Video: Cov kav dej yas yas yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Yas : Cov yeeb nkab yas los ua ABS (acrylonitrile-butadiene-styrene) lossis PVC (polyvinyl-chloride). Feem ntau cov tsev txij li nruab nrab-1970 muaj cov kav dej yas thiab fittings vim nws pheej yig thiab yooj yim rau siv.
Hais txog qhov no, cov kav dej yas yog dab tsi?
Feem ntau cov yeeb nkab yas systems yog ua los ntawm cov khoom siv thermoplastic. Txoj kev tsim khoom yog melting cov khoom, shaping thiab ces txias. Cov kav dej feem ntau yog tsim los ntawm extrusion.
Ib sab saum toj no, cov khoom siv dab tsi yog siv rau cov kav dej? Feem ntau yog xim hlau kav yog ua los ntawm cov hlau los yog hlau, xws li tsis tiav, dub (lacquer) steel, carbon steel, stainless hlau, galvanized steel, tooj dag, thiab hlau ductile. Hlau raws kav yuav raug corrosion yog tias siv nyob rau hauv ib tug heev oxygenated dej ntws.
Kuj Paub, vim li cas cov kav dej ua los ntawm PVC?
PVC cov kav dej yog As PVC yog cov yas qis carbon, PVC cov kav dej xav tau lub zog tsawg dua thiab muaj peev txheej tsawg los tsim khoom. Vim lawv qhov hnyav, tsawg zog siv thaum thauj. PVC cov kav dej kav ntev nrog qhov tsawg kawg nkaus ntawm kev saib xyuas thiab lawv tau yooj yim recyclable. Ntau yam tshiab PVC cov kav dej muaj cov khoom siv rov ua dua tshiab.
PVC puas tsim kev puas tsuaj rau tib neeg?
PVC muaj txaus ntshai tshuaj ntxiv nrog rau phthalates, txhuas, cadmium, thiab/lossis organotins, uas tuaj yeem yog tshuaj lom rau koj tus menyuam txoj kev noj qab haus huv. Cov no tshuaj lom additives tuaj yeem tawm los yog evaporate rau saum huab cua thaum lub sij hawm, ua rau muaj kev phom sij tsis tsim nyog rau menyuam yaus.
Pom zoo:
Cov dej da puas nkag mus rau hauv cov kav dej?
Sinks, da dej, tes bass, ntxhua khaub ncaws tub thiab chav dej muaj hlau los yog cov kav dej yas txuas rau lawv uas tawm mus rau sab nraud thiab txuas rau hauv cov kav dej phwj hauv av. Cov kav dej phwj yog cov yeeb nkab uas nqa cov dej phwj tuaj rau hauv qhov chaw pov tseg
Dab tsi yog cov cim kev phom sij ntawm cov kua qaub los nag ntawm cov dej hauv dej?
Lus Nug: Cov cim qhia phom sij ntawm cov kua qaub los ntawm cov dej hauv lub cev yog dab tsi? Teb: Qee cov cim qhia suav nrog qhov nce hauv pH ntawm cov dej, cov nroj tsuag tuag lossis tuag, tsis muaj ntses / ntses tuag ntab, thiab tsis hnov tsw ntawm cov qe lwj (sulfur)
Koj koom nrog cov kav dej yas li cas?
Thawb cov yeeb nkab mus rau hauv cov yeeb nkab PVC txuas thiab ntswj kom txog thaum cov cim sib dhos. Nias thiab tuav cov yeeb nkab li 15 vib nas this. Tsuas yog rub cov yeeb nkab nrog cov cement thiab thawb rau ntawm qhov haum yuav tsis ua kom muaj kev sib koom ua ke. Koj xav kom koj muaj ib txheej ntawm cov cement hla txhua qhov chaw mating
Cov khoom siv dab tsi yog cov kav dej phwj ua los ntawm?
Cov kav dej yeeb nkab ua los ntawm cov yas PVC yeeb nkab Polyvinyl Chloride (PVC) cov kav dej yog cov kav dej ntau tshaj plaws niaj hnub no. Plastic pipework yog lub teeb yuag, siv tau yooj yim, thiab ua haujlwm zoo. Thaum ntsia tau zoo, PVC yeeb nkab yog kav ntev thiab impervious rau hauv paus nkag
Koj puas tuaj yeem cement hla cov kav dej yas?
Cov yeeb nkab yas kuj yuav tiv thaiv cov cement. tag nrho cov yeeb nkab yas lub vev xaib yuav qhia rau koj tias nws yuav tsum tau insulated.' Cov yeeb nkab yas yuav tsis hnov mob rau cov cement