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Nigute ushobora kongera igihe cyumurimo wa castable?

Kubaka ibyuma birinda ubushyuhe buke bikorwa nuburyo bwo kunyeganyega, bukoreshwa cyane, harimo no kubaka ibikoresho byumye.Waba uzi uburyo bukwiye bwo gukoresha ubushyuhe bwo hejuru bwokwirinda?

1. Kwitegura mbere yo kubaka

Ukurikije ibipimo ngenderwaho bisabwa, ubwubatsi bwibikorwa byabanjirije bigomba kugenzurwa no kwemerwa, kandi ahazubakwa ibyuka.

Kuvanga ku gahato, plug-in vibrator, handcart nizindi mashini nibikoresho bijyanwa ahazubakwa amashyiga, bigashyirwa ahantu, kandi gukora ibizamini nibisanzwe.Imbonerahamwe ikurikira irerekana ibipimo bya tekinike ya plug-in vibrator.Twakagombye kwerekana ko inkoni ihindagurika ku gahato ikoreshwa kuri mixer igomba kuba inshuro nyinshi kandi hagomba kubaho ibice bihagije.

Impapuro zigomba kugira imbaraga zihagije no gukomera, kabone niyo zajyanwa ahazubakwa amashyiga;Imbaraga zo kumurika zirahujwe, kandi amazi meza ahujwe imbere yivanga.

Ubushyuhe bwo hejuru bwihanganira ibintu bisanzwe bipakirwa mumifuka.Ibikoresho nk'amatafari ya ankeri, umuhuza, amatafari yangiritse, imbaho ​​za calcium silicike, imbaho ​​za asibesitosi, amatafari y’ibumba yangiritse n'amatafari yo gutwika bigomba kujyanwa ahazubakwa amashyiga igihe icyo ari cyo cyose bisabwa.

Iyo imiti ihuza imiti ikoreshwa, ubunini bwayo cyangwa ubwinshi bwayo bigomba guhinduka hakiri kare hanyuma bikajyanwa ahazubakwa ibyuka kugirango bikoreshwe.Mbere yo gukoreshwa, bizongera gukangurwa neza.

Nigute ushobora kongera igihe cyumurimo wa castable1

2. Kugenzura igipimo cyo kuvanga ubwubatsi
Mbere yo kubaka, imifuka yapakiye ubushyuhe bwo hejuru hamwe nibindi byongeweho bigomba gutorwa no kugeragezwa hakurikijwe ibisabwa mu bishushanyo mbonera cyangwa amabwiriza yabakozwe, kandi imitungo nyamukuru igomba kugenzurwa.Iyo ubushyuhe bwo hejuru butarwanya ubushyuhe bwujuje ibyangombwa bisabwa, ibikoresho bizasimburwa hakiri kare nta bwitonzi.Kubwibyo, iki gikorwa ni ingenzi cyane.Kuva kugura ubushyuhe bwo hejuru butarwanya ubushyuhe, hagomba kwitonderwa ibipimo byabo.Ibicuruzwa byujuje ibyangombwa bizakoreshwa nkigipimo cyo kubaka ubwubatsi bwikibanza cyubatswe hakurikijwe imiterere yikibanza cyo kubamo hamwe nigihe cyo kubika ibikoresho.

3. Gushyira hamwe nuburyo bwo gukora ubushyuhe bwumuriro
Kubikorwa byo kunyeganyega byubushyuhe bwo hejuru birwanya ubushyuhe, iki gikorwa nacyo cyo gutegura ubwubatsi.

Mbere yo kubaka urukuta rw'itanura rushobora kwihanganira ubushyuhe, banza ushyireho ikibaho cya asibesitosi, ikibaho cya calcium silicike cyangwa fibre yangiritse, ushyireho ibyuma bihuza ibyuma, ushyire amatafari ya ankeri, hanyuma ubishyireho amatafari yoroha cyangwa usukeho ubushyuhe bworoshye bwo kwihanganira ubushyuhe;Icya gatatu ni ugushiraho impapuro.Ubuso bwakazi bwibikorwa bigomba kubanza gushyirwaho amavuta cyangwa udupapuro, hanyuma hafi yisura yumurimo wamatafari ya ankeri kugirango ashyigikire.Uburebure bwimikorere yashizweho buri gihe ni 600 ~ 1000mm, kugirango byoroherezwe gupakira no kunyeganyega.Mugihe habaye uruhinja, uruhinja rugomba kubanza gushyigikirwa, hanyuma hagashyirwaho impapuro.Ubuso bwurwego rwubushyuhe bwumuriro bugomba gushyirwaho palasitike kugirango birinde amazi kandi bigira ingaruka kumikorere yabaterankunga.

Nigute ushobora kongera igihe cyumurimo wa castable2

Iyo urukuta rw'itanura ruri hejuru, urwego rwabigenewe narwo rugomba kubakwa mubice kugirango wirinde gusuka kurwego rwo kubika igihe ibintu bisuka bihindagurika.

Mugihe cyo kubaka itanura ryaka hejuru, impapuro zose zigomba gushyirwaho neza hanyuma zigasiga amavuta ukurikije ibipimo byerekana;Noneho umanike amatafari amanitse kumurongo wo guterura hamwe nicyuma.Abahuza bamwe bakeneye gukosorwa nimbaho ​​zibiti, mugihe izindi zidakeneye gukosorwa.Amatafari amanitse agomba gushyirwa mu buryo buhagaritse hamwe n’itanura rifite isura ikora.Intera iri hagati yisura yo hepfo nu isura yo gukora ni 0 ~ 10mm, naho isura yanyuma yamatafari amanitse hamwe n amanota arenga 60 ku ijana agomba guhura nisura.Iyo intera irenze 10mm, ibyuma bihuza bigomba guhinduka kugirango byuzuze ibisabwa.Iyo habaye umwobo, ibibari nabyo bigomba gushyirwaho neza, hanyuma hagashyirwaho impapuro.

Nigute ushobora kongera igihe cyumurimo wa castable3

4. Kuvanga
Kuvanga ku gahato bizakoreshwa mu kuvanga.Iyo ingano y'ibikoresho ari nto, irashobora kandi kuvangwa n'intoki.Kuvanga ubushyuhe bwo hejuru birwanya ubukana buratandukanye kubera ubwoko butandukanye;Kubijyanye no gupakira imifuka cyangwa kugarura hamwe na sima, ikosa ryemewe ni points 1.0 ku ijana, ikosa ryemewe ryongeweho ni ± 0.5 ku ijana, ikosa ryemewe kumazi uhuza amazi ni ± 0.5 ku ijana, kandi dosiye yinyongera igomba kuba yuzuye ;Ubwoko bwose bwibikoresho fatizo bigomba gusukwa muri mixer nyuma yo gupima nta gusiba cyangwa kwiyongera.

Nigute ushobora kongera igihe cyumurimo wa castable4

Kugirango uvange ubushyuhe bwo hejuru butarwanya ubushyuhe nka sima, guhuza ibumba hamwe na sima yo hasi, banza usukemo imifuka yuzuye imifuka, inyongeramusaruro ninyongeramusaruro muri mixer kugirango ukore ibikoresho byinshi, hanyuma byumye ubivange kuri 1.0min, hanyuma wongeremo amazi kuri wet ubivange muminota 3-5 nyuma yo guhuza.Kurekura nyuma yibara ryibikoresho ari kimwe.Noneho ijyanwa mumikindo hanyuma imyenda iratangira.

Kugirango uvange sodium silikatike yubushyuhe bwo hejuru irwanya ubukonje, ibikoresho bibisi cyangwa granules birashobora gushirwa muruvange kugirango bivange byumye, hanyuma igisubizo cya sodium silicike kongerwamo kuvangwa neza.Nyuma ya granules zipfunyitswe na sodium silikate, ifu yo kwangirika nibindi bikoresho byongeweho.Kuvanga amazi atose ni nka 5min, hanyuma ibikoresho birashobora gusohoka kugirango bikoreshwe;Niba ibikoresho byumye bivanze hamwe, ubisuke muri mixer kugirango bivange byumye kuri 1.0min, ongeramo 2/3 sodium silicike yumuti wo kuvanga amazi ya 2-3min, hanyuma wongereho ibikoresho bisigaye kugirango uvange amazi 2-3min, hanyuma ibikoresho birashobora gukoreshwa.Kuvanga resin na karubone birimo ubushyuhe bwo hejuru birwanya castable ni nkibi.

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Kugirango uvange ubushyuhe bwo hejuru bwokwirinda ubushyuhe nka acide fosifori na fosifate, banza usukemo ibikoresho byumye muri mixer kugirango bivange byumye kuri 1.0min, ongeramo hafi 3/5 bya binder kugirango bivange neza muminota 2-3, hanyuma usohore ibikoresho , kuyijyana ahabigenewe gutondekwa, kuyipfukirana cyane na firime ya plastike, no gutega ibikoresho kurenza 16h.Ibikoresho byafashwe hamwe na yihuta ya coagulant bigomba gupimwa hanyuma bigasukwa muri mixer kugirango bivangwe kabiri, hanyuma binder isigaye ikongerwamo kuvangwa neza kugeza 2-4min mbere yo kuyikoresha.

Mugihe cyo kuvanga ibyuma birwanya ubushyuhe bwo hejuru, niba inyongeramusaruro nka fibre idashobora kwihanganira ubushyuhe, fibre irwanya umuriro hamwe na fibre organic igomba kongerwaho mubisumizi, bigomba guhora bikwirakwizwa mubikoresho bivangavanga mugihe bivanze neza. .Bagomba gutatana no kuvangwa icyarimwe, kandi ntibagomba gushyirwa mubivanga mumatsinda.

Iyo imvange imaze gusohoka muri mixer, niba yumye cyane, inanutse cyane cyangwa ibuze ibikoresho, ibikoresho bizajugunywa kandi ntibizongera kongerwaho;Uruvange rwasohotse muri mixer rugomba kuba muri 0.5 ~ 1.0h.


Igihe cyo kohereza: Ukwakira-24-2022