Ntxiv nrog rau kev siv los ua cov saw nqa rau kev nqa thiab khi, cov saw tseem tuaj yeem ua lub luag haujlwm tiv thaiv, uas yog, cov saw hlau thaiv. Guardrail chains tsis tshua muaj tshwm sim hauv peb lub neej. Lawv feem ntau pom nyob rau hauv cov ntoo pawg ntawm tus dej, nruab nrab ntawm cov pob zeb piers, los yog ntawm ob sab ntawm txoj kev roob. Lub luag haujlwm tseem ceeb ntawm cov saw hlau thaiv yog tiv thaiv cov neeg taug kev kom tsis txhob muaj kev phom sij thiab nres thiab txhawb nqa lawv.
Guardrail chain
Yog tias koj tau ua tib zoo saib cov guardrail chains, koj yuav pom tias feem ntau ntawm cov guardrail chains yog galvanized chains. Dab tsi yog qhov laj thawj tseem ceeb rau kev siv cov saw hlau galvanized hauv guardrail chains?
Vim tias cov saw hlau galvanized muaj lub peev xwm zoo los cais cov huab cua, nws tuaj yeem thaiv cov huab cua ntub dej ntawm sab nraum zoov, yog li ua tiav cov haujlwm ntawm kev tiv thaiv corrosion thiab tiv thaiv xeb.
Manganese steel saw muaj cov yam ntxwv ntawm lub zog siab. Nws yog qhov pom tseeb tias cov saw hlau thaiv tsis siv rau kev nqa, yog li lub zog siab ntawm manganese steel saw tsis tuaj yeem coj mus ua si. Nws yog me ntsis overqualified thiab tsis muaj qab hau siv nws rau guardrail saw.
Kev tawg-pov thawj tooj liab alloy saw feem ntau yog tus yam ntxwv ntawm kev tawg-pov thawj. Nws yog siv nyob rau hauv qhov chaw flammable thiab tawg, thiab nws tseem tsis muaj nuj nqis los siv nws nyob rau hauv guardrail chains.
Stainless hlau chains kuj muaj zog xeb kuj, uas yog txawm zoo dua galvanized chains. Nws yog OK thaum kawg. Nws yog qhov ua tau tiag tiag los siv cov hlau tsis xeb rau cov hlua khi, tab sis tus nqi ntawm cov saw hlau stainless yog ntau dua. Nyob rau hauv ib puag ncig no, stainless hlau chains yog luxurious heev, yog li lawv tsis haum.
Yog li ntawd, txhawm rau txheeb xyuas, nws yog qhov zoo dua thiab tsim nyog siv cov saw hlau galvanized ua cov saw hlau thaiv.
