Extruded Polyethylene Yeeb Raug
Cov txheej txheem tsis, tswj kev zoo, thiab kev lag luam
Kev tsim khoom ntawm Polyethylene Pipes sawv cev rau qhov kev lag luam tseem ceeb hauv kev lag luam polymer ua tiav 15 lab metric tons ib xyoos twg. Extruded Polyethylene Cov kav dej tau muaj cov kev siv hluav taws xob daws teeb meem, thiab kev ua liaj ua teb iformibe nrog rau cov tshuaj tsis kam, thiab tus nqi- ua hauj lwm zoo.
Cov versatility ntawm extruded polyethylene cov ntaub ntawv ua rau cov tuam ntxhab tsim khoom lag luam los ntawm 10mm txog 2000mm rau ntawm lub taub, muab kev pab cuam ntau hom.
15M+
Metric tons tau tsim ib txwm thoob ntiaj teb
10-2000mm
Ntau ntawm cov yeeb nkab diam
30+
Daim ntaub ntawv muaj kev lag luam loj
Cov Khoom Siv Hluav Taws Xob thiab Cov Khoom Siv
Tsawg -} ntom polyethylene (ldpe) cov yam ntxwv
Tsawg - ntom nti tawm polyethylene kav cov nuj nqis ntawm 0.910-0.925 g / crystallinity qib li 55-65%. Cov khoom lag luam Polyethylene cov khoom uas ua rau pom tau yooj yim heev, nrog elongation thaum tawg ncav cuag 300-600%.
Lub zog tensile ntawm LDPE extruded polyethylene feem ntau yog ntsuas kev ntsuas 8-12, ua rau lawv zoo tshaj plaws rau kev siv lossis coiling. Cov hluav taws xob rwb thaiv tsev ntawm cov extruded polyethylene lub zog muaj xws li 18-20 KV / hli thiab ntim resistivity ntawm 10 ^ ω 16 ω 16 ω ω.
Cov Ntawv Qhia Tseem Ceeb
Saj zawg zog cov tshuab
Hluav Taws Xob Cable Rwb Thaiv Tsev
Tsis - kua kub hloov
Kev lag luam ntim ntim
High - ntom polyethylene (HDPE) cov lus qhia tshwj xeeb
High - ntom extruded polyethylene kav dej nrog cov nuj nqis siab dua ntawm 0.941-0.965 qib thiab crystallinininity ntawm 70-85%. Lub zog tensile ntawm HDPE extruded polyethylene ranges los ntawm 22-31 MPa, muab cov kev siv txhim kho kom tau nce mus txog 1.6 MPA rau cov ntawv thov.
Cov ntaub ntawv Polyethylene muaj peev xwm cuam tshuam txog kev ua kom muaj nuj nqis ntawm lub zog ntawm 23 qib thiab tswj cov qauv txheej txheem kev ncaj ncees ntawm -40 qib mus rau 80 degree. Cov modulus ntawm elasticity rau HDPE extruded polyethylene ntsuas kwv yees li 800-1400 MPa, kom ua kom muaj kev ruaj ntseg sab hauv qab.
Cov Ntawv Qhia Tseem Ceeb
Tso tawm dej ntau
KEV TSHEB MUS TSHEB
Sis thiab Kov Tog Network
Kev Siv Dej Ua Si Cov Khoom Siv
Tawm Tsawg - ntom polyethylene (LLDPE) Kev Siv
Linear qis - ntom nti tawm polyethylene ua ke qhov hloov pauv ntawm cov khoom siv, ua tiav lub zog ntawm 10-25 MPA. Cov ntaub ntawv Polyethylene tau ua qauv qhia kev nyuaj siab tshaj plaws (ESCR) nrog lub sijhawm tsis ua tiav
Cov yeeb nkaub ntws ntawm LLDPE rau cov yeeb nkab polyethylene feem ntau yog li 0.5-3.0 g / 10min, optimize cov txheej txheem thaum tswj cov khoom zoo.
Cov Ntawv Qhia Tseem Ceeb
Agricultural Irrigation Irrigation Systems
Tshuaj Hloov Cov Kab
Cov tes tiv tes thiab cov khoom noj
Tubrog Nkoj thiab Underwater
Cov Khoom Siv Raw Cov Khoom Siv
Cov Kev Txiav Txim Siab Txaus
Kev xaiv ntawm cov txheej txheem tsim nyog polyethylene resins yuav tsum tau tshuaj xyuas cov nqi zoo siab (MFR), uas cuam tshuam ncaj qha ua cov tsis muaj thiab cov khoom lag luam kawg.
Lub Siab Yeeb Nkab Siv0.2-0.4
Qhov zoo tshaj plaws molecular hnyav faib rau kev txhim kho ntev -}} lub zog hydrostatic lub zog
Nruab nrab -} qhov kev siv siab0.4-1.0
Nyuaj Txheej Txheem Nrog Kev Ua Haujlwm Txhua Yam
Tsis -} qhov kev siv siabTxog li 7.0
Kev tsim cov nqi ntau dua thaum tswj cov khoom tsim nyog
Molecular hnyav faib kev cuam tshuam
Cov roj ntsha ua haujlwm hnyav (MWD) ntawm Polyethylene tseem ceeb cuam tshuam rau kev coj cwj pwm thiab kev ua yeeb yam yeeb yam.
| MWD hom | MW / MN piv txwv | Cov yam ntxwv |
|---|---|---|
|
Nqaim mwd |
3-5 |
Siab dua cov khoom siv, zoo ib yam phab ntsa tuab |
|
Dav Mwd |
15-25 |
Txhim kho cov txheej txheem ua tiav, txo kev siv hluav taws xob |
|
Lawg |
Ua ke |
Siab MW rau lub zog, tsawg MW rau cov txheej txheem |
Extrusion txheej txheem tsis
Polyethylene Yeeb Extrusion Txheej Txheem Flow
Raw Khoom Npaj
Resin Blending thiab ziab
Extruder Melting
TSHWJ Qhuav Kaws Thiab Melting
Tuag Tuav
Yeeb Nkab Cov Duab Extrusion
Calibration
Kev tswj qhov seem
Cua txias
Tswj Ntsuas Kub
Txiav & Kuaj
Ntev Txiav thiab Kev Ntsuam Xyuas Zoo
Kub Profile Kev Ua Haujlwm
Cov kev tswj kom kub thiab txias rau cov yeeb nkab polyethylene yuav tsum muaj cov chaw ua kom meej kom ua tiav kom ua tiav tiav thiab homogenization.
LDPE ua qhov kub
Pub Cheeb Tsam 90-100 Qib
COMPRESSION ZOV 100-140 Qib
Meterion Zone 140-160 degree
Adapter Zone 140-160 degree
Tuag Cheeb Tsam 130-150 Qib
HDPE ua qhov kub
Pub thaj tsam 100-120 degree
COMPRESSION ZAG ZIAV 120-140 Qib
Meterated Meterion Zone 160-180 Qib
Tuag Cheeb Tsam 150-170 degree
Kev tswj qhov kub thiab txias
Kho kom zoo ntsuas kub tswj kom zoo melting, thiab saib xyuas cov khoom siv tsis zoo rau cov yeeb nkab yeeb nkab phab ntsa thickness thiab zoo.
Siab faib tshuaj
Lub siab profile thaum lub sij hawm extruded polyethylene yeeb ntau lawm feem ntau txog 20-35 mpa ntawm cov khoom siv ntsia hlau, nyob ntawm cov khoom siv ntsia hlau, tus nqi. Siab poob hla cov ntaub pua rooj breaker thiab cov vijtsam ntim ntawm 5-10 MPa, muab cov khoom siv melogen siv tau.
Tuag siab rau extruded polyethylene ua kev ntsuas 10-20 mpa, cuam tshuam los ntawm cov kev tuag geometry thiab cov nqi ntau lawm. Kev tswj kom muaj cov khoom lag luam zoo sib xws ua kom muaj kev faib tawm cov hluav taws xob uas ua rau muaj kev faib tawm thiab tiv thaiv cov khoom lag luam nrog cov khoom polyethylene.
Kev Tswj Xyuas Siab
Cov Khaub Ncaws Khoom Siv Khoom Siv Hluav Taws Xob
Xwm yeem phab ntsa tuab
Txo cov kev sib txawv
Txhim kho nto tas
Cov Siab Siab Hlwb
Ntsia thawv siab siab siab20-35 MPa
Breaker phaj siab poob5-10 mpa
Tuag siab10-20 mpa
Sizing thiab calibration txoj kev
Lub Tshuab nqus tsev calibration
Lub tshuab nqus hluav taws xob rau extruded polyethylene kav siv rau kev tsis zoo siab ntawm kev sib txawv ntawm 30-60 kPA kom ua tiav cov kev tswj ruaj khov. Kev ntsuas hluav taws xob muaj peb thaj tsam: pib cua txias (30-50 degree), nqus tsev, thiab kawg txias (15-25 degree).
Cov cheeb tsam me me extruded polyethylene kav dej (tsawg dua los yog sib npaug zos rau kev ntsuas hluav taws xob ntau dua vim yog kev tswj hwm zoo dua. Kev hloov kho theem yog nyob ntawm phab ntsa tuab, nrog nyias {4 4}}} Thaum cov ntawv thov tuab uas tuab yuav tsum tau 50-
Sab hauv siab calibration
Large diameter extruded polyethylene pipes (>160 hli) Siv cov pa cua sab hauv siab calibration, thov tau 0.02-0.04 mpa motioned cua kom muaj qhov sib txawv ntawm cov neeg. Txoj kev no ua kom muaj kev sib chwv ntawm cov polyethylene yeeb nkab sab nrauv sab nrauv thiab kev siv hluav taws xob sab hauv, ua tiav cov kev ua kom tiav rau hauv ± 1%.
Cov huab cua huab cua ntsuas kub ntawm 20-30℃tiv thaiv kev poob siab thaum tuav cov sizing ua kom zoo. Siab xyuas kev soj ntsuam lub ± 0.00 MPA qhov tseeb, ua kom pom qhov ntev zoo sib xws thoob plaws.
"Qhov kev ua kom zoo ntawm kev ntsuas hluav taws xob rau extruded polyethylene cov txheej txheem ntsuas kom zoo dua li ntawm 30}} Txoj Kev Nyuaj Siab RAWS LI
{{0 {}} Smith et al., 2023, polymerprocessing.org
qhov chaw nkaus xwb koj yuav pom sab nraum lub tsev
Kev Tswj Kub Kev Ntsuas Kub
Tus txheej txheem txias rau extruded polyethylene kav dej yuav tsum tau ua tib zoo tswj kom txo cov kev ntxhov siab sab hauv thiab ua kom zoo dua crystallization. Pib txias hauv chav ntsuas hluav taws xob tswj hwm cov dej kub ntawm 30-50 degree, tso cai maj mam muab tshem tawm tshav ntuj sov ntawm cov khoom siv polyethylene.
Thib ob lub tshuab cua txias ua haujlwm ntawm qhov chaw nyob qis dua qis dua, feem ntau yog 25 degree, 20 degree, thiab 15 degree, kom paub txog crystallization. Tus nqi cua txias ntawm 2-5℃/ mm tiv thaiv saum npoo deg kom tsis txhob muaj kev ruaj ntseg thaum tswj kev ruaj khov nyob hauv cov khoom sib tw Polyethylene khoom.
30-50 Qib
Pib Ua Txias
25 degree
Thawj theem
15 degree
Thaum Kawg Txias
Dej Flun optimization
Txee - Dej ntws hauv cov khaub ncaws txias kom txhim kho kev hloov pauv kom sov rau ntawm 25% 50 piv rau cov kab ke tam sim no. Dej ntws ntawm 10-15 ML / teev ib me '
Qhov kev txwv tsis muaj qhov tob npog tau 80 {{{}}}}}}}} pakhary, tiv thaiv buodyancy-inducational thaum maximizing txias thaj chaw. Kev tshuaj ntsuam kub ntawm 2-Metero Court enables precise txias Profile hloov rau cov qhab nia sib txawv polyethylene qhab nia thiab phab ntsa thicknesses.
Txias ua tau zoo
Tswjhwm tsis zoo
Qhov ntev ntev kev pab cuam tus qauv
Cov txheej txheem thoob ntiaj teb rau cov kav dej sib thoob ntiaj teb Polyethylene Pipes kom meej meej rau kev ua siab ntev thiab ua haujlwm.
Phab Ntsa Thickness
± 10% ntawm nominal tus nqi rau daim ntawv thov siab, ± 15% rau tsis - siab} qhov siab siv
Kev tuag tuag tuag tuag
Tsis pub dhau 3% rau diameters txog 110mm thiab 5% rau qhov ntau thiab tsawg
Qho ntev
Tev muaj kev tiv thaiv ± 10mm ib meter rau kev sib koom ua ke
Cov Cuab Yeej Cuab Yeej Cuab Yeej Cuab Yeej
Kev ntsuam xyuas cov kev ntsuas xyuas kom muaj kev sib tw Polyethylene Pipes tau ua tiav cov kev kawm tau zoo rau lawv cov ntawv thov.
Tensile kuaj
Raws ISO 6259 cov txheej txheem, xav tau txog yam tsawg kawg ntawm 350% rau PE80 thiab 250% rau PE100
Hydrostatic Kuaj
Thaum 80℃rau 1000 teev los txiav txim siab ntev- lub zog nyob rau hauv cov qib kev ntxhov siab
Kev Cuam Tshuam
Kev xeem ntawm -20℃ua kom muaj kev nyuaj ua rau muaj kev teeb tsa
Kev nyuaj siab tiv thaiv
Bent Sawb Sawb cov lus qhia meej tias cov khoom siv ruaj khov nyob hauv ib puag ncig
Kev Ntsuas Xyuas saum toj
Cov khoom ua tau zoo ncaj qha cuam tshuam kev cuam tshuam, tshwj xeeb tshaj yog rau cov kua tsheb thauj thiab corrosion kuj siv daim ntawv thov.
Kev Saib Xyuas Kev Pom
Qhia cov khawb khawb, zawj, thiab paug cov nplais
Nto roughness
Ra tsawg dua lossis sib npaug 0.5 μm rau cov ntawv thov roj, ra tsawg dua lossis sib npaug ntawm 1.0 μm rau kev pabcuam dej
Phab Ntsa Thickness scanning
Ultrasonic scanning ntawm 10mm sib nrug ua kom muaj kev faib tawm
Ntsuas kho qhov muag
Qhia txog txoj kab ntawm lub taub thiab ovality ntawm 1-meter ntev thaum muaj ntau lawm
Txheej txheem optimization optimizies optimizies optimies
Ntsia Hlau Teeb Saib Xyuas
Sing -} ntsia hlau extruders rau extruded polyethylene yeeb nkab ntau lawm feem ntau yog L / D qhov sib piv ntawm 24: 1 txog 32: 1. COMPRESSOS ntawm 2.5: 1 txog 3.5: 1 muab txoj kev ua kom txaus melting txaus thiab siab rau cov zis zoo ib yam.
Sib tov ntu txhim kho cov homogeneity melt, txo cov kev sib txawv kub kom ± 2℃hla cov kwj me me. Davhlau geometry optimization rau extruded polyethylene ua suav nrog cov suab sib txawv uas txhim kho kev ua tau zoo los ntawm 15-20%.
Tuag tsim tsis
Kab laug sab - Hom Tuag Rau Extruded Polyethylene Pipes Nrog Cleanlined Profiles los txo Weld Kab Tsim. Av ntev piv tawm ntawm 10: 1 txog 15: 1 kom ntseeg tau cov neeg xa tawm thiab cov khoom xa tawm tsis zoo.
Cov khoom siv nruab nrab tau kho kom haum rau kev kho tsis pub dhau ± 0.1mm, tseem ceeb rau cov phab ntsa zoo sib xws. Tuag kis sib sau xav txog kosdown sib piv ntawm 1.1-1.3 rau kev tswj hwm sab nraud ntawm cov khoom polyethylene khoom.
Cov kev xav txog lub zog txuag hluav taws xob
Thermal Pawg txhim kho
Kev Siv Zog Hauv Extruded Polyethylene Yeeb Lawm Feem Ntau Nyob Zoov Ntau Ntau Yam 0.3-0.5 kg, nrog Kev Siv Cua Sov Rau 60-70% ntawm Tag Nrho Cov Kev Siv Hluav Taws Xob. Barrel rwb thaiv tsev txo cov cua sov txo los ntawm 20-25%, txhim kho kev ua haujlwm hluav taws xob thiab qhov kub kom ruaj khov.
Cua sov rov qab lub tshuab ua kom huv Txias Dej Zog, Preheating tuaj cov dej tuaj thiab txo qhov yuav tsum muaj zog tag nrho los ntawm 15-20%. Hom hloov pauv ntau zaus tsav tsheb rau lub tshuab cua txias Txhim kho cov kev xav tau txias ntawm cov qib sib txawv polyethylene qib.
Txheej Txheem Petameter Optimization
Kev khiav hauj lwm zoo yaj yaj kub txo hluav taws xob thaum tswj khoom zoo nyob rau hauv extruded polyethylene tsim. Ncaim los ntawm kev hla dhau tus nqi los ntawm 20% feem ntau txhim kho kev siv hluav taws xob tshwj xeeb los ntawm 10-15% vim yog zoo dua thermal efficiency.
Txo cov siab poob los ntawm kev tsim tsim kev tsim tsim kom muaj lub cev muaj zog tsim thiab lub zog yuav tsum tau ua. Kev tu ib txwm suav nrog cov ntsia hlau tu thiab tuag polishing tswj kev ua kom muaj zog hauv kev sib tw ntau lawm.
Cov Khoom Siv Synchronization
Kev vam meej extruded polyethylene yeeb nkab yuav tsum tau ua kom pom tseeb ntawm extrusion, calibration, txias, thiab rub cov tshuab. Kab ceev kev hloov pauv yuav tsum nyob hauv ± 1% los tiv thaiv phab ntsa thickness hloov pauv thiab qhov tsis ruaj khov.
Kev siv tshuab tswj cov tshuab tswj kev nrawm nrawm ntawm lub hauntios nruab nrab ntawm haul - tawm thiab extrusion cov khoom tawg thaum cua txias. Kev Ntsuas Xyuas Xyuas Kom Ncaj Ncees rub tawm ntawm 50-200 n nyob ntawm cov yeeb nkab qhov ntev thiab extruded polyethylene qib.
Synchronization Cov txiaj ntsig
Txo cov kev sib txawv
Txhim Kho Phab Ntsa Thickness
Minimized sab hauv kev ntxhov siab
Nce ntau heev efficiency
Cov Khoom Siv Khoom Siv Khoom Siv Khoom Siv Khoom
Kev pub mis rau kev noj
Tswj ± 0.5% tseeb nyob rau hauv cov khoom noj rau cov khoom siv hluav taws xob sib xws
Qhuav Twj
Muab kev ruaj khov nyob rau hauv ± 0.5 MPa, txhim kho kev sib txawv raws li 30%
Tsis Siv Neeg Txiav
Synchronized nrog Kab Ceev ua kom muaj tseeb ntawm ± 5mm rau 6-meter ntu
Npav Tshuab
Thov siv cov lej tsim khoom ntawm 1-meter courmal rau ua tiav traceeability
Ib puag ncig thiab muaj kev ruaj khov
Cov Khoom Siv Khoom Siv Hluav Taws Xob
Tshaj tawm {{0 {}} muaj extruded polyethylene khib nyiab mus txog 20% tswj cov khoom muaj nqis thaum txo cov nqi khoom. Cov khoom siv kho kom tau cov khoom siv tswj tsis tau yooj yim thiab muaj kev sib cuam tshuam loj ntawm 3-5mm rau cov kev coj noj mov pub.
Melt pom cov tshuab nrog 80-100 Mesh Screens tshem tawm cov kev paug los ntawm rov ua dua tshiab polyethylene ntws. Cov cuab yeej kuaj cov cuab yeej ua kom cov ntsiab lus rov ua tau raws li kev ntsuas tshwj xeeb rau cov ntawv thov.
Khib Txo Cov Tswv Yim Khib Nyiab
Pib -}} txog cov txheej txheem ua kom zoo txo tau los ntawm kev hloov chaw ntawm kev khib nyiab los ntawm 30-40% los ntawm kev hloov kho kub sai thiab nrawm
Kev tsim kho tuag tsis tu ncua kom hloov cov xim lossis kev hloov pauv hauv cov polyethylene ntau lawm
Caw kaw lub tshuab ntsuas hluav taws xob txo qis -}}}}}} Kev tswj hwm cov txheej txheem tig
Cov Txheej Txheem Txheeb Xyuas Txheej Txheem Kev Siv Cov Qauv Ua Ntej Ua Haujlwm Tsis - yoog cov khoom polyethylene khoom
Muaj Cov Ntawv Thov
Extruded Polyethylene kav dej pab ntau yam kev lag luam vim lawv cov versatility, durability, thiab tus nqi - ua hauj lwm ua tau zoo. Los ntawm cov tshuab hauv nroog kom muaj cov ntawv thov tshwj xeeb, cov kav dej polyethylene txuas ntxiv mus hloov cov ntaub ntawv qub xws li hlau thiab qhob nyob rau ntau cov haujlwm.
Dej Faib
HDPE kav dej tau dav siv rau kev faib dej muaj zog tau vim yog lawv lub neej corrosion, lub neej ntev tshaj plaws ntawm lub neej, thiab lub neej ntev ntev tshaj 50 xyoo.
HDPeiPressure Pipescorrosion Resistant
Roj Thauj
Pe100 Qib Polyethylene Kav Pipes muab kev nyab xeeb thiab hloov cov tshuaj lom neeg tsis taus thiab xau {1} cov tshuab sib tw dawb.
Pe100lay Repiganthigy Kev Nyab Xeeb
Irrigation Irrigation
LLDPE thiab LDPE kav yog nyiam rau kev siv dej vim lawv cov kev yoog raws, lub teeb yuag, thiab kev tawm tsam rau kev ua liaj ua teb.
Lldpeflexiblechemical resistant
Phwj & kua dej
Txoj kab uas hla loj heev muab cov cim ntws tawm zoo thiab ua rau muaj kev puas tsuaj rau kev ua haujlwm rau kev ua haujlwm hauv nroog thiab muaj chaw pov tseg.
HDPelarge diaeterarabrion
Kev Siv Hluav Taws Xob
Cov kav dej LDPE muab cov khoom siv hluav taws xob zoo nkauj hluav taws xob rau kev tiv thaiv cov hwj huam kev sib txuas lus thiab kev sib txuas lus hauv av.
LDPEINDULTIVALTIVE
Tshuaj Xa Khoom
Tshwj xeeb PE kav dej tiv thaiv corrosion tawm los ntawm acids, alkalis, thiab cov kuab tshuaj, ua rau lawv zoo tagnrho rau kev siv tshuaj lom neeg.
LLDRechemical Reactant