Ukuminyana okuphezulu I-Polyethylene QHJ02 ye-cable sheath
Ngokuthuthuka okusheshayo kwemboni yezokuxhumana, isidingo semakethe sezintambo zokuxhumana kanye nama-optical fibers sesizokhula, kanti nesidingo esihambisanayo sezinto zokusetshenziswa siya ngokuya sikhula.I-Qilu Petrochemical high density polyethylene (HDPE) QHJ02 yakhelwe ngokukhethekile ukuxhumana nentambo ye-fiber optic.
Intambo ye-HDPE nebanga lekhebula linezici ezinhle kakhulu zokumelana nomshini nokuhuzuka.Inamandla aqinile okumelana nokucindezeleka kwemvelo kanye ne-thermal stress crack resistance.Iphinde ibe nezindawo ezinhle kakhulu zokuvikela i-insulating kanye nokucutshungulwa, ifaneleka ngokukhethekile ukwenza izintambo ze-high-frequency carrier, ezingagwema ngempumelelo ukuphazamiseka nokulahlekelwa kwe-crosstalk.
Isicelo
Intambo ye-HDPE nebanga lekhebula lisetshenziselwa kakhulu ukukhiqiza ijakhethi yekhebula lokuxhumana ngezindlela zokukhipha ngokushesha
I-Virgin HDPE Granules QHJ01
Into | test | idatha yokuhlola | iyunithi | |
izakhiwo zomzimba | Isilinganiso sokugeleza kwe-Melt |
| 0.8 | g/10 min |
Ukuminyana |
| 0.942 | g/cm3 | |
izakhiwo zemishini | amandla aqinile |
| 20.3 | I-MPa |
Elongation (ikhefu) |
| 640 | % | |
I-ESCR | 48h | 0/10 | Inombolo engavumelekile | |
impahla kagesi | Iphoyinti elimaphakathi | 1MHZ | 2.3 |
|
i-dielectric dissipation factor | 1MHZ | 1.54×10-4 |
| |
ukumelana nevolumu |
| 3.16×1014 | Ω·M | |
izakhiwo ezishisayo | izinga lokushisa eliphansi brittleness | -76℃ | 0/10 | Inombolo engavumelekile |
Ukuqhekeka kokucindezeleka okushisayo | 96h | 0/9 | Inombolo engavumelekile | |
Ezinye izakhiwo | umbala |
| umbala wemvelo |
|
Ukuzinza emanzini |
| abafanelekile |
| |
Isikhathi sokungeniswa kwe-oxidation (Cu cup) |
| 146 | Okuncane |