Lightweight Concrete Additives | High-Performance Foaming Agents for Cellular Concrete
Kushandiswa kwekongiri yekuwedzera kwakatangira kare apo vanhu vakatanga kuwedzera zvinhu zvakasiyana-siyana kumusanganiswa wavo wesimende kuti uwedzere zvivakwa uye simba.. Yekutanga kongiri yekuwedzera yaive nyore makomisheni, se lime kana zvimwe zvinochengetedza, iyo yakawedzerwa kumusanganiswa wesimende kurwisa chero zvakaipa zvinokonzerwa nemvura, mhepo, kana zvimwe zvakatipoteredza.
(konkrete additives yakatanga rinhi)
MuEurope medieval, semuyenzaniso, rudzi rwemusanganiswa unonzi “ma” (maltaglanden) raishandiswa muzvirongwa zvokuvaka. Musanganiswa uyu waive nehupfu, bhari, uye nemvura, uye yakatendwa kuti inovandudza kusimba uye kuramba kwemusanganiswa we simenti. Kupfuuridza nguva, the, kubatanidza zvinhu zvitsva uye maitiro, zvichiita kuti pave nekugadzirwa kwemazuva ano kongiri additives.
Imwe yezvakanyanya kukosha zvitsva munhoroondo yekongiri yekuwedzera yakauya mukupera kwezana ramakore re19, apo nyanzvi yekemisitiri yechiFrench Pierre-Joseph Chouvet akagadzira mukomboni wekutanga wekugadzira amine. Mushonga uyu wakashandiswa mukugadzirwa kwekongiri yakanga yavandudza simba, moto kuramba, uye kusimba zvichienzaniswa netsika。
Imwe mupiro unokosha mukugadzirwa kwekongiri yekuwedzera yakauya mukutanga kwezana ramakore rechi20, apo American engineer William Henry queryString akatanga kuedza nemakemikari fetereza. Akaona kuti kuwedzerwa kwemafetereza aya kuhupfu kwakabatsira kuwedzera zvinhu zvemuviri zvezvinhu, zvichiita kuti zvinyatsokodzera zvirongwa zvekuvaka.
Nhasi, kune asingaverengeki marudzi ekongiri ekuwedzera anowanikwa pamusika, chimwe nechimwe chakagadzirirwa kusimudzira chaiwo maitiro echinhu. Izvi zvinowedzera zvinogona kusanganisira zvese kubva kune zvakasikwa zvinhu sejecha, matombo, nevhu, kumakomboni akagadzirwa nevanhu sePortland simende, Epoxy resins, uye polymers. Mamwe mashandisirwo akajairika ekongiri ekuwedzera anosanganisira:
* Kuwedzera simba uye kuramba: Concrete additives inogona kuwedzerwa kune musanganiswa kuti iite yakasimba uye inopesana nemamiriro ekunze senge shanduko yekushisa, mwando, uye mwando.
* Kuwedzera kudzivirira moto: Zvimwe zvinowedzera kongiri zvine makemikari anobatsira kudzivirira kupisa kwezvinhu, zvichiita kuti zvive zvakachengeteka kuti zvivakwa zvikwanise kumira nemoto.
* Kuvandudza ruvara uye chitarisiko: Concrete additives inogona kushandiswa kuwedzera yakasarudzika mavara uye maumbirwo kune izvo zvinhu, kugadzira dhizaini yekuvaka inoyevedza.
(konkrete additives yakatanga rinhi)
Pakazara, kuvandudzwa kwekongiri zvinowedzerwa kwaita basa rakakosha mukushanduka kwehunyanzvi hwekuvaka mumakore apfuura. Nekugara uchivandudza uye nekuvandudza mundima iyi, isu tinokwanisa kugadzira zvivakwa uye zvivakwa zvisiri izvo chete zvakasimba uye zvinogara, asiwo zvakanaka uye zvinoshanda.
hot tags: kongiri,kongiri additives






















































































