自蔓延高温合成技术及工艺研究.pdfVIP

87 : 1002- 6886( 2009) 03- 0087- 03 1 1, 2 1 1 , ,, ( 1. 贵州大学材料与冶金工程学院, 贵州 贵阳 550003; 2. 贵州省材料结构与强度重点实验室, 贵州 贵阳 550003) : 本论文以铝粉和三氧化二铁为主要原料, 以二氧化硅三氧化二铬等为添加剂, 填涂 钢板上, 并通过高温点燃的的形式, 利 用SHS技术和铝热反应, 制备出陶瓷与金属结合的新型抗腐蚀材料分析了实验的可行性及最终产物, 研究了加热温度粘合剂 和添加剂以及不同的配比对反应和组织的影响, 讨论了陶瓷和金属基体的界面结合机理通过对材料各性能的综合分析, 得出 制备铁基复合材料的配比制备工艺与材料的最佳性能之间的关系, 为我们制备铁基复合材料提供理论指导 : 自蔓延高温合成 制备工艺 性能 复合材料 : TG 148 : B Research of IronbasedCeramicCompositePrepared by SHSM ethod WANG Xiaosai, YANGMing, IU Haodong, CAO Pingbiao Abstract: In th is pape , coating them ain addition which a e alum inite powde and Fe O and addition agent which a e Si O , C O , 2 3 2 3 2 3 NaF and active ca bon on the i on p latewh ich w as heated by elect ic esistance fu nace, the new type antico osion i onbased ce am ic com positew as p oduced by SHS and them ite eaction. Analy sised the feasibility and end p oduct using themodynam ics and the effect of heat tem pe atu e, binde, addition agent and diffe entm ix tu e atio on eaction and mo phology, discussed the bond ing m echan ics of the inte face be tween ce am ics andm etal base. Th ough analysising the natu e of the stuff, the elationship among them ixtu e ation, p epa ation m ethod and optmi al pe fo mancew as obtained, supplied theo y d i ection fo p oduc ing i onbased composition. Keywords: SH S; p epa ation handic aft; function; compoud m ate ial [4] , , SH S, , , , , , , 20 SH SSH S SH S , 1