Kuyesa kwa dzimbiri ndikofunikira pakuwunika momwe zida zimakhalira ndizovuta pakapita nthawi. Komabe, kupeza zotsatira zolondola komanso zobwerezabwereza kumadalira kuwongolera zinthu zitatu zofunika kwambiri - kutentha, chinyezi, ndi kuwonekera kwa mchere. Powongolera izi, opanga amatha kufulumizitsa kuyesa kwa dzimbiri ndikuwonetsetsa kusasinthika. Nkhaniyi ikuyang'ana zinthu zofunika kwambiri pakuwongolera mikhalidwe yoyezetsa dzimbiri komanso zowunikira zapamwamba zida zoyezera dzimbiri Zothetsera.
Kutentha kumakhudza mwachindunji kuchuluka kwa okosijeni wachitsulo ndi zina zowononga. Poyesa dzimbiri, kuwongolera kutentha kumatsimikizira kubwerezabwereza ndikufulumizitsa njira zowonongeka kuti zifananize kuwonekera kwadziko lenileni. Kafukufuku akuwonetsa kuti pakuwonjezeka kulikonse kwa 10 ° C kutentha, kuchuluka kwa zomwe zimachitika kumatha kuwirikiza kawiri, zomwe zimakhudza kulondola kwa mayeso.
Kusunga kutentha kokhazikika ndikofunikira, chifukwa kusinthasintha kungayambitse zotsatira zosagwirizana. Zida zamakono zoyesera zowonongeka zimagwirizanitsa machitidwe owongolera kutentha kwambiri kuti atsimikizire malo okhazikika. Mwachitsanzo, zipinda zopopera mchere zimagwiritsa ntchito zowongolera za PID (Proportional-Integral-Derivative) kuti ziwongolere kusinthasintha kwa kutentha mkati mwa ± 1 ° C, kupewa kuwononga dzimbiri. Kuphatikiza apo, nsanja za pre-heated air saturation zimasunga kutentha kofanana, kupititsa patsogolo kudalirika kwa mayeso.
Pokhazikitsa maziko a kutentha ogwirizana ndi zida zinazake, mainjiniya oyesa amatha kutengera kuwonongeka kwapadziko lapansi moyenera. Izi zimalola opanga kuti awone kulimba kwazinthu ndikuwongolera kusankha kwazinthu zomwe zimakhala zovuta kwambiri.
Chinyezi chimakhala ndi gawo lofunikira pakuyesa kwa dzimbiri poyambitsa mapangidwe a electrolyte ndi reaction kinetics. Kuchuluka kwa chinyezi kumatha kufulumizitsa makutidwe ndi okosijeni, pomwe chinyezi chosakwanira kungayambitse zotsatira zosakwanira za mayeso. Zida zoyesera zowonongeka kudalira kuwongolera bwino kwa chinyezi kuti kutsanzire zochitika zachilengedwe molondola.
Chinyezi choyenera nthawi zambiri chimasungidwa pakati pa 95% ndi 100% chinyezi chapafupi (RH) m'zipinda zopopera mchere. Kuti izi zitheke, zipinda zapamwamba zimagwiritsa ntchito ma atomizer amadzi opangidwa ndi deionized ndi ma ultrasonic humidifiers, kuwonetsetsa kugawa bwino kwa nkhungu kuti kukhale mchere wokhazikika. M'mayeso a cyclic corrosion, kuwongolera chinyezi (kuyambira 20% mpaka 98% RH) kumatengera kusinthasintha kwa zochitika zenizeni zapadziko lapansi, monga mlengalenga kapena m'mafakitale.
Kusunga kukhazikika kwa chinyezi kumalepheretsa kuyesedwa ndikuwonetsetsa kuti zitsanzo zimakumana ndi mawonekedwe ofanana. Pogwiritsa ntchito kuwongolera bwino kwa chinyezi, opanga amatha kutsanzira nthawi yayitali yazinthu zomwe zimapangidwira, zomwe zimapangitsa kuyesa kukana kwa dzimbiri kukhala kodziwiratu zochitika zenizeni padziko lapansi.
Mayankho a mchere ndi omwe amafunikira kwambiri pakuyesa dzimbiri, kuyerekezera malo am'madzi ndi mafakitale. Kapangidwe ndi kuchuluka kwa mchere wa mchere zimakhudza kwambiri kuyezetsa, zomwe zimafuna kukonzedwa bwino komanso njira zoperekera zoperekera.
Njira yomwe imagwiritsidwa ntchito kwambiri ndi 5% NaCl (sodium chloride) yosakaniza, yofanana kwambiri ndi madzi a m'nyanja. Komabe, mayeso apadera amatha kuphatikiza kusintha kwa acidic (mwachitsanzo, acetic acid kapena copper chloride) kuti ifulumizitse dzimbiri pazinthu zinazake. Kusunga chiyero cha yankho ndikofunikira, chifukwa zoipitsa zimatha kusintha kuchuluka kwa dzimbiri ndikupotoza zotsatira.
Modern zida zoyezera dzimbiri amagwiritsa ntchito makina a dosing kuti asunge mchere wambiri. Manozzles olondola ndi ma atomizer amawonetsetsa kugawa mchere wofanana, kupewa kuwonetseredwa mopambanitsa kapena kusawoneka bwino. Kuphatikiza apo, mapampu obwerezabwereza amachotsa matope, kusunga mikhalidwe yopopera yamchere nthawi yonse yoyesedwa.
Makinawa asintha kuyesa kwa dzimbiri powonjezera kulondola komanso kuchita bwino. Zipinda zamakono zoyesera zimagwirizanitsa machitidwe apamwamba owongolera omwe amawongolera kutentha, chinyezi, ndi kuwonetsa mchere mu nthawi yeniyeni, kuonetsetsa kuti zinthu zili bwino.
Programmable logic controllers (PLCs) ndi ma touchscreen interfaces amalola ogwiritsa ntchito kusintha maulendo oyesera, kusintha zosinthika malinga ndi miyezo yamakampani monga ASTM B117 ndi ISO 9227. Njira zowunikira zenizeni zimapereka mayankho achangu, zomwe zimathandiza akatswiri oyesa kuyesa kuti azindikire zopotoka ndikusintha momwe angafunikire.
Kudula mitengo yochokera pamtambo kumathandiziranso kuwongolera machitidwe pojambulitsa magawo oyesa kuti aunike kwanthawi yayitali. Ukadaulo uwu umathandizira kukonza zolosera, kuwonetsetsa kuti zida zoyezera dzimbiri zimagwira ntchito bwino kwambiri. Pogwiritsa ntchito makina opangira makina, opanga amatha kukwaniritsa zoyeserera, kuchepetsa zolakwika za anthu, ndikuwonjezera kubwereza.
Makampani a LIB amapereka zamakono zida zoyezera dzimbiri, yopangidwa kuti ikhale yolondola, yodalirika, komanso yogwirizana ndi miyezo yapadziko lonse lapansi. Zipinda zathu zopopera mchere, zipinda za cyclic corrosion, ndi makina oyesera oyendetsedwa ndi chinyezi amapereka mayankho okwanira pakuwunika kulimba kwa zinthu.
- Kuwongolera Kwachilengedwe Kwachilengedwe: Zipinda zathu zimakhala ndi kutentha kwapamwamba kwa PID komanso kuwongolera chinyezi, kuwonetsetsa kuti mayeso akhazikika.
- Makina Opangira Kupopera Mchere: Kugawa mchere wofanana kumalepheretsa kusagwirizana, kuwongolera kulondola kwa mayeso.
- Mayendedwe Oyesa Mwamakonda: Zokonda zosinthika zimalola ogwiritsa ntchito kutsanzira zosiyanasiyana zachilengedwe.
- Kudula Mitengo Yolimba: Njira zowunikira zophatikizika zimathandizira kutsata ndi kusanthula zenizeni zenizeni.
Kaya mukuyesa zida zamagalimoto, zida zam'mlengalenga, kapena zokutira zamafakitale, LIB Viwanda imapereka mayankho osinthika ogwirizana ndi zosowa zanu. Lumikizanani nafe pa ellen@lib-industry.com kwa chitsogozo cha akatswiri pakusankha koyenera chipinda choyesera dzimbiri kwa mapulogalamu anu.
1. ASTM B117 Standard Practice pa Opaleshoni Salt Spray (Fog) Apparatus.
2. ISO 9227 Corrosion Tests in Artificial Atmospheres - Mayeso a Kupopera Mchere.
3. NACE International Corrosion Control Engineering Handbook.
4. Electrochemical and Environmental Aspects of Corrosion Testing.