Pepala la Polyethylene Lokhala ndi Kachulukidwe Kakakulu (HDPE/PE300)
Kufotokozera:
Pepala la Polyethylene PE300 - HDPE ndi pulasitiki yopepuka komanso yolimba kwambiri yokhala ndi mphamvu zambiri. Ilinso ndi kukana kwabwino kwa mankhwala komanso chinyezi chochepa kwambiri ndipo yavomerezedwa ndi FDA. HDPE ikhozanso kupangidwa ndikuwotcherera. Pepala la Polyethylene PE300.
Zinthu Zazikulu:
Popangidwa kuti ikhale imodzi mwa mapulasitiki ogwiritsidwa ntchito kwambiri padziko lonse lapansi, polyethylene yochuluka kwambiri imapereka maubwino osiyanasiyana. HDPE yathu idapangidwa kuti ikhale yokhalitsa, yosasamalidwa bwino, komanso yotetezeka. Zipangizozo zavomerezedwa ndi FDA kuti zigwiritsidwe ntchito mumakampani opanga chakudya, ndipo zimaperekanso phindu lowonjezera lokhala ndi chinyezi, madontho, komanso fungo loipa.
Kuwonjezera pa zabwino zambiri zomwe zatchulidwa pamwambapa, HDPE imapirira dzimbiri, zomwe zikutanthauza kuti siiphwanya, kuola, kapena kusunga mabakiteriya owopsa. Mbali yofunikayi, pamodzi ndi kukana kwake nyengo, imapangitsa HDPE kukhala yoyenera kugwiritsidwa ntchito m'malo omwe amakumana ndi madzi, mankhwala, zosungunulira, ndi madzi ena.
HDPE imadziwikanso kuti ili ndi mphamvu zambiri poyerekeza ndi kuchuluka kwa density ratio (kuyambira 0.96 mpaka 0.98 g), komabe imatha kusungunuka mosavuta komanso kuumba. Itha kudulidwa mosavuta, kupangidwa ndi makina, kupangidwa, ndikuwotcherera ndi/kapena kumangiriridwa ndi makina kuti ikwaniritse zofunikira zambiri zomwe zimagwiritsidwa ntchito.
Pomaliza, monga mapulasitiki ambiri opangidwa ndi akatswiri, HDPE ndi yosavuta kuigwiritsanso ntchito ndipo ingathandize kwambiri kuchepetsa zinyalala ndi kupanga mapulasitiki.
Chizindikiro chaukadaulo:
| Chinthu | ZOTSATIRA | CHIGAWO | PARAMETER | ZOGWIRITSA NTCHITO ZOMWE ZIMACHITIKA |
| Katundu wa makina | ||||
| Modulus ya elasticity | 1000 | MPa | Mu nkhawa | DIN EN ISO 527-2 |
| Modulus ya elasticity | 1000 - 1400 | MPa | Mu flexible | DIN EN ISO 527-2 |
| Mphamvu yokoka ikagwira ntchito | 25 | MPa | 50 mm/mphindi | DIN EN ISO 527-2 |
| Mphamvu ya mphamvu (Charpy) | 140 | Kj/m 2 | Kuchuluka kwa 7,5j | |
| Notched Impact stren. (Charpy) | Palibe nthawi yopuma | Kj/m 2 | Kuchuluka kwa 7,5j | |
| Kulimba kwa kupindika kwa mpira | 50 | MPa | ISO 2039-1 | |
| Mphamvu yophulika kwa ming'alu | 12,50 | MPa | Pambuyo pa maola 1000, katundu wosasinthasintha ndi 1% kutalika. Pambuyo pa maola 1000, motsutsana ndi chitsulo p=0,05 N/mm 2 | |
| Malire a nthawi yopezera phindu | 3 | MPa | ||
| Koyenera ya kukangana | 0,29 | ------- | ||
| Katundu wa kutentha | ||||
| Kutentha kwa kusintha kwa galasi | -95 | °C | DIN 53765 | |
| Malo osungunuka a kristalo | 130 | °C | DIN 53765 | |
| Kutentha kwa ntchito | 90 | °C | M'masiku ochepa patsogolo | |
| Kutentha kwa ntchito | 80 | °C | Kwa nthawi yayitali | |
| Kukula kwa kutentha | 13 - 15 | 10-5K-1 | DIN 53483 | |
| Kutentha kwapadera | 1,70 - 2,00 | J/(g+K) | ISO 22007-4:2008 | |
| Kutentha kwa matenthedwe | 0,35 - 0,43 | W/(K+m) | ISO 22007-4:2008 | |
| Kutentha kosokoneza kutentha | 42 - 49 | °C | Njira A | R75 |
| Kutentha kosokoneza kutentha | 70 - 85 | °C | Njira B | R75 |
Kukula kwa pepala:
Ku Beyond Plastics, HDPE imapezeka m'makulidwe osiyanasiyana, mawonekedwe, makulidwe, ndi mitundu. Timaperekanso ntchito zodulira za CNC kuti zikuthandizeni kukulitsa phindu lanu ndikuchepetsa ndalama zomwe mumagwiritsa ntchito.
Ntchito:
Chifukwa cha kusinthasintha kwa polyethylene yolemera kwambiri, opanga ambiri nthawi zambiri amasinthira zinthu zawo zakale zolemera ndi HDPE. Chogulitsachi chimagwiritsidwa ntchito m'mafakitale ambiri kuphatikizapo kukonza chakudya, magalimoto, zapamadzi, zosangalatsa, ndi zina zambiri!
Katundu wa HDPE umapangitsa kuti ikhale chisankho chabwino kwambiri chogwiritsidwa ntchito mkati ndi panja, kuphatikizapo:
Mizere ya Mabotolo ndi Machitidwe Otumizira Magalimoto
Mabodi Odulira
Mipando Yakunja
Zidutswa ndi Zigawo Zogwiritsira Ntchito Zinthu
Zizindikiro, Mawonekedwe, ndi Zowonetsera
Mwa zina, HDPE imagwiritsidwanso ntchito m'mabotolo, mbale zoyikiramo zinthu, matanki amafuta, malo osungiramo zinthu, zida zosewerera, ma phukusi, matanki amadzi, zida zopangira chakudya, machute linings, ndi mkati mwa bwato, RV, ndi magalimoto odzidzimutsa.
Tikhoza kupereka mapepala osiyanasiyana a UHMWPE/HDPE/PP/PA/POM/ malinga ndi zofunikira zosiyanasiyana pakugwiritsa ntchito kosiyanasiyana.
Tikuyembekezera ulendo wanu.








