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...

电磁场对高速钢与45钢感应摩擦焊接的影响

Full-Text   Cite this paper   Add to My Lib

Abstract:

?利用电磁场对金属材料产生的"场致效应",调节摩擦焊接表面的温度场,以改善异种金属摩擦焊接组织及性能.研究了外加电磁场对w6mo5cr4v2高速钢和45钢摩擦焊缝显微组织、合金元素扩散及焊接接头力学性能的影响.结果表明,摩擦加热阶段施加电磁场使45钢近缝区铁素体的数量减少;而在顶锻阶段施加电磁场,使45钢侧铁素体数量有所增多.同时,在顶锻阶段施加电磁场作用时,主要合金元素c、cr、w的扩散区宽度明显增大.在顶锻阶段采用较短的电磁场施加时间和较低的感应电流强度,可以提高w6mo5cr4v2高速钢和45钢摩擦焊接头的抗拉强度.

References

[1]  3hongyi,gongyihong,gaochangyou,shenjia-cong,chitosan-modifiedpolylactidemicrospheres:poten-tiallyinjectablecellcarriersfortissueengineering,chinesejournalofmaterial.sresearch,19(6),589(2005)(洪奕,龚逸鸿,高长有,沈家骢,壳聚糖涂层聚乳酸细胞微载体的制备和性能,材料研究学报,19(6),589(2005))
[2]  4a.b.gilman,low-temperatureplasmatreatmentasanef-fectivemethodforsurfacemodificationofpolymericma-terials,highenergychemistry,37(1),17(2003)
[3]  5j.yang,j.z.bei,s.g.wang,improvingcellaffinityofpoly(d,l-lactide)filmmodifiedbyanhydrousammoniaplasmatreatment,polymersforadvancedtechnologies,13(3-4),220(2002)
[4]  1t.groth,g.altankov,k.kolsz,adhesionofhumanpe-ripheralbloodlymphocytesisdependentonsurfacewet-tabilityandproteinpreadsorption,biomaterials,15(6),423(1994)
[5]  2m.j.dalby,s.childs,m.o.riehle,h.j.johnstone,s.affrossman,a.s.curtis,fibroblastreactiontoislandtopography:changesincytoskeletonandmorphologywithtime,biomaterials,24(6),927(2003)
[6]  6y.q.wan,x.qu,j.lu,c.f.zhu,l.j.wan,j.l.yang,j.z.bei,s.g.wang,characterizationofsurfacepropertyofpoly(lactide-co-glycolide)afteroxygenplasmatreat-ment,biomaterials,25(19),4777(2004)
[7]  7z.ding,j.n.chen,s.y.gao,j.b.chang,j.f.zhang,e.t.kang,immobilizationofchitosanontopoly-l-lacticacidfilmsurfacebyplasmagraftpolymerizationtocontrolthemorphologyoffibroblastandlivercells,biomaterials,25(6),1059(2004)
[8]  8m.h.ho,l.t.hou,c.y.tu,h.j.heieh,j.y.lai,w.j.chen,d.m.wang,promotionofcellaffinityofporouspllascaffoldsbyimmobilizationofrgdpep-tidesviaplasmatreatment,macromolecularbioscience,6(1),90(2006)
[9]  9j.yang,j.z.bei,s.g.wang,enhancedcellaffinityofpoly(l,d-lactide)bycombiningplasmatreatmentwithcolla-genanchorage,biomaterials,23(12),2607(2002)
[10]  10g.bhuvanesh,p.christopher,b.isabelle,j.hilborn,plasma-inducedgraftpolymerizationofacrylicacidontopoly(ethyleneterephthalate)films:characterizationandhumansmoothmusclecellgrowthongraftedfilms,biomaterials,23(3),863(2002)
[11]  11c.hua,b.georges,surfacemodificationofpoly(ethersulfone)ultrafiltrationmembranesbylow-temperatureplasma-inducedgraftpolymerization,journalofappliedpolymerscience,72,1699(1999)
[12]  12huangjian,wangxiaolin,chenxiuzhen,yuxuehai,preparationofstimuli-responsivemem-branebyplasmagraftpolymerizationofpoly(n-isopropylacrylamide)ontopemembrane,polymermaterialsscienceandengineering,19(4),48(2003)(黄健,王晓琳,陈秀珍,余学海,高分子微滤膜等离子体处理接枝n-异丙基丙烯酰胺,高分子材料科学与工程,19(4),48(2003))
[13]  13yangjian,beijianzhong,wangshenguo,anewmethodforimprovingthecellaffinityofpoly(d,l-lactide),chinesejournalofbiomedicalengineering,10(2),63(2001)
[14]  14wanyuqing,chenwenna,yangjian,beijianzhong,wangshenguo,biodegradablepoly(l-lactide)-poly(ethyleneglycol)multiblockcopolymer:syn-thesisandevaluationofcellaffinity,biomaterials,24(13),2195(2003)
[15]  15wavhaldattatrays.,fisherellenr.,hydrophilicmodifi-cationofpolyethersulfonemembranesbylowtemperatureplasma-inducedgraftpolymerization,journalofmem-branescience,209(1),255(2002)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133