Puas yog zinc reacts nrog galvanized steel?
Puas yog zinc reacts nrog galvanized steel?

Video: Puas yog zinc reacts nrog galvanized steel?

Video: Puas yog zinc reacts nrog galvanized steel?
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Thaum galvanizing tus hlau yog dipped nyob rau hauv molten zinc , thiab a tshuaj tiv thaiv nruab nrab hlau thiab zinc tshwm sim. Yog li ntawd, lub zinc txheej yog tsis pleev xim rau lub hlau sur-face, nws yog chemically bounded. Vim nws yog tshuaj tshuaj tiv thaiv qhov tsos ntawm cov zinc txheej yuav txawv, nyob ntawm seb hom hlau siv nyob rau hauv cov khoom.

Tsis tas li cov lus nug yog, Zinc puas cuam tshuam nrog hlau?

Cov hlau tsis muaj steel, suav nrog 304 thiab 316, muaj txiaj ntsig zoo dua zinc thiab hlau , yog li thaum stainless hlau yog nyob rau hauv kev sib cuag nrog galvanized hlau thiab ntub, lub zinc yuav corrode ua ntej, ua raws li cov hlau , thaum lub stainless hlau yuav tiv thaiv los ntawm qhov kev ua galvanic no thiab yuav tsis corrode.

Tsis tas li ntawd, Galvanized steel puas cuam tshuam nrog cov hlau me me? Thaum sib txuas galvanized hlau rau tej yam stainless los yog huab cua hlau , muaj lwm yam kev xav. Nyob rau hauv atmospheric tej yam kev mob ntawm nruab nrab mus rau mob me humidity, kev sib cuag ntawm a galvanized nto thiab stainless hlau nto yog tsis zoo li yuav ua rau muaj kev xeb ntau heev.

Koj puas tuaj yeem zinc phaj galvanized steel?

Kub dip galvanizing los yog zinc plating tau siv rau txhua yam ntawm cov txiv ntoo me me thiab cov bolts rau cov kab loj loj rau cov tsev. Cov hlau yog muab tso rau hauv ib da dej loj, qhov twg cov txheej yog thov. Yog nws yog galvanized , nws yuav yuav npub grey thiab me ntsis ntxhib. A zinc plated khoom yuav yuav ci thiab du.

Puas yog galvanized steel muaj zog dua zinc?

Thaum galvanized qhov chaw muab ib tug malleable zinc nto, cov inorganic zinc txheej, vim yog qhov nyuaj, pob zeb zoo li tus cwj pwm ntawm cov zinc silicate matrix, ua rau ntau heev nyuaj dua thiab ntau abrasion resistant txheej tshaj nws yog xim hlau zinc.

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