Cov Cuab Yeej Siv Tau Ua Tau Zoo Rau Lagos, Nigeria, dhau 96-teev ntsev tsuag thiab kev vibration Composite Test

Dec 09, 2016

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Daim ntawv tshaj tawm los ntawm lub chaw soj ntsuam kev tswj xyuas zoo nyuam qhuav tawm los: "Lub Cuab Yeej Cuab Yeej Cuab Yeej" series cartridge tso cua sov rau kev xa tawm mus rau Nigeria tau ua tiav plaub -hnub ntsev tsuag- vibration composite test. Tus neeg siv khoom nyob hauv thaj chaw lag luam ntawm Lagos, ntsib lub zog tsis ruaj khov, cov av noo siab, thiab plua plav hnyav. Yog li ntawd, raws li tus qauv SS307 tube khoom, peb tau siv tshwj xeeb passivation kev kho mob rau saum npoo los txhim kho pitting corrosion kuj. Qhov kev sim simulated qhov phem tshaj qhov xwm txheej: ua ntej, cov qauv tau muab tso rau hauv 5% sodium chloride ntsev tsuag chamber rau 78 teev, ces tam sim ntawd hloov mus rau lub rooj vibration rau 78-teev puv-ntau zaus cheb vibration simulating spectrum ntawm ntau txoj kev hauv teb chaws Africa. Tom qab- kev tshuaj ntsuam xyuas disassembly tau qhia tias cov hmoov magnesium oxide sab hauv tsis tau ntub los yog clumped, cov welds ntawm cov hlau tsis kam thiab cov hlau lead tseem ruaj khov, thiab cov khoom siv silicone ntawm lub raj kawg tau zoo lawm. Tsuas yog uniform matte discoloration tshwm nyob rau saum npoo, tsis muaj kev puas tsuaj. Cov neeg siv khoom txaus siab heev thaum kawm cov txiaj ntsig kev xeem, ntseeg qhov no daws lawv qhov mob ntev ntev ntawm kev tsim khoom lag luam rau kev hloov pauv vim yog ntxov ntxov corrosion ntawm cov cua sov. Cov khoom lag luam no yuav raug ntim yooj yim tab sis muaj zog thiab xa tawm ntawm hiav txwv freight mus rau Apapa Port hauv Lagos.

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