HDPE yeeb nkab
HDPE yeeb nkab yog cov yeeb nkab ib txwm siv, PVC haus dej yeeb nkab hloov khoom.
HDPE raj yuav tsum dais lub siab, feem ntau xaiv qhov hnyav molecular, zoo txhua yam khoom ntawm PE resin, xws li HDPE resin. LDPE resin muaj lub zog tensile tsawg, tsis tshua muaj siab ua haujlwm, tsis zoo rigidity, tsis muaj qhov ruaj khov thaum tsim, thiab kev sib txuas nyuaj, tsis haum rau cov khoom siv dej siab.
Txawm li cas los xij, LDPE, tshwj xeeb tshaj yog LLDPE resin, tau dhau los ua cov khoom siv rau kev tsim cov kav dej haus vim nws qhov ntsuas kev noj qab haus huv siab. LDPE, LLDPE resin melting viscosity yog me me, zoo fluidity, yooj yim rau txheej txheem, yog li qhov kev xaiv ntawm nws melt index ntau kuj dav, feem ntau MI ntawm 0.3-3G / 10min.
Cov yam ntxwv ntawm HDPE kav dej
HDPE dej kav dej yog dav siv, feem ntau vim nws muaj qhov zoo uas lwm cov kav dej tsis tuaj yeem muab piv rau:
1, yooj yim rau vuam thiab hluav taws xob fusion vuam thiab ua kom tiav qhov tsim ntawm kaw seepage system. Thaum nteg nyob rau hauv lub trench, nws yuav txo tau lub ntiaj teb ua hauj lwm ntawm trench excavation thiab txo cov kev siv ntawm accessories.
2, lub teeb yuag thiab yooj yim rau nruab thiab tuav;
3, strong wear resistance and excellent hydraulic performance, in the buried pipeline can be without outer protection. Can be applied to earthquake and mining subsidence area, can also be sunk in the river bottom laying.
4, tiv taus tshuaj corrosion, sab hauv, sab nraud thiab microbial corrosion, corrosion kuj muaj zog, nrog kev noj qab haus huv. Haum rau kev xa cov kua qaub thiab alkaline, xa cov dej phwj tuaj, nkev, roj thiab lwm yam khoom siv;
5, zoo ib puag ncig adaptability thiab Frost kuj. Nws tuaj yeem siv rau cov kav dej hauv tsev thiab sab nraum zoov.
6, lub neej ua haujlwm ntev, nrog ntau tshaj 50 xyoo kev pabcuam lub neej;
7, yooj yim rau recycle.
HDPE daim ntawv thov thaj chaw
HDPE pipeline feem ntau yog siv rau: municipal engineering dej system, tsim cov dej nyob rau hauv tsev, sab nraum zoov faus dej system thiab thaj chaw nyob, Hoobkas faus dej system, qub pipeline kho, dej kho engineering pipeline system, vaj, irrigation thiab lwm yam teb. ntawm cov kav dej industrial.
Tab sis nws yuav tsum tau muab sau tseg tias HDPE pipeline tsis tuaj yeem siv rau cov kav dej kub.