Cov xaim xaim ntsaws ntawm lub zog qaum kev feem ntau suav nrogPE (Polyethylene), Pp (polypropylene) thiab abrylonitrile-butadiene-styrene copolymer).
Cov ntaub ntawv no sib txawv hauv lawv cov khoom, cov ntawv thov thiab cov yam ntxwv.
1. PE (Polyethylene) :
(1) Cov yam ntxwv: PE yog ib lub thermoplastic resin, nrog cov tsis muaj tshuaj lom thiab kub tsis kam los thaiv cov zog thiab lwm yam ntxwv. Nws tseem muaj cov yam ntxwv ntawm kev poob qis thiab siab conductive zog, yog li nws feem ntau siv los ua cov khoom siv insulating rau cov hlau hluav taws xob ntau rau cov hlau hluav taws xob Ib qho ntxiv, PE cov khoom muaj cov yam ntxwv hluav taws xob zoo thiab siv dav hauv cov xov hlau uas muaj peev xwm uas yuav tsum tau ua cov xaim hluav taws xob tsawg.
(2) Daim ntawv thov: Vim nws cov hluav taws xob zoo, PE feem ntau siv hauv xaim lossis cable rwb thaiv tsev cov khoom siv los ntawm kev ntxiv cov nplaim hluav taws.
2. PP (polypropylene):
(1) Cov yam ntxwv: Cov yam ntxwv ntawm PP suav nrog me elongation, tsis muaj elasticity, mos cov plaub hau, xim xaws zoo thiab xaws yooj yim. Txawm li cas los xij, nws rub yog cov neeg tsis zoo. Qhov ntsuas kub ntawm PP yog -30 ℃ ℃ ~ 80 ℃, thiab nws cov yam ntxwv hluav taws xob tuaj yeem txhim kho los ntawm kev ua npuas ncauj.
(2) Daim ntawv thov: PP khoom yog haum rau txhua hom xaim thiab cable, xws li xaim hluav taws xob, thiab ua tau raws li lub zog hluav taws xob, thiab tuaj yeem tsis muaj pob qij txha.
3. ABS (acrylonitrile-butadiene-styrene copolymer):
(1) Cov yam ntxwv: Abs yog ib thermoplicity polymer cov qauv khoom siv nrog lub zog siab thiab ua tau yooj yim. Nws muaj qhov zoo ntawm acrylonitrile, butadiene thiab styrees peb monomers, yog li nws muaj tshuaj lom neeg corrosion, kub ua kom nruj thiab muaj zog elasticity thiab tawv.
(2) Daim ntawv thov: ABS feem ntau yog siv rau hauv cov ntawv thov kom muaj zog thiab lwm yam, xws li siv cov hluav taws xob hauv lub zog, tsis tuaj yeem siv los tsim cov insulators thiab vaj tse.
Hauv cov ntsiab lus xaus, PE, PP thiab ABS muaj lawv tus kheej thiab thov cov xwm txheej ntawm cov xaim hluav taws xob ntawm lub zog cable. PE yog dav siv hauv xaim thiab cable rwb thaiv tsev rau nws cov hluav taws xob hluav taws xob zoo thiab kub tsis kam. PP yog tsim nyog rau ntau yam xaim thiab cable vim tias nws cov muag muag thiab xim zoo nkauj ceev ceev; Abs, nrog nws lub zog siab thiab tawv tawv, yog siv rau kev tswj cov hluav taws xob cov khoom thiab cov kab hluav taws xob uas xav tau cov yam ntxwv no.
Yuav ua li cas xaiv cov feem ntau PE, PP thiab cov ntaub ntawv tsis muaj raws li cov cai yuav tsum tau ua lub zog?
Thaum xaiv cov feem ntau PE, PP thiab cov ntaub ntawv me, nws yog ib qho tsim nyog kom muaj kev nkag siab txog daim ntawv thov kev xav tau.
1. ABS cov khoom siv:
(1) Cov khoom siv kho tshuab: ABS cov khoom muaj lub zog siab thiab hardness, thiab tuaj yeem tiv thaiv cov neeg kho tshuab loj.
(2) Gloss thiab ua tiav kev ua tau zoo: ABS cov khoom muaj qhov zoo nkauj ci thiab ua kom haum rau kev tsim khoom siv hluav taws xob hauv tsev lossis ntsaws cov kev xav tau thiab kev ua haujlwm zoo.
2. PP khoom siv:
(1) Thaum tshav kub kub kuj, tshuaj lom neeg ruaj khov thiab ib puag ncig kev tiv thaiv: PP cov khoom siv: tshuaj tiv thaiv cua sov, tshuaj lom neeg ruaj khov thiab kev tiv thaiv ib puag ncig.
(2) rwb thaiv hluav taws xob: PP muaj hluav taws xob hluav taws xob zoo nkauj, tuaj yeem siv txuas ntxiv ntawm 110 ℃, haum rau sab hauv kab ntawm lub hwj chim kab lossis raws li cov ntaub ntawv ntawm cov xaim.
(3) Daim Ntawv Thov Teb: PP tau siv dav hauv cov khoom siv hauv yim neeg, khoom siv, cov rooj tog zaum, qhia tias nws muaj ntau yam kev siv tau thiab kev ntseeg tau.
3, PE khoom:
(1) Corrosion Kuj: PE daim ntawv muaj zoo heev corrosion tsis kam thiab tuaj yeem nyob ruaj khov hauv tshuaj me me xws li kua qaub thiab alkali.
(2) rwb thaiv tsev thiab dej nqus dej muaj cov ntaub ntawv insulation thiab cov ntawv nqus dej muaj ib daim ntawv thov hluav taws xob ib zaug.
(3) Yooj taus thiab cuam tshuam Kuj: PE daim ntawv tseem muaj qhov kev tiv thaiv zoo thiab cov khoom siv ntawm cov hlau kom txhim kho nws cov kav ntev thiab kev nyab xeeb.
Yog tias cov kab hluav taws xob xav tau lub zog siab thiab cov ntsej muag ci zoo, cov khoom siv ABS yuav yog qhov kev xaiv zoo tshaj plaws;
Yog tias cov kab hluav taws xob xav tau tshav kub ua kom tiv thaiv, tshuaj lom neeg ruaj khov thiab kev tiv thaiv ib puag ncig, pp cov khoom siv tau yooj yim;
Yog tias lub zog kab xav tau corrosion tsis kam, rwb thaiv tsev thiab dej nqus dej, PE cov khoom yog qhov kev xaiv zoo tshaj plaws.
Lub sij hawm Post: Aug-16-2024