Hdpe Butt Fusion Fittings Lub Luj Tshib
DAB TSI YOG LUB YEEB HDPE?
Cov Yeeb Nkab HDPE, Polyethylene (PE Yeeb Nkab) raug cais los ntawm lub zog faib raws li qhov muaj zog ntawm kev txhim kho thev naus laus zis ua ntej. Cov chav kawm siab ntawm Cov Yeeb Nkab HDPE uas tuaj yeem ua tau ntawm Pn4-Pn32 thiab kev tsim cov kab uas xav tau thiab qhov loj ntawm HDPE yeeb nkab system tau dhau los ntawm ntau qhov kev sim hauv xyoo 1950, tshwj xeeb tshaj yog hauv kev thauj dej haus. Tom qab cov txiaj ntsig ntawm cov kev sim no ntawm Cov Yeeb Nkab HDPE, yog tias txhua daim ntawv qhia zoo ces nws tsis muaj kev cuam tshuam rau tib neeg lub neej. Ib qho ntawm cov yeeb nkab siv dav tshaj plaws niaj hnub no yog HDPE yeeb nkab systems uas pheej yig, yooj yim hauv kev tuav, ua haujlwm tau zoo, yooj yim ntawm kev sib txuas. Muaj txiaj ntsig zoo heev thiab tsim los ntawm PNTEK
COV KHOOM SIV NTAWM POLYETHYLENE YEEB
Cov Yeeb Nkab Polyethylene, chav kawm Pe 32 tau tsim tawm xyoo 1950 nrog kev txhim kho thev naus laus zis thiab qhov ceev tsawg. Cov khoom siv raw Polyethylene tiam 3 PE 100 siv rau hauv cov kav dej haus, cov chaw ua dej ntsev, cov chaw kho mob biological, cov kav dej ua luam dej, cov kav dej tawm hauv hiav txwv, cov kav dej ntws los ntawm lub ntiajteb txawj nqus, cov chaw nres tsheb roj, cov kav dej ywg dej, cov kav cua compressed, cov kav dej txias-cua sov, cov ntaub thaiv ua ntej rau cov kav dej. Vim tias Cov Yeeb Nkab Polyethylene Qhov Ceev Tsawg yog qhov pheej yig thiab muaj kev ua tau zoo hauv ntau qhov chaw, xws li cov kav dej phwj tau ua ib qho kev daws teeb meem. (C2H4) muaj cov mis dav dav ntawm cov roj nyoos ntawm 97% polyethylene thiab yog cov thermoplastic polymer raws li qhia. Kev tsim cov khoom siv raw, tag nrho nyob ntawm qhov muaj thiab tus nqi ntawm cov roj nyoos. Cov khoom siv polyethylene qhov ceev yog muab faib ua peb pawg tseem ceeb raws li lawv cov qauv crystalline feem pua.
• Cov khoom siv polyethylene qis qis (LDPE)
• Cov khoom siv raw polyethylene nruab nrab (MDPE)
• Cov khoom siv polyethylene ceev ceev (HDPE)
HDPE YEEB THIAB COV KHOOM SIV
1. Tsis muaj tshuaj lom:
PE yeeb nkab khoom tsis muaj tshuaj lom, tsis muaj saj, nws yog cov khoom siv hauv tsev ntsuab, tsis txhob scaling,
uas tuaj yeem txhim kho cov dej zoo.
2. Kev tiv thaiv xeb:
Muaj zog tiv taus ntau yam tshuaj lom neeg. Tsis muaj xeb los ntawm hluav taws xob.
3. Tsis muaj dej xau:
PE yeeb nkab txuas nrog rau hauv txoj kev ntawm kev sib xyaw ua ke, lub qhov (socket fusion) thiab kev sib xyaw ua ke hluav taws xob thiab
lub zog ntawm qhov sib koom ua ke yog siab dua li lub raj nws tus kheej.
4. muaj peev xwm ntws ntau dua:
Phab ntsa sab hauv du yog qhov yooj yim rau kev thauj mus los hauv cov kav dej. Nyob rau tib qho xwm txheej
muaj peev xwm xa khoom tuaj yeem nce ntxiv 30%.
5. Yooj yim rau kev tsim kho thiab kev teeb tsa:
Cov yeeb nkab PE tuaj yeem ntsia tau ntau txoj hauv kev tsis muaj qhov av, yog li nws yooj yim heev rau
kev tsim kho thiab kev teeb tsa.
6. Txo cov nqi zog thiab kev txij nkawm:
PE yeeb nkab tsis yog tsuas yog yooj yim rau kev thauj mus los thiab teeb tsa xwb, tab sis kuj txo qhov kev siv zog ntawm cov neeg ua haujlwm
kev siv zog ua haujlwm thiab txhim kho kev ua haujlwm zoo.
7. Lub neej ntev:
50 xyoo nyob rau hauv kev siv siab.
8. Siv dua tshiab thiab ib puag ncig zoo





