Letlapa la Polyethylene PE300 - HDPE
Tlhaloso:
HDPE ha e na monko, ha e na chefo, e ikutloa eka ke boka ba boka, e na le mocheso o tlase o hanyetsanang le mocheso, botsitso bo botle ba lik'hemik'hale, letlapa la PE le khona ho hanyetsa boholo ba li-acids le alkalis, ha le qhale li-solvents tse akaretsang mocheso oa kamore, ho kenngoa ha metsi a fokolang, ho kenngoa ha motlakase Ho sebetsa hantle le ho chesehela habonolo. Boima bo tlase (0.94 ~ 0.98g / cm3), boima bo botle, ho otlolla hantle, ho kenya motlakase hantle le dielectric, ho kenella ha mouoane o tlase, ho monya metsi a tlase, botsitso bo botle ba lik'hemik'hale, matla a matle a thata, bohloeki bo se nang chefo.
Tshebetso:
Ho hanyetsa hantle ho apara le ho koala motlakase |
Boima bo phahameng le ho tiea, matla a matle a mochine |
Ho thatafala, matla a tsitsitseng le thepa ea ho hahaba li molemo ho feta tsa ldpe |
Mocheso o motle le ho hanyetsa serame, mocheso o sebetsang o fapaneng -70 ~ 100 ° C |
botsitso bo botle ba lik'hemik'hale, mocheso oa kamore, ha bo qhibilihe ka har'a mokelikeli leha e le ofe, ho bola ha acid, alkali le letsoai. |
Tekheniki Parameter:
Ntho | Yuniti | Mokhoa oa Teko | Sephetho sa Tlhahlobo |
Botenya | g/cm3 | ASTM D-1505 | 0.94---0.96 |
Matla a Khatellang | MPa | ASTM D-638 | ≥42 |
Ho Monyeha ha Metsi | % | ASTM D-570 | <0.01 |
Matla a Tšusumetso | KJ/m2 | ASTM D-256 | ≥140 |
Ho sotha mocheso Mocheso | ℃ | ASTM D-648 | 85 |
Shore Harness | Shore D | ASTM D-2240 | >40 |
Coefficient ea likhohlano | / | ASTM D-1894 | 0.11-0.17 |
Boholo bo tloaelehileng:
Lebitso la Sehlahiswa | Mokhoa oa Tlhahiso | Boholo (mm) | mmala |
Letlapa la HDpe | extruded | 1300*2000* (0.5-30) | bosweu, botsho, boputswa, botala, tse ding |
1500*2000* (0.5-30) | |||
1500*3000* (0.5-30) | |||
1600*2000* (40-100) |
Kopo:
Etsa kopo pompong ea likhoerekhoere tsa metsi a nooang, phala ea metsi a chesang, sejana sa lipalangoang, likarolo tsa Pompe le li-valve. |
Likarolo tsa lisebelisoa tsa bongaka, litiiso, lipoleiti tse sehang le liprofaele tse thellang |
E sebelisoa haholo indastering ea lik'hemik'hale, mechini, motlakase, liaparo, ho paka Lijo le liindasteri tse ling |
Kae kapa kae ho latela litlhoko tsa bareki |