Lightweight Concrete Additives | High-Performance Foaming Agents for Cellular Concrete
Chii chinonzi lightweight furo kongiri uye nzira yekugadzira furo kongiri?
Lightweight furo kongiri inouya mukuvapo kuburikidza nenhevedzano yemabasa akaoma kunzwisisa. Chekutanga, kuburikidza nefoaming system yemuchina unopupa furo, iyo inopupa inopupa zvizere nemakanika, foam agent uye foam slurry kusanganiswa nemvura panguva. Uye wozopedzisa iyo cast-in-situ kuvaka kana mold kuumba kuburikidza nemuchina unopupa wekupomba system. Pakupedzisira, kuburikidza nekurapa kwepanyama, itsva lightweight thermal insulation material ine yakawanda yakavharwa porosity inoumbwa. Yakareruka furo kongiri ndeyeiyo bubble insulation zvinhu. Chimiro chayo chakatanhamara ndechekuti inoumba gomba rakavharwa furo mukati mekongiri yemukati, iyo inounza iyo chiedza chemhando uye kuchengetedza kupisa kwekudzivirira kupisa.
Chii chiri hukama pakati pehuremu furo kongiri uye aerated kongiri?
Lightweight kongiri rudzi rwakakosha rweaerated concrete. Iyo pore chimiro uye zvinhu zvemukati zviri padyo neyakajairwa aerated kongiri, musiyano mukuru pakati pavo uripo chete muchimiro che pores uye aeration zvinoreva.
Ndeapi maitiro ekongiri isingaremi?
1. Kurema kwakareruka: lightweight foam concrete ine low density. Uye kwayo density giredhi kazhinji 300-1800kg/m3. Iyo inonyanya kushandiswa-inoshandiswa lightweight foam kongiri ndeye density pakati 300-1200 kg/m3.
2. Yakanaka thermal insulation performance: nokuti kongiri isingaremi ine nhamba huru yakavharwa madiki pores, ine maitiro akanaka ekupisa. Nemamwe mashoko, ine yakanaka thermal insulation performance, iyo yakajairika kongiri haina. Kazhinji, kuwanda kwekongiri isingaremi iri muhuwandu hwe 300-1200 kg/m3, Thermal conductivity pakati pe 0.08-0.3w /(m·K), uye kupikisa kwekupisa kuri pamusoro 10-20 nguva dzekongiri yakajairika.
3, Kuvhara kwenzwi uye kudzivirira moto: lightweight foam concrete imhando ye porous material, saka zvakare chinhu chakanaka chekudzivirira ruzha. Muimba yekuvaka uye mugwagwa mukuru inzwi insulation board, pauriri hwepamusoro pechivako chepasi pevhu chinogona kushandisa chinhu ichi sechitsiko chekudzivirira. Lightweight foam kongiri zvakare iri inorganic material. Hazvichatsva, saka ine yakanaka kudzivirira moto, iyo inowanzo shandiswa muchivako kuitira kuti igone kuvandudza kushanda kwemoto kwechivako.
4. Kuita kwakanaka kwese: inogona kunge iri pa-site yekudurura kuvaka, uye inogona kunyatsobatanidzwa neprojekti huru.
5. Low elastic shock absorption: iyo porosity yekongiri isingaremi inoita kuti ive yakaderera elastic modulus, kuitira kuti ive nemhedzisiro yakanaka yekutorwa uye kupararira.
6. Kushanda kwakasimba kwemvura: cast-in-place lightweight foam kongiri ine mwero wakaderera wekutora mvura, zvakazvimiririra zvakasununguka mabhubhu akavharwa uye kuvimbika kwakanaka, kuitira kuti ive nekuita kwekuita kwemvura.
7. Kugara kukuru: inogona kushandiswa kwenguva yakareba zvakafanana nehupenyu hwepurojekiti huru.
8, kugadzira uye kugadzirisa nyore: kongiri isingaremi kwete chete inogona kugadzirwa mufekitori kuita zvigadzirwa zvakasiyana, asi zvakare inogona kuve pa-site kuvaka, kukanda zvakananga padenga, pasi nemadziro.
9. Kuita kwakanaka kwekuchengetedza kwezvakatipoteredza: zvinhu zvinodiwa pakugadzira kongiri isingaremi simende uye inopupuma furo, iyo isina kwayakarerekera uye isina zvinhu zvinokuvadza zvakaita sebenzene uye formaldehyde, kudzivisa kusvibiswa kwezvakatipoteredza uye ngozi yemoto.
10. Kuvaka kwakaringana: nekushandisa muchina wesamende foam, unogona kuwana otomatiki kushanda, uye inogona kupomba kuti iwane kureba kwakatwasuka kwe 200 mamita kure-kure chekufambisa. Basa rakawanda 150-300 cubic pazuva rekushanda.
Ndeapi maapplication ekareruka furo kongiri?
1.Inogona kushandiswa semadziro ekuchengetedza. Iyo lightweight foam kongiri inonyanya kushandiswa semadziro edombo muchiteshi chengarava. Kushandisa light backfill material kuseri kweshore wall kunogona kuderedza vertical load uye lateral load yeshore wall.
2.Inogona kushandiswa kugadzira nhandare dzemitambo uye makwara emumunda.
3.Inogona kushandiswa sechikamu che sandwich. Mune precast yakasimbiswa kongiri zvikamu, lightweight foam kongiri inogona kushandiswa seyemukati musimboti, kuitira kuti ive nekuita kwakanaka kwehuremu huremu, simba rakakwirira uye kupisa kwekudzivirira. Density kazhinji 400-600kg/m³.
4. Inogona kushandiswa mumunda wepipeline backfill. Underground tsvina mafuta tangi, pipeline (ine crude oil, makemikari), pombi yetsvina nemamwe maburi zviri nyore kutungamirira kumoto kana kudonha, kushandiswa kwefoam concrete backfill kunogona kudzivirira matambudziko iwayo emangwana. kunze, mutengo wayowo wakaderera zvikuru. Kuwanda kwekongiri yefuro kunoenderana nehupamhi hwepombi uye tafura yemvura, and usually the density is 600-1100kg/m³. .
5.Inowanzo shandiswa kune yakaonda kongiri kuzadza mudura. Nekuda kwekushandisa flexible hose, foam kongiri ine dhigirii rakakura rebasa uye kuchinjika, saka inowanzoshandiswa kune yakaonda kongiri kuzadza. Kana iyo inodiwa yekudzivirira haina kukwirira, density i1200kg/m³. Avhareji ukobvu hweakaonda kongiri yekuzadza ndeye 0.05m. Nokuda kwepamusoro-soro zvinodiwa, density i500kg/m³. Uye avhareji ukobvu i 0.1-0.2m.
6.Inowanzoshandiswa padenga redenga. Kongiri ine furo inoshandiswa pamateru edenga, iyo ine zvakanakira uremu huremu, kukurumidza kuvaka kumhanya uye mutengo wakaderera. Kutenuka kunowanzo 10mm/m, ukobvu i 0.03-0.2m, uye density i800-1200kg/m³.
7.Inoshandiswa kutsigira kumucheto kwepasi kwetangi rekuchengetedza. Kudira nhanho dzekongiri ine furo pazasi petangi rekuchengetedza simbi (nemafuta asina kuchena uye makemikari) inogona kugadzira hwaro hweconvex kana zvichidikanwa, kuitira kuti ive nechokwadi chekuti tsigiro yepasi rose yetangi iri mune yakanyanya kushushikana mamiriro panguva yewelding. Iri tsigiro inoenderera mberi inogona kuita kuti tangi itore pasi petangi rakatetepa ndiro. Convex nheyo zvakare zvakareruka kuchenesa. The density of foamed concrete is 800-1000kg\m³ .
8.Inogona kushandiswa kugadzira landscaping. Hulk density yekongiri ine furo i600-1000kg/m³ , iyo inogona kushandiswa kugadheni rockery, dustbin, tafura chituru uye zvichingodaro.
9.Inogona kushandiswa mumunda wekudzivirirwa kwenyika (hondo yemazuva ano inoshandisa ruzivo uye yepamusoro nharembozha sechishandiso chekurwisa). Iyo foam simenti inogona kushandiswa mune zvechiuto engineering. Semuyenzaniso,apo airport yakuvadzwa nebhomba remuvengi, foam kongiri inogona kushandiswa kugadzira yakakosha kugadzirisa nekukurumidza.
10. Zvimwe zvinoshandiswa: Foam kongiri inogona zvakare kushandiswa pafirewall insulation kuzadza, inzwi rekudzivirira pasi kuzadza, tunnel liner backfilling. Besides, inogona kushandiswa mumunda wekuparadzaniswa kwemasimba uye mapaipi emvura.
Cie-China.org ndiyo inotungamira furo kongiri yekuwedzera inopa inopa kongiri inopupuma mumiriri, superplasticizer,foam kongiri simba rekusimudzira kune lightweight kongiri, CLC inovhara. Kana uri kutsvaga foaming-agent, ndapota inzwa wakasununguka taura nesu.




















































































