Cov Kav Hlau Carbon Steel Uas Muaj Qhov Hollow-Section
Peb licov kav hlau carbon uas muaj kauv sib txuastau ua tib zoo tsim los ntawm kev siv cov thev naus laus zis tshiab thiab cov khoom siv zoo. Cov yeeb nkab muaj cov seams ntawm nws qhov chaw, uas ua tiav los ntawm kev khoov thiab deforming cov hlau zoo lossis cov phaj rau hauv lub voj voog, plaub fab lossis lwm yam duab xav tau, thiab tom qab ntawd vuam lawv. Cov txheej txheem tsim khoom zoo no ua kom muaj zog zoo dua thiab ua haujlwm ntev ntawm cov yeeb nkab.
Cov yeeb nkab vuam sib txuasNws muaj ntau yam siv tau thiab hloov tau yooj yim, ua rau nws haum rau ntau yam kev siv. Nws cov qauv tsim ua rau muaj kev ruaj khov thiab zoo tagnrho rau kev siv rau hauv cov qauv hollow. Nws muaj kev tiv thaiv zoo rau kev xeb, kev puas tsuaj thiab huab cua hnyav, ua kom muaj kev ua tau zoo tshaj plaws txawm tias nyob rau hauv qhov chaw nyuaj tshaj plaws.
Khoom Siv Kho Tshuab
| Qib 1 | Qib 2 | Qib 3 | |
| Yield Point los yog yield zog, min, Mpa (PSI) | 205 (30 000) | 240 (35 000) | 310 (45 000) |
| Lub zog tensile, min, Mpa (PSI) | 345 (50 000) | 415 (60 000) | 455 (66 0000) |
Peb cov kav hlau carbon uas muaj peev xwm vuam tau zoo heev, nws muaj ntau hom vuam sib txawv nyob ntawm seb siv txoj kev vuam li cas. Cov hom no suav nrog cov kav hlau arc welded, cov kav hlau welded uas tsis kam rau zaus siab lossis zaus qis, cov kav hlau welded roj, cov kav hlau welded rau hauv qhov cub, cov kav hlau Bondi, thiab lwm yam. Muaj ntau txoj kev xaiv vuam uas ua kom peb cov kav hlau ua tau raws li cov kev xav tau ntawm ntau yam lag luam.
Ib qho ntawm cov yam ntxwv tseem ceeb uas ua rau peb cov yeeb nkab carbon steel sib txawv yog nws qhov tsim nyog rau kev xa roj av. Cov qauv ruaj khov ntawm cov yeeb nkab thiab cov thev naus laus zis vuam zoo heev ua rau nws tiv taus cov roj xau thiab ua kom muaj kev nyab xeeb siab dua. Tsis tas li ntawd, nws txoj kev tsim tsis muaj qhov sib txhuam txo qis, ua rau cov nqi ntws du thiab kev faib roj zoo tshaj plaws.
Ntxiv rau qhov ua tau zoo tshaj plaws, peb cov kav hlau carbon uas vuam ua ke muaj ntau yam zoo ntxiv. Nws lub cev tsis hnyav tab sis ruaj khov ua rau nws yooj yim dua rau kev tuav thiab teeb tsa, txo lub sijhawm teeb tsa thiab tus nqi tag nrho. Tsis tas li ntawd, nws qhov kev ntseeg siab thiab kav ntev tshem tawm qhov xav tau hloov pauv ntau zaus, ua rau peb cov neeg siv khoom txuag tau nyiaj ntau.
Peb sawv tom qab qhov zoo thiab kev ntseeg tau ntawm cov yeeb nkab carbon steel spiral welded vim peb ua raws li cov kev tswj hwm zoo nruj thoob plaws hauv cov txheej txheem tsim khoom. Peb cov khoom raug kuaj xyuas kom zoo kom ntseeg tau tias lawv ua tau raws li cov qauv thoob ntiaj teb thiab ua tau raws li cov neeg siv khoom xav tau.
Hauv kev xaus lus, peb cov yeeb nkab carbon steel uas tau muab kauv sib txuas ua ke cov thev naus laus zis tshiab tshaj plaws, kev muaj peev xwm vuam tsis muaj qhov sib piv thiab kev ua tau zoo tshaj plaws los muab kev daws teeb meem txhim khu kev qha, ntau yam thiab pheej yig rau ntau yam kev siv. Txawm hais tias cov qauv profile hollow lossis kev thauj mus los roj av, peb cov yeeb nkab lav qhov zoo tshaj plaws, kev ruaj khov thiab kev ua haujlwm zoo. Nqis peev rau hauv peb cov yeeb nkab carbon steel uas tau muab kauv sib txuas hnub no thiab paub txog kev daws teeb meem zoo tshaj plaws uas tshaj qhov koj xav tau.
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