Kalisiyumu ikora urugandaAojin Chemical isangira nawe ibyifuzo bya calcium ikora munganda zubaka sima. Kalisiyumu ya calcium yagurishijwe na Aojin Chemical ifite ibintu byinshi bya 98% kandi ipakirwa muri 25kg / umufuka.
Kalisiyumu ikora uruganda Aojin Chemical isangira ibyifuzo byayo munganda zubaka sima. Aojin Chemical igurisha calcium igizwe na 98% byuzuye, bipakiye mumifuka 25 kg.
Kalisiyumu ikora (Ca (HCOO) ₂), ikora cyane cyane imbaraga-karemano-karemano, ikoreshwa mugukora ibicuruzwa bya beto na sima kubera imiterere yihariye yimiti. Ibikorwa byayo byibanze nibisabwa ni ibi bikurikira:
1. Imbaraga Zambere no Gushiraho Kwihuta
Kalisiyumu ikora yihuta cyane ya hydrata ya sima, cyane cyane hydratiya ya tricalcium silikatike (C₃S) na tricalcium aluminate (C₃A). Ibi byihutisha gushiraho no gushiraho ibicuruzwa biva mumazi (nka ettringite na calcium hydroxide), bityo bikazamura imbaraga hakiri kare ibikoresho bishingiye kuri sima (imbaraga zishobora kwiyongera 20% -50% muminsi 1-7). Uyu mutungo utuma bikwiranye cyane nubwubatsi bwubushyuhe buke (nko gusuka imbeho) cyangwa imishinga yo gusana byihutirwa, kugabanya igihe cyo gukira no kwemeza ko beto ikomera mubisanzwe mubushyuhe buke, bityo bikarinda kwangirika kwangirika.
2. Kunoza imikorere ya beto ikora kandi iramba
Muri paste ya sima, calcium ikora igabanya kuva amaraso no gutandukanya, bigateza imbere uburinganire nubucucike. Byongeye kandi, ibicuruzwa byayo bitanga amazi byuzuza imyenge ya paste ya sima, bigabanya ubukana, byongera mu buryo butaziguye ubushobozi bwa beto idashobora kwangirika, kurwanya ubukonje, no kurwanya ruswa, bityo bikongerera igihe cyo gukora ibicuruzwa bya sima.


3. Birakwiriye kubicuruzwa bitandukanye bya sima
Mu musaruro wibikoresho bya preast, nkibikoresho byabugenewe hamwe nibirundo byumuyoboro, calcium ikora yihutisha ibicuruzwa, bigabanya igihe cyo kumanura, kandi bikanoza umusaruro.
Shotcrete: Ikoreshwa mugikorwa cyo gutera imiti muri tunel, mu birombe, no muyindi mishinga, irashiraho vuba kandi igakomera, igabanya igihombo cyongera kandi ikubaka neza.
Ibikoresho bya Mortar na masonry: Itezimbere gufata amazi nimbaraga za kare za minisiteri, bigatuma iterambere ryihuta mubikorwa byububiko no guhomesha.
4. Ibyiza byo kubungabunga ibidukikije no guhuza
Kalisiyumu ikora Igicironi uburozi kandi budatera uburakari, kandi burahujwe na sima, imiti igabanya amazi, ivu ryisazi, nibindi bivanga. Ntabwo itera ibibazo nka alkali-agregate reaction muri beto, yujuje ibyifuzo byiterambere ryubaka ibyatsi. Icyitonderwa: Kalisiyumu ikora dosiye igomba kugenzurwa cyane (mubisanzwe 1% -3% bya sima). Kwiyongera cyane birashobora kudindiza gukura kwa beto nyuma ndetse bigatera no kugabanuka. Guhindura bigomba gukorwa hashingiwe kubintu nkibidukikije byumushinga nubwoko bwa sima.
Igihe cyo kohereza: Kanama-19-2025