Curved profiles yog kab tias feem ntau pawg ntawm cov khoom tsim los ntawm txoj kev dov hlau. Lawv yog tsim los siv peb lub ntsiab technologies:
- siv cov nyiaj tshwj xeeb;
- siv cov khoom tshwj xeeb yob txoj kev;
- dawb los ntawm cov menyuam tuag.
Nyob zoo ib tsoom niam txiv kwv tij neej tsas sawv daws.
Ua tsaug rau cov cuab yeej siv niaj hnub thiab thev naus laus zis, cov tuam txhab tuaj yeem tsim cov ntaub ntawv los ntawm ntau yam hlau thiab alloys ntawm yuav luag txhua qhov muab cov duab, qhov loj thiab ntu. Qhov no yuav tsum tau ua raws li qhov raug, rigidity, nto zoo thiab txuag hlau. Bent profiles muaj lwm qhov txiaj ntsig tsis txaus ntseeg - kev nkag tau yooj yim thiab kev ua haujlwm yooj yim. Lawv yooj yim rau weld, perforate, thiab siv ntau yam txheej thiab xim rau lawv.
Daim ntawv thov
Kev siv dav hauv kev tsim cov txheej txheem nyias-walled ua cov khoom los ntawmkhoov profile yog qhov xav tau heev. Tsis tas li ntawd, lawv tau siv dav hauv lwm qhov kev lag luam - mechanical engineering, tsim khoom hauv tsev, kev tsim kho, thiab lwm yam.
Cov profiles yog tsim nyob rau hauv ob qho yooj yim versions: nyob rau hauv daim ntawv ntawm raws thiab ces kaum. Lawv lub hauv paus yog ib qho tshwj xeeb hlau dawb paug ua los ntawm cov ntawv hlau, uas tau muab cov duab los ntawm kev pab los ntawm cov khoom siv yob txoj kev. Ib qho ntawm cov neeg nyiam tshaj plaws nyob rau hauv cheeb tsam no yog lub ntsej muag square profile.
tiv thaiv cua.
Kev nruj nruj nrog GOSTs
Bent profiles yog tsim nyob rau hauv raws li lub xeev cov qauv tsim, tau pom zoo nyob rau hauv Lub ob hlis ntuj 1995 los ntawm ib tug tshwj xeeb tsab cai lij choj ntawm Ministry of Construction ntawm Lavxias teb sab Federation. Cov qauv no yog ob qho tib si interstate thiab siv rau CIS lub teb chaws. Square profiles tsis muaj kev zam. Tshwj xeeb tshaj yog rau lawv, khoov profile tau tsim - GOST 30245.
Tsev tsim khoom
Square tubes yog tsim los ntawm tshwj xeeb dov mills los ntawm cov pa roj carbon thiab cov hlau tsis tshua muaj hlau. Ua ntej, ib tug zoo tib yam yeeb nkab ntawm ib ncig hla ntu yog tau, uas ces, tom qab compressed nyob rau hauv yob, kis tau ib tug square cross seem. Lub continuity ntawm cov txheej txheem yog guaranteed los ntawm lub pob tw welding ntawm cov yob. Yog tias pom muaj teeb meem, lawv raug tshem tawm los ntawm phau ntawv lossis tsis siv neeg vuam, siv cov khoom siv tshwj xeeb thiab cov khoom siv vuam siv. Tus qauv ntev ntawm cov kav dej square yog 6 thiab 12 meters.
Lub ntsiab ntawm cov square hlau profiles yog steel tsev cov qauv ntawm cov qauv thiab cov tsev. Tshwj xeeb, lawv tau siv rau hauv kev tsim kho vaj tse, ib-zaj dab neeg muaj vaj tse, exhibition pavilions, khw thiab kev lom zem complexes, warehouses, sports chaw, thiab lwm yam.