
Roofing bolts, feem ntau overlooked tsis tau indispensable nyob rau hauv kev tsim kho, txuas ntau yam ntaub ntawv vov tsev. Paub tias lawv ua haujlwm li cas thiab lawv cov yam ntxwv tshwj xeeb tuaj yeem tiv thaiv ntau yam teeb meem uas yuav tshwm sim.
Hauv nws qhov tseem ceeb, a ru tsev bolt muab kev ruaj ntseg thiab lub zog rau cov vov tsev. Tsis zoo li cov bolts ib txwm, ru tsev bolts feem ntau muaj lub taub hau domed thiab thaj chaw loj dua los faib qhov hnyav. Qhov kev tsim no txo qhov kev ntxhov siab ntawm cov ntaub ntawv vov tsev.
Txawm hais tias lawv lub luag haujlwm ncaj ncees, muaj kev xav tsis zoo: ntau tus xav tias ib lub bolts haum rau txhua daim ntawv thov. Txawm li cas los xij, nws yog ib qho tseem ceeb kom phim cov khoom siv rau lub ru tsev. Piv txwv li, stainless hlau bolts yog zoo tagnrho nyob rau hauv ntug hiav txwv dej vim lawv corrosion kuj.
Los ntawm kuv cov kev paub dhau los, cov bolts xaiv tsis zoo feem ntau ua rau muaj qhov tsis zoo los yog tsis muaj zog. Nws tsis yog hais txog kev ruaj ntseg panels; Nws yog hais txog kev ua kom cov vaj huam sib luag no tiv thaiv ib puag ncig thiab kev ntxhov siab.
Ua hauj lwm nrog ru tsev bolts yuav zoo li yooj yim, tab sis ob peb yam yuav ua rau cov txheej txheem nyuaj. Daim ntawv thov Torque, piv txwv li, yuav tsum muaj kev tswj xyuas meej. Over-tightening tuaj yeem cuam tshuam cov hlau lossis ua rau muaj kev puas tsuaj rau hauv qab.
Hauv ib qho piv txwv, ib qhov project ze Handan City ntsib teeb meem tsis tu ncua vim tias cov neeg tsim khoom xaiv bolts raws li qhov loj me, tsis quav ntsej cov khoom ntom ntom. Kev kho kom haum rau qhov tseeb specifications daws qhov teeb meem, ib zaj lus qhia nyob rau hauv qhov tseem ceeb ntawm kev paub meej.
Cov cuab yeej tseem ceeb; siv cov cuab yeej tshwj xeeb txo qhov kev pheej hmoo ntawm kev ua yuam kev. Lub torque wrench xyuas kom cov bolts tsis dhau xoob los yog nruj heev, tiv thaiv kev ntxhov siab ntawm txoj kab.
Raws li Hebei Fujinrui Hlau Khoom Co., Ltd. sau rau ntawm lawv lub vev xaib, ntau yam muaj peev xwm yuav dhau mus. Lawv cov chaw nyob hauv Handan City, dav dua 10,000 square metres, tsim ntau hom bolts, txhua qhov haum rau cov kev xav tau tshwj xeeb vov tsev.
Rau cov khoom hnyav dua, cov bolts ntev dua nrog lub zog tensile siab dua yog qhov zoo dua. Tab sis, cov ntaub ntawv sib zog tsuas yog xav tau cov qauv ntev. Kev ntsuam xyuas cov kev xav tau ua ntej yuav txuag lub sijhawm thiab cov nqi ntawm qhov chaw.
Hebei Fujinrui cov khoom, yooj yim nkag tau ntawm lawv qhov chaw, qhia txog kev sib txawv hauv pawg. Txhua kab muaj qee yam sib txawv, ua rau ntau yam kev xav tau ntawm ib puag ncig thiab kev tsim qauv.
Kev saib xyuas tsis tu ncua muaj feem cuam tshuam txog kev cuam tshuam ntawm huab cua. Ib cheeb tsam cov av noo, qhov kub thiab txias hloov pauv, thiab qib salinity tag nrho ua lub luag haujlwm hauv kev ua haujlwm ntev.
Hauv ib qhov project tshwj xeeb, kev xaiv me me steel bolts nyob rau hauv qhov chaw ntub dej ua rau xeb ntxov ntxov thiab tsis ua haujlwm. Hloov mus rau galvanized lossis stainless hlau xaiv, cov lus pom zoo los ntawm cov kws tshaj lij, txo cov kev pheej hmoo zoo.
Kev saib xyuas tsis tu ncua yog lwm qhov tsis saib xyuas. Roofing bolts xav tau kev tshuaj xyuas raws sijhawm. Tshawb nrhiav cov teeb meem me me thaum ntxov tiv thaiv kev kho kim tom qab.
Kev koom tes nrog tus neeg muag khoom paub txog yog qhov tseem ceeb. Hebei Fujinrui, tus neeg tseem ceeb hauv fasteners txij li xyoo 2004, piv txwv li qhov no. Lawv cov kev txawj ntse hauv kev lag luam pab nrhiav kev xaiv thiab siv vov tsev bolts ua tau zoo.
Kev nkag siab txog cov lus qhia tshwj xeeb qhia kev txiav txim siab zoo dua. Piv txwv li, kev kawm txog shear zog thiab corrosion kuj ua pov thawj tseem ceeb heev. Qhov kev paub no cuam tshuam ncaj qha rau cov txheej txheem xaiv.
Thaum kawg, kev vam meej hauv kev siv lub ru tsev bolts muab tau tsis yog los ntawm kev xaiv cov khoom, tab sis kuj los ntawm kev saib xyuas kom nthuav dav thiab siv cov kws tshaj lij kev xav. Cov kws tshaj lij feem ntau hais txog kev sib koom ua ke ntawm cov bolts zoo thiab cov kev coj ua kom zoo.