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Oloa fa'asologa o u'amea palasitika

U'amea palasitikae aofia ai: uʻamea palasitika faʻainisinia saʻo, uʻamea palasitika e teteʻe atu i le 'ele, uʻamea palasitika e teteʻe atu i le 'aʻasa ma le alkali, uʻamea palasitika e teteʻe atu i le vevela maualuga, uʻamea palasitika faʻainisinia ma nofoa uʻamea.

 

O meafaitino oinisinia sa'ou'amea palasitikaE masani lava o le POM (polyoxymethylene) ma le PEEK (polyetheretherketone) mo mea i totonu ma fafo o le mama, polo tioata, polo u'amea e le gaoia ma polo seramika mo elemene ta'avale, ma le nylon 66 (PA66) ma le PEEK (polyetheretherketone) e fa'amalosia i le alava tioata mo pa. O mea POM ma PEEK e talafeagai mo le fa'amasiniina sa'o, ma o le sa'o ma le onosa'i o u'amea palasitika fa'agasolo e maualuga atu nai lo o u'amea palasitika masani, ma e mafai ona fa'aogaina i tulaga fa'agaoioiga sa'o ma maualuga.

 

Tete'e atu i le 'āseta ma le alkaliu'amea palasitika E tele ituaiga o vailaʻau mo tulaga eseese o faʻaoga, o mea e faʻaoga ai o le HDPE, PP, UPE, (PE-UHMW), e oʻo lava i le tulaga sili ona ogaoga o le 'acid, alkali, masima, solvent, suauʻu, kesi, ma le faʻaleagaina o le vai e mafai lava ona tamoʻe saoloto, ina ia mautinoa le tumau lelei ma le umi e ola ai.

 

U'amea palasitika e tete'e atu i le 'elefa'aaoga mea PTFE (polytetrafoethylene) ma le PVDF (polyvinylidene fluoride) i siosiomaga malosi o le acid ma le alkali, lea e mafai ona fa'aaoga ai mea PTFE i taimi uma e iai le acid ma le alkali, e aofia ai le HF ma le fuming sulfuric acid nitrate e sili atu i le 98%.

 

O u'amea palasitika e tete'e atu i le vevela maualugae faia mai le PEEK (polyetheretherketone) ma le PI (polyetherimide), ia ua faʻamaonia o ni mea lelei mo le faia o uʻamea palasitika vevela maualuga, e mafai ona faʻaaogaina mea PI i le siosiomaga e umi le vevela o le 300 °CC, ma e mafai ona oʻo atu le teteʻe atu i le vevela i se taimi puʻupuʻu i le 350 °C.

 

O ituaiga autū o uʻamea palasitika o: uʻamea polo loloto e faʻapipiʻi, uʻamea polo e faʻatulagaina e ia lava, uʻamea fesoʻotaʻi tulimanu, uʻamea polo tulei, uʻamea lapotopoto i fafo, uʻamea faʻaseʻe, uʻamea faʻataʻavalevale faʻataʻamilomilo, uʻamea laʻau faʻapipiʻi, ma nofoa uʻamea. E tusa ai ma manaʻoga o tagata faʻatau, e mafai ona gaosia ituaiga eseese o uʻamea e le masani ai ma uʻamea faʻapitoa.

Mo nisi fa'amatalaga e uiga i u'amea, fa'amolemole fa'afeso'ota'i matou:

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