Ni ukubera iki ibisanzwe bisanzwe bigomba gushyirwaho imbaraga, mugihe imbaraga-zohejuru zirabura

Galvanizing bivuga tekinoroji yo kuvura hejuru yo gushiraho igipande cya zinc hejuru yicyuma, ibivanze cyangwa ibindi bikoresho hagamijwe ubwiza no kwirinda ingese.Uburyo nyamukuru ni dip dip galvanizing.

Zinc irashobora gushonga muri acide na alkali, bityo yitwa icyuma cyitwa amphoteric. Zinc ihindura bike mukirere cyumutse.Mu kirere cyumuyaga, ubuso bwa zinc buzakora firime yibanze ya karubone ya karubone. Harimo dioxyde de sulfure, hydrogen sulfide nikirere cya Marine, ruswa ya zinc Kurwanya ni bibi, cyane cyane mubushyuhe bwinshi nubushuhe bwinshi burimo umwuka wa acide organic, gutwika zinc biroroshye kubora.Ubushobozi bwa electrode isanzwe ya zinc ni -0.76v. Kuri materique yicyuma, gutwika zinc ni iyikoreshwa rya anodic, ikoreshwa cyane cyane mukurinda kwangirika kwibyuma. Imikorere yacyo yo gukingira ifitanye isano nini nubunini bwa coating.Imiterere yo gukingira no gushushanya imitako ya zinc irashobora kunozwa cyane na passivation, kwanduza cyangwa gutwikira hamwe nuburinzi.

Ihame nuguhindura byihuse hejuru yibicuruzwa byuma nicyuma kugirango habeho urwego rwinshi rwo gukingira firime ya okiside.Hariho uburyo bubiri bukunze gukoreshwa bwirabura: gakondo ya alkaline gushyushya umwijima no gutinda kwirabura mubushyuhe bwicyumba.Ariko ingaruka zubushyuhe bwicyumba ku byuma bya karubone nkeya ntabwo ari byiza.Ni byiza kwirabura ibyuma bya A3 hamwe na alkali. Kwirabura kwa Alkalescent bigabanijwemo kabiri, byongeye kwirabura no gutandukanya bibiri byirabura.Ibice nyamukuru bigize inzoga z'umukara ni sodium hydroxide na nitrite ya sodium. Ubushyuhe bukenewe mu kwirabura ni ubugari, kuva kuri dogere selisiyusi 135 kugeza kuri dogere selisiyusi 155, ukabona ubuso bwiza, ariko bifata igihe. Mubikorwa bifatika, hagomba kwitonderwa ubwiza bw ingese no gukuramo amavuta mbere yo kwirabura kumurimo wakazi, na kwibiza amavuta ya passivation nyuma yo kwirabura. Ubwiza bwumukara akenshi buratandukana muribwo buryo. Amazi yimiti "bluing" ya metal yifashisha okiside ya alkaline cyangwa okiside ya aside. firime ya oxyde yakozwe hejuru yicyuma cyumukara nyuma yo kuvura "bluing", igice cyo hanze ni oxyde ferricike naho imbere ni oxyde ferrous.

Hejuru - imbaraga za bolts zikoreshwa mubisanzwe byingenzi, biterwa nuburemere bwinshi nogosha.Intambwe yanyuma mugutunganya bolt ni kuvura ubushyuhe, bizwi cyane nko kuzimya, kugirango byongere imbaraga za bolts.Nyamara, kwinjiza hydrogène bibaho byoroshye mugikorwa cya galvanizing bolts.Icyuma cya hydrogène gikunze kurangwa no gutinda kuvunika.Ibyo bigabanya imbaraga za bolts zifite imbaraga nyinshi.Niyo mpamvu, umukara wo hejuru wakozwe nubushyuhe bwo kuvura ubushyuhe bukomeye ni firime ya okiside itajegajega.Ntabwo izabora iyo ari yo ntabwo ihuye nibintu byangirika.

https://www.china-bolt-pin.com/

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Igihe cyo kohereza: Sep-09-2019