Hollow-Section Structural Pipes Thiab Lawv Lub Luag Haujlwm Hauv Roj Pipeline Infrastructure
Kawm paub txog hollow seem structural kav:
Hollow-ntu cov kav dej, nrog rau kauv submerged arc welded kav, yog dav siv nyob rau hauv cov roj thiab roj kev lag luam vim lawv superior zog thiab durability.Cov kav dej no yog tsim los siv submerged arc vuam thev naus laus zis, qhov twg vuam arc yog tsim hauv qab txheej tuab ntawm granular flux.Cov txheej txheem ua kom ntseeg tau tias cov molten weld seam thiab cov khoom siv hauv paus yog kev tiv thaiv los ntawm atmospheric contamination, uas ua rau lub seamless thiab muaj zog yeeb nkab qauv.
Mechanical Property
Qib 1 | Qib 2 | Qib 3 | |
Yield Point lossis yield zog, min, Mpa (PSI) | 205 (30 000) | 240 (35 000) | 310 (45 000) |
Tensile zog, min, Mpa (PSI) | 345 (50 000) | 415 (60 000) | 455 (66 000) |
Lub luag hauj lwm ntawm hollow cross-section structural kav hauv cov roj yeeb nkab kab:
1. Txhim kho cov qauv kev ruaj ntseg: Hollow-section cov kav dej muaj qhov torsion siab thiab tsim nyog rau kev mus ntev.cov kav dejkev thauj mus los.Nws txoj kev tsim kho ruaj khov ua kom tsis muaj dej ntws thiab txo qhov kev pheej hmoo ntawm kev xau, kom ntseeg tau tias kev ncaj ncees ntawm cov roj yeeb nkab kab system.
2. Kev Tiv Thaiv Corrosion: Kev lag luam roj av feem ntau nthuav tawm cov kav xa mus rau corrosive sab hauv thiab sab nraud corrosive agents.Hollow-section structural kav yuav coated nrog corrosion-resistant cov ntaub ntawv los muab kev tiv thaiv ntev tiv thaiv xeb, tshuaj thiab lwm yam deteriorating yam.Qhov no tso cai rau cov roj kav dej ua haujlwm tau zoo rau lub sijhawm ntev.
3. Versatility nyob rau hauv struts adaptation:Roj kav kabtxoj kev feem ntau hla txoj kev nyuaj, nrog rau cov roob, hav, thiab cov teeb meem hauv qab dej.Hollow-section structural kav yog tsim nyob rau hauv ntau yam diameters thiab phab ntsa thicknesses, tso cai rau lub yooj yim mus hloov mus rau txawv terrains yam tsis muaj kev cuam tshuam cov qauv kev ncaj ncees.Lawv tuaj yeem tiv taus sab nraud thiab kev ntxhov siab geological, ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov roj tsheb thauj mus los.
4. Tus Nqi-Kev Ua Tau Zoo: Hollow-section cov kav dej feem ntau yog tus nqi ntau dua li lwm cov kev xaiv kav dej xws li cov kav hlau steel vim lawv cov khoom siv ntau dua.Cov txheej txheem vuam tso cai rau kev tsim cov kav dej loj dua, yog li txo qhov xav tau kev sib koom ua ke ntau dhau.Tsis tas li ntawd, lawv lub zog-rau-qhov hnyav piv ua kom pom kev siv cov khoom siv thiab txo cov nqi tsheb thauj mus los.
5. Yooj yim ntawm kev saib xyuas thiab kho: Hollow seem cov kav dej feem ntau yog tsim los nrog kev yooj yim ntawm kev saib xyuas thiab kho hauv siab.Yog tias muaj kev puas tsuaj los yog hnav, cov kav dej ib tus neeg tuaj yeem hloov pauv yam tsis tas yuav rhuav tshem tag nrho cov yeeb nkab.Txoj hauv kev no txo qis qis qis thiab txo cov nqi kho, ua kom cov roj ntws tsis tu ncua.
Hauv kev xaus:
Hollow seem structural kav, tshwj xeeb tshaj yogSSAWcev, ua lub luag haujlwm tseem ceeb hauv kev tsim cov kav dej kom ruaj khov thiab ua haujlwm zoo.Cov kav dej no tau dhau los ua qhov kev xaiv zoo tshaj plaws ntawm kev lag luam roj thiab roj vim lawv txhim kho cov qauv kev ruaj ntseg, kev tiv thaiv corrosion, hloov mus rau qhov sib txawv, kev ua haujlwm zoo thiab yooj yim ntawm kev saib xyuas.Lub luag haujlwm tseem ceeb uas lawv tau ua hauv kev ua kom muaj kev nyab xeeb thiab txhim khu kev qha ntawm kev thauj mus los ntawm cov roj tsis tuaj yeem overstated.Kev txhim kho txuas ntxiv thiab kev siv cov kav dej hollow profile yuav txuas ntxiv txhim kho cov roj yeeb nkab kab kev tsim kho kom tau raws li qhov xav tau ntawm lub zog loj ntawm lub ntiaj teb niaj hnub no.