电弧喷涂工艺参数对4Cr13合金涂层结合强度的影响  

Effect of Parameters on Adhesion Strength of the Arc Sprayed 4Cr13 Alloying Coatings

作　　者：邓宇[1] 余圣甫[2] 黄林兵[2] 

机构地区：[1]广东石油化工学院机电工程学院,广东茂名525000 [2]华中科技大学材料科学与工程学院,湖北武汉430074

出　　处：《广东石油化工学院学报》2014年第4期41-43,50,共4页Journal of Guangdong University of Petrochemical Technology

基　　金：广东省科技计划项目(2012B010200037)

摘　　要：以雾化空气压力、喷涂电压、喷涂电流和喷涂距离等4个电弧喷涂主要工艺参数为因素进行正交试验,每个因素设置3种水平。采用自主研发的新型4Cr13合金药芯丝材,通过高速电弧喷涂设备在Q235钢板上制备涂层,分别考察这些参数对涂层与基材结合强度的影响规律,从而获得基于结合强度的最优电弧喷涂工艺参数,为制备高综合性能的涂层打下良好基础。Orthogonal test is performed by using the four main process parameters of the high velocity arc spraying as factors ,which are spraying current ,spraying distance ,spraying voltage and atomizing air pressure .Each factor has three levels .Coatings are prepared on the Q235 steel plate by .high velocity arc spraying equipment with self -made new kind of 4Cr13 cored wire ,and study influence law of parameters on adhesion strength between the basic material and the coatings ,which can obtain the optimal process parameters of arc spraying ,and lay a good foundation for preparing coatings with great comprehensive capability .

关 键 词：4Cr13 涂层 高速电弧喷涂 结合强度 工艺参数 

分 类 号：TG174.442[金属学及工艺—金属表面处理]