of an iron and steel enterprise, belonging to the technical field of iron and steel metallurgy. The integrated control method comprises the following steps: firstly establ ...


55
Wang Ling, Song Kemin, Liu Huimin: Preparation method of expandable graphite with low starting expansion temperature. Agricultural University of Hebei, July 20, 2011: CN201010000588

The invention discloses a preparation method of expandable graphite with a low starting expansion temperature. The method comprises the following steps: soaking natural crystalline flake graphite with nitric acid; adding a stabilizer and then fully stirring; and adding an organic mixed solution with ...


56
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 ...


57
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 ...


58
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 ...


59
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 ...


60
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 ...



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