Cov phaj granite nto, los ntawm cov txheej tob ntawm cov pob zeb zoo, yog lub npe nrov rau lawv qhov kev ruaj khov tshwj xeeb, uas yog los ntawm ntau lab xyoo ntawm kev laus ntuj. Tsis zoo li cov ntaub ntawv uas yooj yim deformation los ntawm qhov kub thiab txias hloov pauv, granite tseem ruaj khov nyob rau hauv ntau yam mob. Cov phaj no yog ua los ntawm cov granite xaiv zoo nrog cov qauv siv lead ua zoo, muab qhov nyuaj zoo kawg thiab lub zog compressive siab ntawm 2290-3750 kg / cm². Lawv kuj muaj qhov ntsuas Mohs hardness ntawm 6-7, ua rau lawv tiv taus kev hnav, kua qaub, thiab alkalis. Ntxiv mus, granite yog corrosion-resistant heev thiab tsis xeb, tsis zoo li cov ntaub ntawv hlau.
Ua ib yam khoom siv uas tsis yog hlau, granite tsis muaj cov tshuaj sib nqus thiab tsis hloov pauv yas. Nws nyuaj dua li hlau cam khwb cia, nrog rau qhov nyuaj 2-3 zaug ntau dua (piv rau HRC> 51). Qhov nyuaj zoo no ua kom muaj qhov tseeb ntev. Txawm tias qhov chaw granite raug kev cuam tshuam hnyav, nws tsuas yog ua rau me me chipping, tsis zoo li cov cuab yeej hlau, uas yuav poob qhov tseeb vim yog deformation. Yog li, granite nto phaj muab qhov tseeb thiab ruaj khov zoo dua li cov uas ua los ntawm hlau cam khwb cia lossis hlau.
Cov Phaj Nto Granite thiab Lawv Cov Kev Txhawb Nqa
Cov phaj granite feem ntau yog ua ke nrog cov sawv ntsug ua tshwj xeeb kom ntseeg tau tias lawv ua tau zoo tshaj plaws. Cov sawv ntsug feem ntau yog welded los ntawm cov hlau square thiab raug tsim los kom phim cov lus qhia ntawm cov phaj granite. Cov kev thov tshwj xeeb kuj tuaj yeem ua tau raws li cov neeg siv khoom xav tau tshwj xeeb. Qhov siab ntawm lub sawv ntsug yog txiav txim siab los ntawm qhov tuab ntawm cov phaj granite, nrog rau qhov chaw ua haujlwm feem ntau nyob 800mm saum av.
Kev Txhawb Nqa Sawv Ntxov:
Lub rooj sawv ntsug muaj tsib qhov chaw sib cuag nrog hauv av. Peb qhov ntawm cov ntsiab lus no yog kho kom ruaj khov, thaum ob qhov ntxiv tuaj yeem hloov kho tau rau kev sib npaug zoo. Lub rooj sawv ntsug kuj muaj tsib qhov chaw sib cuag nrog lub phaj granite nws tus kheej. Cov no tuaj yeem hloov kho tau thiab tso cai rau kev kho kom zoo ntawm kev sib dhos kab rov tav. Nws yog ib qho tseem ceeb uas yuav tsum tau kho peb qhov ntawm cov ntsiab lus sib cuag ua ntej kom tsim tau ib qho chaw peb ceg ruaj khov, ua raws li ob qhov ntxiv rau kev kho me me.
Xaus lus:
Cov phaj granite nto, thaum ua ke nrog lub rooj txhawb nqa uas tsim tau zoo, muab qhov tseeb thiab ruaj khov tshwj xeeb, ua rau lawv zoo tagnrho rau cov haujlwm ntsuas qhov tseeb siab. Lub cev muaj zog thiab cov khoom siv zoo heev ntawm ob lub phaj granite thiab nws lub rooj txhawb nqa ua kom muaj kev ua haujlwm ntev hauv ntau yam kev siv hauv kev lag luam.
Lub sijhawm tshaj tawm: Lub Yim Hli-12-2025
