Isu tinobatsira nyika ichikura kubvira 1983

Musiyano uripo pakati peHot-dip yakakurudzira uye Electro kwakakurudzira welded waya pajira riya

1. Musiyano mukuru

Hot-Dip galvanizing ndiko kunyauka zingi kupinda mvura mamiriro, uye ipapo kunyudza substrate kuti kuifukidza, kuitira kuti zingi anoumba inopindirana rukoko pamwe substrate kuti kuifukidza, kuitira kuti unobatanidza iri kwazvo, uye hapana tsvina kana kuremara kunoramba kuri pakati pechikamu, uye ukobvu hwekuputira hwakakura, hunogona kusvika 100um, saka kuramba ngura kwakakwirira, bvunzo yemunyu inogona kusvika maawa makumi mapfumbamwe nematanhatu, zvinoenderana nemakore gumi munzvimbo yakajairwa; nepo iyo inotonhorera galvanizing inoitwa pane yakajairwa tembiricha, kunyangwe iyo mukobvu weiyo yekumhara inogona zvakare kudzorwa, asi hama Panyaya yekunamira simba uye ukobvu, iyo ngura kuramba murombo. Misiyano mikuru pakati pemhando mbiri dzesimbi yakasungwa waya ndeinotevera:

(1) Kubva pamusoro, iyo inopisa-yakanyorova yakanamirwa waya waya pahu haina kupenya uye kutenderera sekutonhora-kwakakurudzira welded waya pajira riya.
(2) Kubva pahuwandu hwe zinc, iyo inopisa-yakanyorovera yakamisikidzwa waya waya ine yakanyanya zinc yezvinyorwa pane inotonhora-kwakakurudzira waya yakasungwa.
(3) Kubva pakuona kwehupenyu hwebasa, iyo inopisa-yakanyorovera yakamisikidzwa waya waya ine hupenyu hwakareba kupfuura iyo yemagetsi yakakwenenzverwa simbi waya.

2. Nzira yekuzivikanwa

(1) Tarisa nemaziso: Iko pamusoro peinopisa-yakanyorovesa yakakomberedzwa waya mesh haina kutsetseka, uye kune diki zinc block. Iko pamusoro pechando-kwakakurudzira waya yakasungwa mesh inotsvedzerera uye yakajeka, uye hapana diki zinc block.

(2) Panyama bvunzo: Huwandu zingi pamusoro inopisa-Dip kwakakurudzira yemagetsi nomoto waya iri> 100g / m2, uye uwandu zingi pamusoro chando-kwakakurudzira yemagetsi nomoto waya iri 10g / m2.


Post nguva: Jun-21-2021