Ilitye likakalika lilitye lentlenga, eliquka icalcium carbonate kunye nemagnesium carbonate.Eyona njongo yayo kukusetyenzwa kweaggregate yesanti.Iitshiphusi zamatye kunye nomgubo wamatye oveliswe kwinkqubo yokusetyenzwa kunye nemveliso ibe yintsalela yekalika.Iintsalela zelitye likalikaka ziculwa zibe ngumgubo welimestoneilitye lokusila ilitye likalika.Ingasetyenziswa njengomxube wekhonkrithi kunye neenxalenye zekhonkrithi ezenziwe ngaphambili ukunyusa ukusetyenziswa kweetshiphu zamatye.Njengomvelisi we ilitye lekalikailitye lokusilaumatshini, HCMilling(Guilin Hongcheng) uya kwazisa isiceloilitye lekalikailitye lokusila umatshini wokwenza umgubo welimestone.
I-limestone mineral powder ibhekiselele kumasuntswana omgubo anobungakanani besuntswana elingaphantsi kwe-0.075mm (echazwe kwi-concrete ye-hydraulic enobungakanani besuntswana elingaphantsi kwe-0.16mm) eveliswa ngexesha lokusetyenzwa kwesanti edibeneyo yokwakha.Iindlela eziphambili zesicelo zezi:
(1) Umhlaba welimestone ube ngumgubo weminerali njengomxube wekhonkrithi: Ukusetyenziswa komgubo welimestone kushishino lwekhonkrithi kuye kwaphononongwa ixesha elide.Njengenxalenye ephambili yee-tailings, indlela yokusebenzisa umgubo we-limestone ore njengomxube wekhonkrithi uye waba yindawo eshushu kunye nentsingiselo yophuhliso kushishino lwekhonkrithi yasekhaya.Umgubo weLimestone ngumxube ongasebenziyo.Njengomxube wekhonkrithi, i-limestone powder ineenzuzo ezicacileyo kunye nokwenzeka: okokuqala, ukongezwa kwepowder ye-limestone kunokukhawulezisa i-hydration ye-cement;Okwesibini kukuba iinqununu ze-limestone ore powder zinefuthe lemilo kunye nokuzalisa umphumo.Ayinako nje ukunyusa i-fluidity yomxube, ukuphucula i-particle grading ye-cementitious material system, kodwa iphinde iphucule isakhiwo se-pore yekhonkrithi;Okwesithathu, i-limestone powder inefuthe elisebenzayo.Kwiminyaka yakutshanje, i-China iye yakhupha ngokulandelelana imigangatho yelizwe kunye neyengingqi, eye yaqinisekisa kwaye yamisela umgangatho wokusetyenziswa kwe-limestone powder njengomthombo.Njengomxube wekhonkrithi, umhlaba welimestone ube ngumgubo weminerali unemarike ebanzi kunye neenzuzo ezilungileyo zentlalo nezoqoqosho ekuhambeni kwexesha.
(2) Ukulungiswa komxube owenziweyo wecandelo ngokusila i-limestone ibe ngumgubo weminerali: Inkqubo entsha yecandelo esele yenziwe ngaphambili ineenzuzo zesantya sokwakha ngokukhawuleza, ulawulo olulula lomgangatho, ukugcinwa kwezinto eziphathekayo, umgangatho omhle wenkangeleko, ukuhlala ixesha elide, ukunciphisa ukusebenza okumanzi kwindawo, kunye ukhuseleko lokusingqongileyo.Kwintsimi yezinto ezenziwe ngaphambili, inani elikhulu le-limestone mineral powder kwi-limestone tailings linokusetyenziswa njengekhonkrithi kunye ne-samente admixtures.Umgangatho woLawulo loMgangatho we-Precast Concrete Components (DB11 / T1312-2015) ifuna ukuba xa ukhetha i-admixtures yamaminerali njenge-limestone mineral powder kwi-concrete ye-precast, ukusebenza kwayo kufuneka kuhlangabezane neemfuno zemigangatho efanelekileyo.Olunye uphando lubonise ukuba umgubo we-limestone unokuphucula ngokufanelekileyo umbane kunye nokuchasana nokwahlukana kwekhonkrithi ekuveliseni i-vibration-free kunye ne-self-compacting yekhonkrithi yekhonkrithi ye-precast, kwaye inefuthe elicacileyo ekubunjweni kwekhonkrithi, ukusombulula iingxaki zezinto ezingonelanga ekrwada.Ukongeza kwi-limestone powder ekhankanywe ngasentla, i-dolomite kunye ne-granite powder eneempawu ezifanayo kunye ne-limestone nazo zingasetyenziswa njengomxube wekhonkrithi kunye nesamente.
Ukongeza kwisicelo kwishishini lokwakha, imigodi ye-limestone ye-limestone ephezulu ingasetyenziselwa ukuphuhlisa iimveliso eziphezulu ezifana ne-calcium carbonate, i-high-calcium powder ye-flux, i-limestone powder ye-desulfurization kwizityalo zamandla ezishisayo.Ezi zicelo azinakwahlulwa kwinkxaso yeilitye lekalikailitye lokusila umatshini.Njengomvelisi weilitye lekalikailitye lokusilaumatshini, HCMilling(Guilin Hongcheng) ivelisa izixhobo zikamatshini wokusila limestone yokusila ezifanailitye lekalika Raymondumatshini wokusila, imestone emi nkqoumatshini wokusila, ilimestone ultra-fineilitye lokusilaumatshini, njl. Ibonelela ngenkxaso yezixhobo ezilungileyo zokuvelisa kunye nokusetyenziswa kwe-limestone powder, kwaye inokwenza i-80-2500 mesh limestone powder.Iprojekthi ye-limestone powder inamava atyebileyo kuyilo kunye namatyala amaninzi abathengi.
Ukuba unazo naziphi na iimfuno ezifanelekileyo, nceda uqhagamshelane nathi ukuze ufunde iinkcukacha zesixhobo ilitye lekalikailitye lokusila umatshini.
Ixesha lokuposa: Mar-01-2023