Ikibanza cya granite ni urubuga rukozwe muri granite. Ikozwe mu rutare rwaka, granite ni ibuye rikomeye, rya kirisiti. Mu ntangiriro igizwe na feldspar, quartz, na granite, ihujwe nubutare bumwe cyangwa bwinshi bwumukara, byose byateguwe muburyo bumwe.
Granite igizwe ahanini na quartz, feldspar, na mika. Feldspar ihwanye na 40% -60%, na quartz kuri 20% -40%. Ibara ryacyo biterwa nubwoko nubunini bwibi bice. Granite ni urutare rwuzuye. Granite yo mu rwego rwohejuru ifite ingano nziza kandi imwe, imiterere yuzuye, ibintu byinshi bya quartz, hamwe na feldspar sheen.
Granite ifite silika nyinshi, ikora urutare rwa aside. Granite zimwe zirimo ibintu byinshi bikoresha radio, bityo ubu bwoko bwa granite bugomba kwirindwa kugirango bukoreshwe mu nzu. Granite ifite imiterere yuzuye, imiterere ikomeye, kandi irwanya aside, alkalis, hamwe nikirere, bigatuma ikoreshwa igihe kirekire hanze. Granite ifite ibintu bikurikira:
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2. Granite ifite imiterere ya granulaire ifite ingano nziza, iringaniye, cyangwa ingano, cyangwa imiterere ya porphyritic. Ibinyampeke byayo ni byiza kandi byiza, bifite icyuho gito (ubusanzwe ni 0.3% kugeza 0.7%), kwinjiza amazi make (mubisanzwe 0.15% kugeza 0.46%), hamwe no kurwanya ubukonje bwiza.
3. Imbaraga za flexural muri rusange ziri hagati ya 10 na 30 MPa.
Icya kane, granite ifite igipimo cyinshi cyumusaruro, ni byiza muburyo butandukanye bwo gutunganya, kandi ifite ibikoresho byiza byo gutema. Byongeye kandi, granite ntabwo yoroshye ikirere, bigatuma ikwiranye no gushushanya hanze.
Kubungabunga urubuga rwa marimari (icyapa cya marble) bisaba kumenya kwihanganira no gukenera ibisabwa kuri platifomu iriho ubu, ndetse no kumenya niba hejuru yakazi harimo ibyobo. Niba ikibanza cya marimari gifite ibyobo bito hejuru yacyo, bigomba gusubizwa muruganda kugirango bitunganyirizwe. Niba ibisobanuro byahindutse gusa, gusana bigomba gukorerwa ahakoreshwa. Nyuma yigihe kirekire, ikoreshwa kenshi, urubuga rwa marble ruzaba Niba urubuga rwa marble ruringaniye cyane, ikosa risobanutse rizagenda ryiyongera buhoro buhoro, bivamo ubusobanuro butari bwo. Kuri iki kibazo, bisaba gusanwa.
Intambwe yo gufata neza urubuga rwa marble:
1. Reba neza urubuga rwa marble neza hanyuma umenye ikosa ryarwo.
2. Gusya neza-gusya urubuga rwa marble ukoresheje abrasives nibikoresho byo gusya kugirango ugere kurwego rusabwa.
3. Igice cya kabiri cyiza cyo gusya cya marble nyuma yo gusya bikabije ni ugukuraho ibishushanyo byimbitse no kugera kurwego rusabwa.
4. Gusya hejuru yumurimo wa marble kugirango ugere kubisobanuro bikenewe.
5. Gerageza neza neza urubuga rwa marble nyuma yo gusya, na none nyuma yigihe runaka.
Igihe cyo kohereza: Nzeri-01-2025