Puas yuav zinc screws xeb?
Puas yuav zinc screws xeb?

Video: Puas yuav zinc screws xeb?

Video: Puas yuav zinc screws xeb?
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Zinc Plating

Fasteners uas tau ua zinc plated muaj ci, silvery los yog golden tsos, hu ua ntshiab los yog daj zinc raws. Lawv ncaj ncees corrosion resistant tab sis yuav xeb yog tias cov txheej txheej raug puas los yog raug rau ib puag ncig marine.

Ua kom pom qhov no, puas yog zinc screws zoo rau sab nrauv?

Lawv yog cov heev corrosion resistant, thiab tsis ntau kim tshaj li qub zinc - plated hlau ntsia hlau . Nws yog tsim los ntawm steel nrog ib txheej ntawm zinc -chromate (zoo li ib sab nraum zoov lawj ntsia hlau ). Nyob rau sab saum toj ntawm no yog ib lub tsho nyias nyias ntawm cov khoom ntshiab, xeb-resistant, yuav luag zoo li lub tsho tiv no los ntawm raincoat.

Tsis tas li ntawd, yuav galvanized screws xeb? Galvanized ntsia hlau thiab rau tes yog zinc coated cov ntsia hlau uas tau dhau los ua txheej txheem galvanization. Cov txheej txheem no txhais tau hais tias cov rau tes muaj kev tiv thaiv kev tiv thaiv uas ua rau lawv tiv taus xeb thiab corrosion . Cov zinc txheej ntawm cov ntsia hlau kho nyob rau hauv txoj kev no ua raws li kev txi anode, thiab yuav lwj ua ntej cov hlau sab hauv.

Xav txog qhov no, dab tsi screws tsis xeb?

Stainless hlau screws yog xeb-resistant thoob plaws tag nrho cov ntsia hlau, tsis yog nyob rau saum npoo. Lwm cov ntsia hlau tsuas yog npog nrog cov xeb-resistant txheej ntawm lawv qhov chaw, uas yuav tawg los yog hnav thaum lub sijhawm. Galvanization yog txheej txheem uas coated nrog zinc.

Puas yuav zinc washers xeb?

Yog nws yog zinc , nws yuav tsis xeb . Yog nws yog steel lub tshuab ntxhua khaub ncaws yog zinc coated/plated, nws ua tau xeb , tab sis nws yuav yeej yuav ntau resistant. Cov hlau tsis sib xws ua tau corrode thaum muab tso ua ke.

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