Zn Hotplating
Ma Bridges ndi Zitsulo:
Amagwiritsidwa ntchito polumikiza mbali monga matabwa a mlatho, ma trusses, ma guardrail, ndi zina zotero, kukana dzimbiri kuchokera kumadzi amvula ndi osungunula chipale chofewa (mchere wa chloride).
Mwachitsanzo, mabawuti a mlatho wodutsa panyanja ayenera kupirira chinyezi chambiri komanso kukokoloka kwa utsi wamchere, komanso malata otentha amatha kuteteza kwa zaka zopitilira 20.
Misewu yayikulu ndi njanji:
Zosungirako zokhazikika, mapanelo otsekereza mawu, ndi zomangira kuti zithetsere mvula ya asidi, utsi wagalimoto (sulfure dioxide), ndi kuipitsidwa kwa mafakitale.
Transmission Towers ndi Communication Towers:
Imagwiritsidwa ntchito polumikiza maziko a nsanja yachitsulo ndi zida zopingasa, imatha kupirira cheza cha ultraviolet, mabingu, komanso malo okhala ndi nkhungu ya asidi m'malo okwera kwambiri.
2. Marine ndi Port Engineering
Madoko:
Zotchingira zokhazikika, mizati yomanga, milu yazitsulo, ndi kumizidwa kwa nthawi yayitali m'madzi a m'nyanja kuti asawonongeke ndi chloride ion corrosion.
Kusamalira nthawi zonse (monga kupentanso ndi utoto woletsa dzimbiri) kumafunika kukulitsa nthawi ya moyo.
Zombo ndi nsanja zakunyanja:
Kumangirira kwa zida zam'mwamba ndi zothandizira mapaipi kuyenera kudutsa mayeso opopera mchere a ISO 9227 (palibe dzimbiri lofiira kwa maola opitilira 1000).
Chidziwitso: Malo akunyanja akuya angafunike kukwezedwa kuchitetezo chapawiri cha galvanizing ya dip-dip ndi zokutira za epoxy.
3. Magawo a mafakitale ndi mphamvu
Zida za Chemical:
Bokosi la tanki lokhazikika, flange ya mapaipi, osamva mpweya wa acidic ndi alkaline (monga hydrogen sulfide), kutentha kwambiri komanso chinyezi chambiri.
Zomwe zingagwiritsidwe ntchito: Zida zakunja m'mafakitale amankhwala ndi zoyenga.
Mphamvu yamphepo ndi ma photovoltais:
Maboti a nsanja yamphepo ayenera kupirira kugwedezeka kwamphamvu kwa mphepo, kupopera mchere wam'mphepete mwa nyanja, ndi kusiyana kwa kutentha (-30 ° C mpaka 50 ° C).
Mabawuti a bulaketi a photovoltaic ayenera kugonjetsedwa ndi ukalamba wa UV ndikupewa kupaka ufa (kutentha kwa dip galvanizing ndikobwino kuposa electroplating galvanizing).
Zolinga zaulimi:
Wowonjezera kutentha zitsulo chimango ndi ulimi wothirira zipangizo zolumikizira kupewa dzimbiri chifukwa cha nthawi yaitali chilengedwe chinyezi.
4. Maofesi amatauni ndi aboma
Magetsi amsewu ndi magetsi owonetsa:
Choyikapo nyali ndi cantilever zakhazikika kuti zipewe kukokoloka kwa mvula ya acid ya m'tauni ndi zosungunula chipale chofewa.
Malo oyeretsera zimbudzi:
Chitsulo cholumikizira thanki ya aeration ndi tank sedimentation sichimamva mpweya wa hydrogen sulfide ndi kuphulika kwa zimbudzi.
5. Zochitika Zapadera ndi Kusamala
Malo amchere wamchere wambiri:
Mwachitsanzo, kumpoto chakumadzulo kwa nthaka yamchere yamchere ndi madera a m’mphepete mwa nyanja ku chipululu cha Middle East, ma bolt otenthetsera amathithi ayenera kuphimbidwa ndi wosanjikiza wokulirapo (≥ 80 μ m).
Malo ogwedera:
Maboliti a njanji ndi makina a migodi akuyenera kulumikizidwa ndi mtedza woletsa kumasula (monga mtedza wotsekera nayiloni) kuti asamasuke chifukwa cha kugwedezeka.
Malo otentha kwambiri:
Zochitika za nthawi yayitali pamwamba pa 200 ° C, monga mozungulira ma boilers, zimatha kufulumizitsa makutidwe ndi okosijeni a zigawo za zinki ndipo zimafuna kugwiritsa ntchito zitsulo zosapanga dzimbiri kapena ma bolts opangidwa ndi zinki.
Malingaliro osankhidwa
Malo ovuta: Ikani patsogolo ma bawuti a malata otentha ndikugwiritsa ntchito zosindikizira (monga mankhwala a phosphating) kapena zokutira zophatikizika.
Zochitika zokhuza mtengo: Mapulojekiti akanthawi kochepa kapena malo ocheperako (monga malo owuma m'nyumba) amatha kusankha malata, koma kuwunika pafupipafupi kumafunika.
Kufunika kwamphamvu kwamphamvu: Maboti a giredi 10.9 ndi kupitilira apo amayenera kulandira chithandizo cha dehydrogenation kuti apewe chiopsezo cha hydrogen embrittlement ndi fracture.
fotokoza mwachidule
Maboti otentha a dip galvanized ndi chisankho cha "chitetezo" m'malo owononga kwambiri, makamaka oyenera panja, m'madzi, mankhwala ndi zina. Phindu lake lalikulu lagona pakusinthanitsa ndalama zoyambira zokwera kwambiri ndi zotsika mtengo zokonzetsera positi, kupangitsa kuti ikhale yoyenera mapulojekiti omwe ali ndi zofunika kwambiri pachitetezo ndi kulimba.











