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Song Huanchen, Zhang Changming, Zhao Zhizhou: Smelting of rare earth intermediate alloy by electric arc furnace from rare earth fine slag. Rare Earth Factory No1, Baotou Iron &Amp Steel Co, WU KEYU, September 3, 1986: CN85103958

The present invention uses rare earth fine slag to manufacture high rare earth, low titanium alloy (Re 30-46%, Ti less than 1%) by silicon fusion in electric arc furnace or low titanium rare earth alloy, which contains rare earth elements, silicon, iron (one third for each) and Ti less than 0.5%, or ...


22
Huang Zhiyong, Yan Genfa, Xu Guangzhi: Vacuum refining desulfurizer containing strontia. Maanshan China Metallurgical Iron and Steel Metallurgy High Tech, Zhou Zongru, July 8, 2009: CN200910116167

The invention belonging to the field of steel smelting relates to a vacuum refining desulphurizing agent containing strontium oxide, especially relates to a refining operation agent for vacuum refining desulfuration of molten steel. The weight percent of each component of the desulphurizing agent ar ...


23
Burnett Michael E, Ives Jeffrey E: Optimization of steel metallurgy to improve broach tool life. Timken Co, May 23, 2007: EP1786940-A2

A steel for use as a broachable workpiece having a substantially pearlite-free microstructure whereby the service life of the broach tool is maximized. Formation of pearlite is suppressed by alloy modification; on-line processing; off-line processing; or combinations of these techniques which contro ...


24
Michael E Burnett, Jeffrey E Ives: Optimization Of Steel Metallurgy To Improve Broach Tool Life. The Timken Company, The Webb Law Firm PC, April 24, 2008: US20080095657-A1

A steel for use as a broachable workpiece having a substantially pearlite-free microstructure whereby the service life of the broach tool is maximized. Formation of pearlite is suppressed by alloy modification; on-line processing; off-line processing; or combinations of these techniques which contro ...


25
Burnett Michael E, Ives Jeffrey E: Optimization of steel metallurgy to improve broach tool life. The Timken Company, Burnett Michael E, Ives Jeffrey E, BALDAUF Kent E, March 9, 2006: WO/2006/026700

A steel for use as a broachable workpiece having a substantially pearlite-free microstructure whereby the service life of the broach tool is maximized. Formation of pearlite is suppressed by alloy modification; on-line processing; off-line processing; or combinations of these techniques which contro ...


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Gao Linzhang, Li Chunyan, Wang Yang: New method for recycling iron minerals in magnetic separated gangues. Angang Group Mine Comapny, Kong Jinman, May 19, 2010: CN200810228455

The invention belongs to the technical field of mineral separation in iron and steel metallurgy industry, and particularly relates to a new method for recycling iron minerals in magnetic separated gangues, which adopts a method for recycling the magnetic separated gangues through staged magnetic sep ...


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Ren Anchao, Zhou Guifeng, Ji Yu, Lu Mingzheng, Han Bin, Luo Dexin, Zhu Min, Zhou Yong: Hot-rolled U shaped metal sheet pile and microalloying production method. Wuhan Iron & Steel, Ma Hui, April 8, 2009: CN200810197630

The invention relates to a hot-rolled U-shaped steel sheet pile and a micro-alloying production method thereof, which belong to the field of iron and steel metallurgy and materials. The chemical components of the steel have the following mixture ratio by weight percent: 0.12-0.26 of C, 0.6-1.8 of Mn ...


29
Huang Zhiyong, Yan Genfa, Xu Guangzhi, Yuan Tingwei, Cai Wenzao, Xia Jingjing: Molten steel composite purifying agent for secondary refining and preparing method. Maanshan Zhongye Steel Metallurgy Technology, zhouzong ru, April 9, 2008: CN200710135567

The compound purificant of external refining of molten steel and production method pertains to the field of smelting ferroalloy, in particular to the purificant dislodging impurity of molten steel and the purificant production method in external refining. The purificant comprises graphite, ferrosili ...


30
Zeng Xiaoping, Dong Tianzhen, Li Shuqing, Liang Yunke, Yang Weizeng, Gong Wenxu, Li Jianqiang: High-strength rebar and manufacturing process thereof. Tianjin Iron &Amp Steel, liuman lang, October 1, 2008: CN200710119295

A high intensity deformed steel bar and a manufacturing procedure thereof are disclosed, belonging to the field of steel metallurgy and suitable for the deformed steel bar with 12mm to 40mm production standard. The high intensity deformed steel bar of the invention comprises the ingredients: C: 0.12 ...



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