简介:越野车中的本田(Honda)CR-V可以说是本田众多车系中的一个代表,虽说本田CR-V是越野车型在其身上也还是可以看出那颇为本田化的车系的影子。本田CR-V在造型设计上,完全走的是吉普车化的路线,四轮驱动的全天候调设置,高大威猛的造型,总是透露着一种狂野的性情。但是,你如果认为它是难以驾驭的,那你可就大错特错了,当你驾驶上本田CR-V时,才会发现它其实还是一辆比较柔和的越野车。在内部设计方面,本田CR-V毫无疑问是非常的宽敞。本田CR-
简介:今天我们把一款品牌影响力稍欠的全新SUV与一款早早占据市场、如今已至耄耋之年的SUV放在一起时做选择时,我犹豫了,这绝不是一道简单的单选题……在观致5SUV于今年3月上市之后,我看到网上铺天盖地地拿它与长城啥弗H6、长安CS75等自主品牌车型作比较还挺惋惜的.因为观致这个品牌的特殊性,若单论产品特性,它比大多中国自主品牌的产品都要优秀一些.记得2013年11月,我曾试驾了观致成立后的首款紧凑级轿车观致3.
简介:广汽菲克Jeep指南者刚推出了1.4T四驱型,这很合大家的胃口,那它是否有能力从当红的东风本田CR-V手里抢过来一大票客户呢?自我介绍最适合中国消费者的Jeep车型,去年刚上市时四驱型只有一款配备2.4升发动机的车型,所以这次新增了1.4T四驱型造型靓丽、动力强劲,历代CR-V都较为保值
简介:Vanadiumalloys(V-Cr-Tiseries)areimportantcandidatematerialsforblanketcomponentsoffusionreactorsduetotheirlowactivationandhighstrengthatelevatedtemperatures.Low-temperatureirradiationembrittlementdeterminestheoperationtemperaturelimitofVanadiumalloysfortheapplicationtostructuralmaterialsoffusionreactorsirradiationresponseofvanadiumalloysneedstobeclarifiedfortheirapplication.Inthepresentstudy,specimensoftwoalloys(V-4Cr-4TiandV-5Cr-5Ti)wereirradiatedwithenergeticHeionsandheavyionstounderstandhardeningofthealloysduetoheliumaccumulationandcascadedamageproduction.
简介:Co,Ni,CrandVin25typicalsoilsofChinawerefractionatedintoexchangeable,carbonatebound(calcareoussoils),Mnoxidebound,organicallybound,amorphousFeoxidebound,crystallineFeoxideboundandresidualformsusingaseven-stepsequentialextractionprocedure,soastostudythedistributionofchemicalformsofthesemetalsaswellastheeffectsofsoilproipertiesonthedistribution.TheresultsshowedthatmostofsoilCo,Ni,CrandVwerepresentinresidualforms,andthedistributionratioaveraged48.2%forCo,53.0%forNi,81.5%forCrand68.7%forV.Thespeciationofheavymetalswasgreatlyinfluencedbysoilphysico-chemicalpropertiesandthechemistryofelements.Theresultsalsoindicatedthattherecoveryofmetalelementsbythesequentialextractionprocedurewassatisfactory,withtherelativedifferencebetweenthesumofsevenformsandthetotalcontentinsoilsaveraging9.5%forCo,12.8%forNi,6.6%forCrand7.2%forV.
简介:TheevaluationofcreepdamagesofCr-Mo-Vsteelusedinthegasturbineofpowerplanthasbeencarriedoutusingtheline-focus-beam(LFB)acousticmicroscopy.Thevelocityofleakysurfaceacousticwave(LSAW)propagatednearthespecimensurfacewasusedforthequantitativeevaluations,whichwasmeasuredbyLFBacousticmicroscopyusingthev(z)curveanalysismethod.IthasbeenshownthatwiththeincreaseofcreepdamagefractionofmetalmaterialtheLSAWvelocitydecreasesobviously,whichsuggeststhepossibilityofnondestructiveandquantitativeevaluationsofcreeddamagesinmetalmaterialsbyacousticmicroscopy.
简介:Threetypesofroughsurfacewereprocessedbylaserirradiationonthe3Cr2W8Vmaterialhot-workdiesteelsurface.Thewearexperimentswithsmoothsurfaceandroughsurfacesampleswererepeatedonthepin-traywearmachine.Accordingtothewearresults,westudiedtheregularityofwearresistanceofdifferentroughsurfacesamples.Theresultsindicatedthatbionicroughsurfacecanimprovethewearresistanceofthematerialandthewearresistancecanbeincreased1-2times,comparedwiththesmoothsurface.Also,thewearresistanceoftheroughsurfacewasaffectedbylasercurrentanddurationofimpulse.Thebiggerthelasercurrentortheimpulseduration,thebetteristhewearresistance.Whenthedistancebetweenthesamekindofunitswhicharedistributedonthesurfacesischanged,thewearresistancechanges.Thewearresistanceofabionicroughsurfaceonwhichthegridunitsweredistributedatspacingof1mmwasthebest.Andwedesignedthewearmodels.