共查询到10条相似文献,搜索用时 15 毫秒
1.
H. Q. Ru) N. Zhang) P. Z. Yu) X. D. Sun)) Northeastern University Shenyang China) Shenyang University Shenyang China 《金属学报(英文版)》1999,12(5):1175-1179
1.IntroductionSiChasbeenwidelyusedasspecialrefractories.Withdifferentbondingphases,SiCrefractoryscanbeclassifiedintooxide/SiC,Si3N4/SiC,Sialon/SiCandSiC/SiCsystems.TheSialon(Si6zAlzOzN8x,0<z<4.2)/SiCsystem,duetoitsbetterphysicalandchemicalpropertie… 相似文献
2.
C.Z. Chen ) T.Q. Lei) D.W. Cui)and J.H. Yu) ) College of MaterialScience Technology Shandong University of Technology Jinan China) College of MaterialScience Technology Harbin Institute of Technology Harbin China 《金属学报(英文版)》1999,12(4):649-652
1.IntroductionAsiswellknown,selfmeltedNibasedalloyshavegoodwearresistance,corrosionresistanceandheatresistance.Theyhavebeenwidelyusedasprotectivecoatingsonmaterialsurfaceandwearresistantcoatingsonordinaryheatresistingworkpieces.Amechanicalbondingi… 相似文献
3.
Industrial preparation and performance testing of property-modified prebaked carbon anodes for aluminum electrolysis 总被引:1,自引:0,他引:1
1 INTRODUCTIONItiswellknownthataluminumelectrolysisisa“largefamily”ofelectroenergyconsumption .Inthemeantime ,carbonanodesareusedupcontinuouslyintheprocessofelectrolysis ,sothealuminumelectrolysisisal socalled“largefamily”ofcarbonconsumption .Foralongtime… 相似文献
4.
Structure and characteristics of electrodeposited RE-Ni-W-P-B_4C-PTFE composite coatings 总被引:3,自引:0,他引:3
1 INTRODUCTIONNi W Palloy possessesexcellentmagnetism ,strength ,goodheat resistanceandidealwearandcor rosionresistance ,whichhasattractedthesurfacefin ishingandengineeringcommunitiesformanyyears[1,2 ] .B4 Cisakindofceramicpowerwithhighhardnessandfinewear resis… 相似文献
5.
JIA Di 《中国有色金属学会会刊》2000,10(3)
1 INTRODUCTIONNiTiandNiTiNbshapememoryalloysarewellknowntoexhibitdifferenttemperaturehysteresisinanunstressedstate[1,2],i.e.theinherenthysteresisofthermoelasticmartensitetransformation.Thelatterhavewidertransformationhysteresisthantheformer[3~5].Fromtheview… 相似文献
6.
Discussiononthephysicsphenomenaandthemechanismofformingweldjointintheprocessofcopper-stainlesssteelfrictionwelding¥ShiKai(Xi'... 相似文献
7.
1 INTRODUCTIONThethreebasicstepsinzinchydrometallurgyareleaching ,purificationandelectrolysis .Theelectrolyt ic processinvolves passinganelectricalcurrentthroughinsolubleelectrodestocausethedecomposi tionofanaqueouszincsulfateelectrolyteandthede positiono… 相似文献
8.
J.B. Li) J.P. Niu) X. Wang) ) College of Machinery Shenyang University Shenyang China) BenxiIron Steel Company Benxi China 《金属学报(英文版)》1999,12(4):705-707
1.IntroductionNiCrMoalloycastironisoftenusedtomakerollers.AddingSiCparticlesinittoformcompositecanimproveitswearresistanceandimpactstrengthproperties.ThismainlydependsonthestateofdistributionofSiC,SiCfactorandthecombinationstrengthbetweenthetwos.Toi… 相似文献
9.
Hu Yanping Wei Jianhua * Guo Yingfu Wu Genmao * Liu Deshun Department of Mechanical Engineering Xiangtan Polytechnic University Xiangtan P. R. China * Zhejiang University Hangzhou P. R. China 《中国有色金属学会会刊》1999,(1)
1INTRODUCTIONTherearetwokindsofhydraulicnetworks,i.e.4armsbridgehydraulicresistancenetworkandhalfbridgehydraulicresistancene... 相似文献
10.
Z.Y. Lu ) S.M.An ) B.H.Cuo ) W.M.Li ) Y.Mei Y.L.Xia ) J.Xu ) ) Department of Mechanical Engineering Yangzhou University Yangzhou China ) Dalian University of Technology Dalian China 《金属学报(英文版)》1999,12(5):816-820
1.IntroductionThesiliconnitride(Si3N4)issuitableforapplicationsasprotectivecoatingsduetoitshighhardness,superiorchemicalstabilityandmechanicalpropertiesathightemperature,suchasresistanceagainsthotshockandhotfatigue.TheSi3N4filmsweremainlyproducedb… 相似文献