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Wang Hongtao, Zhang Xiaopeng, Yue Yong, Yang Tianzhu, Guo Jinyan: Sintering waste heat and pure burning blast-furnace gas combined generating system. Shougang, Liu Rue, September 30, 2009: CN200910084429

The invention relates to a sintering waste heat and pure burning blast-furnace gas combined generating system, and belongs to the technical field of steel metallurgy waste heat utilization. The combined generating system comprises a sintering waste heat reclaiming system, a pure burning blast-furnac ...


22
Toyota Tetsuo, Tokuhara Ayao, Jin Minggong: Aluminum-dregs feeding method for iron-steel metallurgy. Jin Minggong, BAI JIAJU, February 5, 1997: CN96104960

One (or more) of iron-contained powder of oxides as raw material for iron-steel-making, which contain iron dust, rust and slag etc., is mixed with aluminium slag according to a proper proportion to make a mixture which is bound by a binding agent to get a bound mixture which is then delivered into a ...


23
Liu Haihong, Zhao Pei: Method and apparatus for pouring hollow ingot with electroslags. Beijing Science And Technology Univ, BAI JIAJU YANG LINGLI, April 18, 1990: CN88106681

The present invention belongs to a technical field of electroslags refining in iron and steel metallurgy for producing high-quality hollow ingot. Heated slag liquid is poured into a cavity composed of internal and external crystallizers cooled by water. After it is heated to a certain temp by non-co ...


24
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 ...


25
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 ...


26
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 ...


27
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 ...


28
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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