Ua ntej. Anti-corrosion
Tam sim no, qhov tseem ceeb los tiv thaiv cov hlau tawg ntawm lub hnub ci ntais ntawv yog kub-dip galvanized 55-80μm, thiab aluminium alloy yog anodized 5-10μm.
Nyob rau hauv qhov chaw, aluminium alloy yog nyob rau hauv lub cheeb tsam hlais, thiab ib zaj duab xis ntom oxide yog tsim nyob rau ntawm qhov chaw, uas hinders sib cuag ntawm cov nplaim hluav taws xob substrate nrog lub surrounding cua, ces nws muaj zoo corrosion kuj thiab cov Tus nqi txhim kho qis nrog lub sijhawm. Thiab txo.
Hlau nyob rau hauv ib txwm mob (C1-C4 ib puag ncig), 80μm galvanized thickness yuav lav siv ntau tshaj 20 xyoo, tab sis nyob rau hauv high humidity industrial cheeb tsam los yog siab salinity puam los yog txawm temperate dej hiav txwv, tus corrosion tus nqi ceev dua, 100μm, Saum toj noj thiab yuav tsum tu txhua xyoo.
Aluminium yog deb superior rau hlau ntawd tiv thaiv kev tiv thaiv.
Qhov ob, lwm yam kev sib piv
(1) Tshaj Tawm: Muaj ntau hom kev kho qhov chaw ntom nti rau vaj huam sib luag hnub ci ntsa hlau, xws li anodizing, tshuaj polishing, fluorocarbon spraying, thiab electrophoretic painting. Cov tsos yog zoo nkauj thiab tuaj yeem hloov mus rau ntau qhov chaw nrog muaj zog corrosive.
Hlau hnub ci racking yog feem ntau kub dip galvanized, saum npoo sprayed, tab xim thiab coated. Cov tsos mob heev tshaj qhov txhuas txhuas profile. Nws tseem yog qhov zoo tshaj rau txhuas profiles nyob rau hauv cov nqe lus ntawm kev tiv thaiv corrosion.
(2) Ntu lauj kaub sib txawv: Txoj kev ua zauv ntawm cov txhuas ua txhuas yam xws li extrusion, casting, bending, thiab stamping. Extrusion ntau lawm yog tam sim no mainstream ntau hom qauv. Yog qhib qhov kev tuag ploj tuag, tej feem ntawm lub npe yuav raug tsim, thiab qhov ceev tau ceev yog ceev ceev.
Hlau feem ntau yog dov, nrum, khoov, stamped, thiab lwm yam. Tam sim no, yob nias yog lub hauv siab ntau txoj hauv kev tsim cov khoom cua txias. Qhov kev sib tshooj lus yuav tsum tau kho ntawm tus txheej txheem rau cov menyuam, tab sis lub tshuab yuav tsuas tsim cov khoom sib xws li tom qab kev hloov, qhov loj me yog kho, thiab qhov sib hloov ntawm daim duab tsis hloov, xws li C-section steel, Z -piav steel thiab lwm seem. Txoj hlua khaus zis kuj tsim tau thiab qhov ceev ceev yog ceev heev.
Qeb peb, kev sib piv kev sib piv
(1) Aluminium alloy profile yog lub teeb nyob hauv qhov hnyav, zoo nkauj hauv qhov tsos thiab zoo heev hauv corrosion kuj. Nws yog feem ntau siv rau cov voj vais fais fab thiab muaj zog corrosive npuas qhov chaw uas yuav tsum muaj cov kabmob load. Piv txwv li, Baowei xim hlau phaj system thiab tshuaj siv hluav taws xob chaw nres tsheb siv txhuas txhuas raws li lub bracket. Yuav muaj kev tshwm sim zoo dua.
(2) Cov hlau muaj qhov muaj zog thiab ua rau tsis muaj teeb meem nyob rau hauv load, thiab feem ntau yog siv rau hluav taws xob noj nyob rau hauv ib txwm mob los yog rau cov cheebtsam nrog kuj loj zog.
(3) Nqi: Muaj qee qhov xwm txheej, cov cua daj cua dub yog 0.6kN / m2 thiab qis tshaj 2m. Tus nqi ntawm aluminium alloy bracket yog 1.3-1.5 npaug ntawm cov hlau qauv bracket. Hauv qhov nruab nrab, qhov nqi ntawm cov txhuas hlau txhuas thiab cov hlau khib nyiab (xws li cov xim hlau rau sab nraud) yog tus me me, thiab cov txhuas txhuas yog ntau tshaj li qhov kev lag luam hauv qhov kev lag luam ntawm lub luj, yog li ntawd nws yog heev haum rau lub ru tsev fais fab chaw nres tsheb.