Alamanuia Tala Fou

O le a le LFT mold ma o le a le eseesega ma le SMC mold

2020-06-20
1. Folasaga ile LFT
LFT, fiber umi faʻamalosia mea vevela, Igilisi ole Long Fiber reinforced Thermoplastics, faʻatusatusa ile fiber masani faʻamalosia mea vevela, masani, ole umi ole fiber faʻamalosia mea vevela e itiiti ifo i le 1 mm, aʻo LFT, O le umi ole alava e masani lava. sili atu i le 2 mm. Ua mafai e le tekinolosi fa'agaioiga o lo'o i ai nei ona fa'amauina le umi o le fiber i le LFT i luga a'e o le 5 mm.
2. LFT fatuga
LFT (Long Glass Fiber Reinforced Plastic) suʻesuʻega e faʻavae i luga o tekinolosi suʻesuʻega micro-spectrum, lea e suʻesuʻe ai mea o loʻo i totonu o vaega taʻitasi o mea faʻasalalau e ala i micro-spectrum ma toe faʻafoʻi le fua faʻavae. E fa'atusatusa mea fa'apipi'i fa'amama fa'amama fa'alava umi ma mea fa'ameamea fa'amama fa'amama fa'afilava masani. O le resini matrix sili ona faʻaaogaina o le PP, sosoo ai ma le PA, ma o loʻo faʻaaogaina foi nisi resini e pei ole PBT, PPS, ma le SAN. LFT e tele faʻaoga i taavale, ma o le mea sili ona lelei o le fetuutuunai lea e mafai ai ona faʻafefiloi mea.
Lona tolu, o le eseesega i le va o le LFT ma le SMC
O le gaosiga o oloa gaosiga o le pepa LFT e talitutusa lava ma le SMC (Sheet Molding) i le thermosetting composite glass fiber reinforced plastics. E faia foi e ala i le oomiina o laupepa i totonu o le limu. O le LFT o se pepa malo e faʻamafanafanaina ma faʻamaluluina ona faʻapipiʻi ai lea o le malulu i totonu o le limu, ae o le SMC e vevela pe a uma ona tuʻuina le malulu malulu i totonu o le limu.
Pe a faʻatusatusa i le SMC pepa, o le faʻatinoga faʻapitoa o le pepa LFT o loʻo i ai tulaga lelei nei:
1. Le afaina ma le tofo, e mafai ona faʻaleleia le siosiomaga faigaluega.
2. māmā mamafa, density e naʻo 1 ~ 1.2g / cm3.
3. O otaota ma otaota e mafai ona toe faʻaaogaina e faʻaitiitia ai otaota.
4. O le malosi e maualuga atu nai lo le SMC, ma o le malosi o le aʻafiaga e sili ona mataʻina.
5. Tete'e o le corrosion ma sili atu le fa'atinoina o le eletise.
6. O le saoasaoa o le gaosiga o oloa e tele taimi e sili atu le vave nai lo le SMC, ma ua faʻaleleia atili le gaosiga o le gaosiga.
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