Chidule cha zoyezera kupopera mchere ①

Salt Spray Tester

Mchere, womwe mwachidziwikire umagawidwa kwambiri padziko lonse lapansi, umapezeka paliponse m'nyanja, m'mlengalenga, pamtunda, m'nyanja ndi mitsinje.Tizidutswa ta mchere tating'onoting'ono timadontho tamadzi tating'onoting'ono, malo opopera mchere amapangidwa.M'madera otere, zimakhala zosatheka kuyesa kuteteza zinthu ku zotsatira za mchere.M'malo mwake, kutsitsi kwa mchere kumakhala kwachiwiri kokha kutentha, kugwedezeka, kutentha ndi chinyezi, ndi malo afumbi potengera kuwonongeka kwa makina ndi zinthu zamagetsi (kapena zigawo zikuluzikulu).

Kuyesa kupopera mchere ndi gawo lofunikira kwambiri pagawo lachitukuko chazinthu kuti muwone kukana kwa dzimbiri.Mayesero oterowo amagawidwa makamaka m'magulu awiri: imodzi ndi kuyesa kwa chilengedwe cha chilengedwe, chomwe chimatenga nthawi komanso chogwira ntchito, choncho sichimagwiritsidwa ntchito kawirikawiri pazochitika zenizeni;wina ndi chongopeka inapita patsogolo yoyerekezera mchere kutsitsi chilengedwe mayeso, kumene chloride ndende akhoza kufika kangapo kapena ngakhale makumi nthawi za mchere kutsitsi zili zachilengedwe zachilengedwe, ndi dzimbiri mlingo Choncho kwambiri kuchuluka, motero kufupikitsa nthawi kufika pa zotsatira za mayeso.Mwachitsanzo, chitsanzo cha chinthu chomwe chingatenge chaka kuti chiwonongeke m'malo achilengedwe chikhoza kuyesedwa m'malo opopera mchere omwe ali ndi zotsatira zofanana ndi maola 24 okha.

1) Mfundo yoyesera yopopera mchere

Mayeso opopera mchere ndi mayeso omwe amatengera momwe zinthu zilili pamalo opopera mchere ndipo amagwiritsidwa ntchito poyesa kukana kwa dzimbiri kwa zinthu ndi zida.Mayesowa amagwiritsa ntchito zida zoyezera kupopera mchere kuti apange malo opopera mchere ofanana ndi omwe amapezeka m'mphepete mwa nyanja.M'malo otere, sodium chloride mu utsi wa mchere amawola kukhala Na+ ions ndi ma ions nthawi zina.Ma ion awa amakhudzidwa ndi mankhwala ndi chitsulo kuti apange mchere wambiri wachitsulo.Ma ion achitsulo akakumana ndi okosijeni, amachepetsa kupanga ma oxide achitsulo okhazikika.Kuchita zimenezi kungayambitse dzimbiri ndi dzimbiri ndi kuchita matuza zitsulo kapena zokutira, zomwe zingayambitse mavuto angapo.

Pazinthu zamakina, mavutowa angaphatikizepo kuwonongeka kwa dzimbiri kwa zigawo ndi zomangira, kupanikizana kapena kusokonekera kwa magawo osunthika a zida zamakina chifukwa cha kutsekeka, komanso mabwalo otseguka kapena achidule mu mawaya ang'onoang'ono ndi matabwa osindikizidwa, omwe angayambitsenso kusweka kwa gawo.Ponena za zamagetsi, zomwe zimapangitsa kuti pakhale mchere wambiri zitha kupangitsa kuti kukana kwa malo otchingira komanso kukana kwa voliyumu kuchepe kwambiri.Kuphatikiza apo, kukana pakati pa zinthu zowononga mchere ndi zowuma zamakristali amchere adzakhala apamwamba kuposa chitsulo choyambirira, chomwe chidzawonjezera kukana ndi kutsika kwamagetsi m'derali, zomwe zimakhudza mphamvu ya electrocution, motero zimakhudza mphamvu zamagetsi za mankhwala.