51
Yi Baijun, Zeng Yifu: De-dusting device for plastic tube. Kaitian Environmental Protection Technology, yan yong, October 26, 2011: CN201110087210

The invention relates to a de-dusting device for a plastic tube. The de-dusting device comprises a bracket as well as an upper box, a middle box and a dust hopper which are mounted on the bracket, wherein an air inlet is formed on the middle box; an air outlet is formed on the upper box; a dust port ...


52
Xu Lijun, Ma Shaomi: Process for smelting industrial pure iron with converter waste slag ball iron. Central Iron &amp, Steel Research Institute, liu rue, February 15, 2012: CN201110294878

The invention provides a process for smelting industrial pure iron with converter waste slag ball iron, belonging to the technical field of pure iron smelting in steel metallurgy. The process comprises the following steps: preparing a raw material; smelting with an intermediate-frequency induction f ...


53
Liu Ming, Deng Tongwu, Kang Bin, Zeng Yaoxian, Xiong Yuanbo, Ji Haiming, Chen Xiaolong, Liu Changheng: Production method of steel containing boron. Panzhihua Iron &amp, Steel Research Institute Pangang Group, luo li wu sentao, January 11, 2012: CN201110293963

The invention relates to the field of steel metallurgy technology, in particular to a production method of steel containing boron. When casting on a continuous caster, the steel containing boron produced by the method will not generate a lot of Al2O3 to obstruct a mold gap of the continuous caster. ...


54
Chen Yuejun, Wang Zhifa, Bu Jinglong, Chen Sisi, Wang Ronglin, Wang Ruisheng: Preparation method of low-crystallization fused quartz ceramic material. Hebei United University, June 20, 2012: CN201110309193

The invention relates to a preparation method of a low-crystallization fused quartz ceramic material, belonging to the field of high-temperature structural ceramic materials. The ceramic material is prepared from the raw materials in percentage by weight: 97-99% of fine fused quartz powder and 1-3% ...


55
Xu Huichen: Double-power hydraulic steel grabber. Xu Huichen, February 2, 2011: CN201010179043

The invention relates to a double-power hydraulic steel grabber belonging to the field of metallurgical machinery. The double-power hydraulic steel grabber is designed for solving the problem that the traditional steel grabber has single power and can not adapt to various operation environments. The ...


56
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 ...


57
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 ...


58
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 ...


59
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 ...


60
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 ...



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