全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基体表面粗糙度对h13钢板表面镀铬层的影响

Keywords: 金属材料,?h13钢,?电镀铬,?粗糙度,?腐蚀电化学

Full-Text   Cite this paper   Add to My Lib

Abstract:

?分析测试h13钢表面镀铬层的表面形貌与结构、粗糙度、显微硬度、厚度、电化学阻抗及极化曲线,研究了h13钢基体表面粗糙度ra对其表面镀铬层结构与性能的影响。结果表明:电镀时间小于30min时,随着ra$的增加,镀铬层晶粒尺寸减小,堆积趋于稀疏;电镀30min后,不同ra的镀铬层晶粒尺寸及分布基本相同;电镀60min后,随着ra的增加,镀铬层晶粒的尺寸明显增大;当ra值小于0.504?μm时,(200)面为铬晶粒的优势生长面,当ra值为0.504?μm时,(211)面为铬晶粒的优势生长面;随电镀时间的增加,镀铬层的厚度和显微硬度逐渐增大;当电镀时间相同时,随着ra的减少,镀铬层的厚度减少,显微硬度增加,镀铬层的耐蚀性逐渐提高。

References

[1]  1shahramkheirandish,ahmadnoorian,effectofniobiumonmicrostructureofcastaisih13hotworktool-steel,journalofironandsteelresearch,61-66,15(2008)
[2]  2jaeholee,jeonghwanjang,byeongdonjoo,youngmyungson,younghoonmoon,lasersurfacehardeningofaisih13toolsteel,transactionsofnonferrousmetalssocietyofchina,917-920,19(2009)
[3]  3e.rodríguez,m.flores,a.pérez,r.d.mercado-solis,r.gonzález,j.rodríguez,s.valtierra,erosivewearbysilicasandonaisih13and4140steelswear,2109-2115,26(2009)
[4]  4r.l.o.basso,r.j.candal,c.a.figueroa,d.wisnivesky,f.alvarez,influenceofmicrostructureonthecorro-sionbehaviorofnitrocarburizedaisih13toolsteelobtainedbypulseddcplasma,surfaceandcoatingstech-nology,1293-1297,203(2009)
[5]  5r.m.oliveira,j.a.n.gon?alves,m.ueda,s.oswald,s.c.baldissera,improvedcorrosionresistanceoftoolsteelh13bymeansofcadmiumionimplantationanddeposition,surfaceandcoatingstechnology,2981-2985,204(2010)
[6]  6a.rojo,j.oseguera,o.salas,j.a.acosta,processstructurepropertiesrelationshipduringformationofcrnandalnlayersonh13steel,surfaceandcoatingstechnology,217-222,203(2008)
[7]  7borisnavinsek,peterpanjan,frankgorenjak,improvementofhotforgingmanufacturingwithpvdanddu-plexcoatings,surfaceandcoatingstechnology,255-258,137(2001)
[8]  8j.torres-gonzaléz,p.benaben,studyoftheinfluenceofelectrolytechemicalcompositiononthepropertiesofchromiumelectrodeposits—microstructure,crystallographictexture,residualstress,andmicrohardness,metalfin-ishing,107-116,101(2003)
[9]  9d.kim,m.kim,k.s.nam,d.chang,s.c.kwon,duplexcoatingforimprovementofcorrosionresistanceinchromiumdeposit,surfaceandcoatingstechnology,650-654,169-170(2003)
[10]  10m.heydarzadehsohi,f.ghadami,comparativetribologicalstudyofairplasmasprayedwc–12%cocoatingversusconventionalhardchromiumelectrodeposit,tribologyinternational,882-886,43(2010)
[11]  11zhangyuncheng,hurunan,xiangrong,platingmanual(thirdedition)(beijing,nationaldefenseindustrypress,2008)p.246
[12]  (张允成,胡如南,向荣,电镀手册(第三版),(北京:国防工业出版社,2008)p.246)
[13]  12anmaozhong,platingtheoryandtechnology(haerbin,harbininstituteoftechnologypress,2004)p.76
[14]  (安贸忠,电镀理论与技术,(哈尔滨:哈尔滨工业大学出版社,2004)p.76)
[15]  13zhanghongxiang,wangwei,platingtechnology(tianjing,tianjinscienceandtechnologypress,2002)p.185
[16]  (张宏祥,王为,电镀工艺学,(天津:天津科学技术出版社,2002)p.185)
[17]  14zhaquanqing,kineticsofelectrodeprocesses(beijing,sciencepress,2002)p.213
[18]  (查全性,电极过程动力学导论,(北京:科学出版社,2002)p.213)
[19]  15caochunan,principlesofelectrochemicalcorrosion(beijing,chemicalindustrypress,2004)p.169
[20]  (曹楚南,电化学腐蚀原理,(北京:化学工业出版社,2004)p.169)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133