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Wysłany: Śro 17:58, 08 Gru 2010 Temat postu: stivali ugg Chemical Deposition of composite coati |
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Prepared by chemical deposition and characterization of composite coatings Ni-Cu-P/CNTs
, Eta1. 【J】 _Science, off reduction: With the increase of carbon content, deposition rate first increased and then 286:263 _265. Reduction in carbon content of 1.6g / L ~, the maximum deposition rate. 【4】 K. \e, 2000,[link widoczny dla zalogowanych], (3) carbon nanotubes in the composite coating is more uniform distribution, [5】 zIl0uCM'AIex. etevL'et】. Namre, 40o ℃ composite coating after heat treatment lh structure is more compact, the spectrum points ~ 2o00.405: 76772. ''~ 'Analysis that the composite coating mass fraction of carbon nanotubes by 3.68%. 【6】 ChenWX, eta1. 【J]. MaterialsLetters ,2003,57:1256-1260. References: 【M】 【7DA ・ ・ NewY0 out MduanPubn. hingc. mpany '【1】 iijmaSHelical, eta1. 【J】. Nature, 1991,[link widoczny dla zalogowanych],345:56.58. 【8】 Caomao Sheng, Yang Huijing, Ai-Dong Liu, et al. 【J】. China Surface Engineering,[link widoczny dla zalogowanych], 2000, 【2】 KosakaM, WEbbesenT, HiuraHtanigakiK. 【J】. Chem48: 42_45. PhysLett ,1995,233:47-51. Preparationandcharacterization0fNi-Cu-P/CNTscompositecoatingyelectrolessdepositionZHUBang. tong, plant 【JYu. cheng,[link widoczny dla zalogowanych], LUXiang. fen, YEMin, XIETing, HUANGXin. min. (SchoolofMaterialScienceandEngineering,[link widoczny dla zalogowanych], HefeiUniversityofTechnology, Hefei230009, China) Abstract: Ni. Cu. P/CNTscompositecoatingsweresuccessfullyobtainedon45steelmatrixbyelectrolessdeposition. CNTswerepurifiedwithnitricacid, andmilledfor15min, inordertodecreasetheproportionoflongitudinalaxislengthanddiameterandimprovetheirdispersibilityinthebath. Theeffectofsolutioncomponentondepositionvelocitywasstudiedbychangingthem. Thesurfaceshapeandmicrostructureofcompositecoatingeforeandafterheatingtreatmentat400 \Theresultshows: thedispersibilityofCNTsisgoodandevendistributedincompositecoatings. Themicrostructureofcompositecoatingsiettercompactafterheatingtreatmentat400 \AndthequalityofCNTsincompositecoatingscanreach3.68% viaEDS. Keywords: CNTs; electrolessdeposition; compositecoatings ~ microstructure
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