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Dupont Daniel: Refractory composition. Refracol Dupont Cie, January 6, 1989: FR2617473-A1

A refractory composition intended especially for the production of refractory shaped articles. It will find its use especially in the field of iron and steel metallurgy, for example for withstanding specific service temperatures T. According to the invention the refractory composition comprises: - a ...


12
Michel Arnout, Didier Lasnier, Eric Dufour: Cutting torch for iron and steel metallurgy. L Air Liquide Societe Anonyme pour l Etude et l Exploitation des Procedes Georges Claude, Curtis Morris & Safford, March 26, 1991: US05002261

The invention concerns a cutting torch for iron and steel metallurgy which is provided with two oxygen cutting ducts, ending in two housings, for receiving two cutting inserts, or a heating nozzle and a cutting insert. In this manner, there is obtained a torch which may very rapidly be converted int ...


13
Dai Ruchang, Wang Xingpu: Sintering heat gradient optimizing method for iron and steel metallurgical industry. Dai Ruchang, wang junmei, October 25, 2006: CN200610043981

The invention discloses the method of the sinter quantity of heat grads optimizing used in the steel metallurgy industry. It solves the problem of the irrational distributing of the quantity of heat in existence and is easy to handling, the fuel content of the bottom of the material layer can be red ...


14
Lu Yunguang: Color antirust iron and steel without paint. Lu Yunguang, June 23, 2004: CN02153096

The present invention belongs to the field of iron and steel metallurgy technology and provides one kind of iron and steel, which has the same components, structure and antirust effect as stainless steel and different but unchanged colors. The present invention solves the rust problem of iron via al ...


15
Huang Zhiyong, Yan Genfa, Bi Jingmei, Yuan Tingwei: Electric furnace highly effective metallurgy complexing agent. Maanshan Zhongye Iron &Amp Steel Metallurgy Technological, zhouzong ru, September 12, 2007: CN200610161322

The invention relates to a kind of efficient metallurgical complex reagent for electrical furnace, which is particularly relates to an additives for the production of a special slag. The complex reagent contains by percentage of quality as follow: 35~50% of MgO, 20~30% of C, 4~15% of SiC, 5~9% of Ca ...


16
Li Jiechen, Huang Dazhang, Yue Feng: Novel highly effective heat-insulating material and preparation method thereof. Henan Red Flag Burden, June 18, 2008: CN200710054275

Novel efficient heat preservation material and a preparation method thereof relate to the fields of steel metallurgy, refrigeration, construction etc and concretely relate to novel heat preservation material and a preparation method thereof. The present invention is that 10 to 30 portions of inorgan ...


17
Yuan Zhangfu, Zhao Hongxin, Pan Yifang, Li Shuqing, Hou Kui, Wang Baoming, Zhang Xiaorui, Wang Wenjing, Xi Liang, Wang Chenyu: Method and device for separating carbon dioxide to improve mass energy of blast furnace gas. Peking University, November 11, 2009: CN200910086863

A method and a device for capturing, separating, recovering and recycling carbon dioxide in blast furnace gas provide an energy-saving technology which improves the mass energy of blast furnace gas and reduces the emission of carbon dioxide, and belong to the fields of iron and steel metallurgy as w ...


18
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 ...


19
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 ...


20
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 ...



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