An san cewa lalacewar lalacewa na ƙarfe yana da tasiri mai yawa akan rayuwar bawul, aminci da rayuwar sabis.Ayyukan injiniyoyi da abubuwan lalata akan ƙarfe suna ƙara yawan lalacewa na farfajiyar lamba.Jimlar yawan lalacewa a farfajiyar juzu'i na bawul yayin aiki.A lokacin aikin bawul, filaye masu jujjuyawar suna sawa kuma suna lalacewa saboda hulɗar inji da sinadarai ko na lantarki a lokaci ɗaya tsakanin ƙarfe da muhalli.Don bawuloli, yanayin yanayin aikin bututun su yana da rikitarwa, kuma kasancewar hydrogen sulfide, carbon dioxide da wasu acid Organic a cikin kafofin watsa labarai kamar mai, iskar gas da ruwan tafki yana ƙara lalata ƙarfin ƙarfe da sauri kuma ya rasa. iya aiki.

Lalacewar sinadarai na karafa ya dogara da zafin jiki, nauyin injin na sassa na juzu'i, sulfides da ke ƙunshe a cikin kayan lubricating, kwanciyar hankali na juriya na acid, tsawon lokaci na matsakaici, catalysis na ƙarfe zuwa tsarin nitriding, saurin jujjuyawar kwayoyin-zuwa-karfe na kayan lalata, da sauransu.Sabili da haka, hanyoyin hana lalata bawul ɗin ƙarfe (ko matakan) da aikace-aikacen bawul ɗin kayan aikin roba, za su zama ɗaya daga cikin batutuwan bincike na masana'antar bawul na yanzu.

1. Anti-lalata na Metal Valve

Ƙarfe Valves suna da kariya daga lalata ta hanyar rufe su tare da kariya mai kariya (fenti, pigment, kayan shafawa, da dai sauransu) wanda ke kare bawul daga lalacewa a lokacin samarwa, ajiya, sufuri, da amfani.

Hanyar anticorrosion na Metal Valve ya dogara da lokacin kariya da ake buƙata, sufuri da yanayin adanawa, halayen ginin bawul da kayan, ba shakka, la'akari da tasirin tattalin arziki na ɗaga anticorrosion.

Akwai manyan hanyoyi guda huɗu na kariyar lalata don Metal Valves da abubuwan haɗinsu:

1.1 Saki mai hana lalata mai canzawa cikin yanayin tururi (wanda aka rufa da takarda, busa ta cikin ɗakin samfur, da sauransu).

1.2 Yi amfani da katange ruwa da maganin barasa.

1.3 Aiwatar da bakin bakin ciki na kayan anticorrosive zuwa saman bawul da sassansa.

1.4 Aiwatar da fim ɗin da aka katange ko fim ɗin polymer zuwa saman bawul da sassansa.

2. Aikace-aikace Na Material Valve

Bawuloli na roba sun fi bawul ɗin ƙarfe a yawancin yanayi masu lalacewa, na farko a cikin juriya na lalata, na biyu a cikin nauyin net, kuma ƙarfinsu ya dogara da siffa, tsari, da adadin filaye masu ƙarfafawa.(gaba ɗaya, mafi girma yawan adadin fiber, mafi girman ƙarfin haɗin gwiwar.)

A aikace-aikacen Valve, ainihin nauyin abun ciki na fiber yana cikin kewayon 30% -40%, kuma kwanciyar hankalin sinadarai an ƙaddara shi ne ta hanyar halayen resin noumenon na fiber ɗin da ke cikin samfurin ƙarshe.A cikin bawuloli na roba, daskararrun jikin polymer na iya zama ko dai Thermoplastic (kamar PVC-polyvinylidene fluoride, PPS-poly (p-phenylene sulfide), da sauransu) ko resin thermosetting (kamar polyester, ethylene da epoxy, da sauransu). .

Gudun thermosetting yana kiyaye ƙarfinsa a mafi girman zafin jiki fiye da guduro na Thermoplastic (watau gudurowar thermosetting yana da mafi girman nakasar zafi).