Dab tsi kub koj vuam polyethylene?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Lwm yam tshaj li kev ua kom koj qhov ntom ntom tau sib xws, polyethylene yog ib qho yooj yim zoo nkauj rau vuam. Txhawm rau vuam LDPE koj yuav tsum muaj qhov kub thiab txias ntawm kwv yees li 518 ° F / 270 ° C , lub regulator teem ntawm kwv yees li 5-1/4 rau 5-1/2 thiab lub rheostat ntawm 5. Zoo li PP, HDPE yog weldable ntawm 572 ° F / 300 ° C.

Kuj paub, qhov kub ntawm polypropylene vuam ntawm?

572 ° F

Tom qab, lo lus nug yog, dab tsi yuav lo rau polyethylene? Lub Loctite All-Plastic Super Glue suav nrog lub raj ntawm kev sib txuas tus neeg sawv cev thiab lub raj mis ntawm qhov chaw ua haujlwm. Nws bonds nrog hardand mos yas. Cov kua nplaum ua haujlwm zoo nrog polyethylene andpolypropylene nto.

Hauv qhov no, polypropylene puas tuaj yeem txuas rau polyethylene?

Polypropylene (PP) thiab Polyethylene ( PE ) yuav tsis yog vuam . Yog koj sim vuam ob cov ntaub ntawv, qib ntawm cov yas nrog qis meltingtemperature thiab viscosity siab dua yuav yaj thiab ntws hla saum npoo ntawm lwm yam khoom. Thaum cov ntaub ntawv txias, muaj yuav ua ib co nto bonding uas yuav tshwm sim.

Cov yas welder kub npaum li cas?

Txhua hom yas melts ntawm qhov sib txawv kub, yog li teem koj vuam phom kom raug yog qhov tseem ceeb. Qhov kub koj xav tau yuav nyob rau ntawm qhov chaw ntawm 200 thiab 300 ° C (392 thiab 572 ° F). Ib yam dab tsi dhau ntawm qhov ntawd yog qhov kub hnyiab yas los yog tsis yaj nws txaus.