Hlau hlau hlauyog ib hom xov hlau ua los ntawm hlau. Lub hau hlau hlau muaj cov khoom sib txawv raws li kev siv sib txawv. Nws muaj cov khoom xyaw xws li hlau, cobalt, npib tsib xee, tooj liab, carbon, zinc, thiab lwm yam ntsiab lus. Lub tshuab hlau hlau yog cais rau hauv ntau cov qauv raws li cov tuab.
Dov lub hlau kub txuas rau hauv 5 hli tuab ntawm cov khoom siv hlau, thiab tom qab ntawd muab tso rau hauv cov ntawv xov xwm hlau los kos cov xov hlau ntawm qhov sib txawv, thiab maj mam txo qhov lub qhov taub ntawm cov hlau kos duab disc, thiab ua ntau cov txheej txheem xws li txias, annealing, thiab txheej Hlau xaim ntawm ntau yam tshwj xeeb. Cov lus qhia tshwj xeeb ntawm cov xov hlau khi yog raws li raws li kev lag luam cov qauv: 0.50mm txoj kab uas hla 25 # hlau hlau, 0.55 hli txoj kab uas hla 24 # hlau hlau, 0.60 hli txoj kab uas hla 23 # hlau hlau thiab 0.70 hli txoj kab uas hla 22 # hlau hlau.
Kev lag luam hlau hlau muaj kev txhim kho thaum ntxov vim nws cov txheej txheem yooj yim thiab kev thov dav. Cov kav hlau hlau lossis cov hlau tsis muaj hlau (coj ua lag luam yog" hlau mesh enterprise") yog lwm cov khoom lag luam txias ntawm cov hlau tsis xeb, thiab cov khoom siv siv feem ntau raug xaiv los ntawm cov pa roj carbon zoo lossis steel hlau. Feem ntau, nws yuav siv ntau cov txheej txheem xws li plhaub tev, khaws cia, ntxhua khaub ncaws, saponification, ziab, kos duab, tsis kam lees, txias, pickling, ntxuav, galvanizing kab, ntim, thiab lwm yam los tsim hlau hlau (hlau xaim) Hlau ingots (steel ingots) Cov.
Thaum nimno, zus tau tej covhlau hlau thiab hlau hlau hlaufeem ntau siv cov txheej txheem kos duab thiab kev kho galvanizing. Xyoo 1976, galvanized hlau xaim Hoobkas hauv Guangzhou thawj zaug thov cov cuab yeej tshiab ntawm kev siv tshuab hluav taws xob, kev ntxuav siab thiab hluav taws xob kom qhuav hauv Suav teb kom ua tiav qhov kev sim txuas ntxiv ntawm cov hlau xaim kab, uas tau hloov cov hlau txheej txheem los ntawm kev sib quas ntus mus rau kev tsim khoom nruam, txo kev siv zog. Txo cov khoom noj siv hlau. Lub sijhawm ntawd, cov hlau xaim xaim hluav taws xob muaj peev xwm muab cov hlau xaim hlau, cov xov hlau qis hlau, lub kaus hlau, lub caij nplooj hlav hlau, tsheb kauj vab caij nplooj ntoos hlav hlau hlau thiab lwm yam khoom. Lub sijhawm xyoo 1980, cov roj kub uas muaj cov pa roj carbon hlau rau cov stapling, ntxuam ntxaij hlau, carbon qauv steel xaim, txaj saum npoo steel hlau, thiab lwm yam tseem tuaj tawm ib qho tom qab. Tom qab cov hlau xaim yog annealed, elongation tus nqi ntawm cov hlau hlau yog nce. Cov khoom yog hloov tau yooj yim dua thiab qhov teev ntawm daim ntawv thov ntawm cov hlau hlau yog nce ntxiv. Tom qab electrogalvanizing thiab kub kub galvanizing. Electroplated tooj liab thiab lwm yam siv dav thiab xaim hlau ua ntau lawm. Tom qab plating, ua ntej plating thiab tom qab ntawd knitting, cov txheej txheem ntawm txoj kab xaim xaim lossis hlau xaim xaim hlau muaj cov khoom tiv thaiv zoo thiab tiv thaiv kev ua kom tsis muaj zog, thiab tuaj yeem siv rau kev ntxiv dag zog thiab tiv thaiv kev tsim kho, roj av, tshuaj lom neeg, tsim tsiaj, tiv thaiv vaj, zaub mov kev ua thiab lwm yam kev lag luam Thiab rwb thaiv tsev thermal.
Piv txwv li, tuswelded xaim meshdav siv hauv kev lag luam, kev ua liaj ua teb, khoom tsim tsiaj, kev tsim kho, tsheb thauj mus los, kawb pob zeb thiab lwm cov teb yog welded nrog cov lag luam zoo cov roj carbon hlau hlau, thiab tom qab ntawd raug rau txias plating (electroplating), kub plating, PVC txheej thiab lwm qhov chaw Passivation thiab plasticization kev kho mob, qhov tsim muaj hlau mesh saum yog tiaj, qhov mesh yog qhov tsis sib xws, vuam taw yog ruaj, thiab nws muaj cov yam ntxwv ntawm kev ruaj khov, ua hauj corrosion thiab corrosion tsis kam. Lub tog raj hlau xaim hlua hlau txuas nrog qhov chaw siab zoo stainless hlau xaim; piv txwv li, lub tshuab npog, cov laj kab tsiaj, paj laj kab, lub thaiv qhov rai, cov laj kab hla, cov tawb qaib thiab cov chaw ntim khoom noj hauv tsev, cov ntawv pob thiab cov khoom siv kho kom zoo nkauj, thiab lwm yam. Nws muaj ntau cov yam ntxwv ntawm acid acid, alkali tsis kam, ruaj vuam thiab zoo nkauj Cov.


