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amakuru

Haba hari amahame yigihugu cyangwa mpuzamahanga yo gupima ubuziranenge bwa EVA?

Haba hari amahame yigihugu cyangwa mpuzamahanga kumufuka wa EVAkwipimisha ubuziranenge?
Imifuka ya EVA, ni ukuvuga, imifuka ikozwe muri Ethylene-vinyl acetate copolymer (EVA), ikoreshwa cyane mubice bitandukanye bitewe numucyo, kuramba no gukora neza. Kugerageza ubuziranenge bwimifuka ya EVA, mubyukuri hariho urukurikirane rwibipimo byigihugu ndetse n’amahanga kugirango umutekano wizewe kandi wizewe. Hano hari bimwe byingenzi byingenzi bipima ubuziranenge bwa EVA:

eva igikoresho gikomeye cyurugendo rwurubanza

Amahame mpuzamahanga
ISO 1629-1: Ubu ni uburyo bwo gupima ibikoresho bya EVA byateguwe n’umuryango mpuzamahanga ushinzwe ubuziranenge (ISO), bikubiyemo ibizamini byumutungo wibikoresho bya EVA, nkimbaraga zikaze, kurambura ikiruhuko, nibindi.

ASTM D1043: Ibipimo ngenderwaho bya EVA byateguwe na Sosiyete y'Abanyamerika ishinzwe ibizamini n'ibikoresho (ASTM), ikubiyemo uburyo bwo gupima imitungo ifatika y'ibikoresho bya EVA

Ibipimo byigihugu
GB / T 2000: Uburyo bwo gupima ibikoresho bya EVA mubipimo byigihugu byUbushinwa, harimo ibizamini byumutungo wibikoresho bya EVA

GB / T 1200: Ubu ni uburyo bwo gupima ubucucike bwibikoresho bya EVA mubipimo byigihugu cyUbushinwa

GB / T.

GB / T.

GB / T.

Ibipimo nganda
HG / T 2877: Uruganda rukora imiti, rurimo inzira yumusaruro nibisabwa ubuziranenge bwibikoresho bya EVA

QB / T 2309: Inganda zinganda zoroheje, zirimo ikoreshwa ryibikoresho bya EVA mubikoresho byinkweto

Ibipimo byo kurengera ibidukikije
Amabwiriza ya RoHS: Kubuza ikoreshwa ryibintu bimwe byangiza mubikoresho byamashanyarazi na elegitoronike, gukoresha ibikoresho bya EVA mubikoresho bya elegitoronike bigomba kubahiriza aya mabwiriza.

REACH Amabwiriza: Amabwiriza y’ubumwe bw’ibihugu by’Uburayi yerekeye kwandikisha, gusuzuma, gutanga uburenganzira no kugabanya imiti, gukora no gukoresha ibikoresho bya EVA bigomba kubahiriza ibisabwa n’amabwiriza ya REACH

Ibisabwa byimikorere nuburyo bwo gukora ibizamini
Imikorere isabwa mubikoresho bya EVA mubisanzwe ikubiyemo ibintu bifatika, imiterere yubushyuhe, imiterere yimiti nibidukikije. Uburyo bwikizamini burimo ikizamini cya tensile, ikizamini gikomeye, compression ihoraho ihindagurika hamwe nikizamini cyo gusesengura ubushyuhe, nibindi.

Mugukurikiza ibipimo ngenderwaho, umusaruro nogukoresha imifuka ya EVA birashobora kwemeza ubuziranenge numutekano kandi bigahuza amasoko atandukanye hamwe n’ahantu hasabwa. Ibipimo ngenderwaho ntabwo bikubiyemo gusa ibizamini byibanze byimikorere yibikoresho bya EVA, ahubwo bikubiyemo no kurengera ibidukikije nibisabwa byinganda, bitanga garanti yuzuye kubwiza bwimifuka ya EVA.

Ibisobanuro by'inyongera:
Nibihe byingenzi bikenerwa muri GB / T 29848-2018?

GB / T. Ibikurikira nibimwe mubisabwa byingenzi byerekanwe mubisanzwe:

Igipimo cyo gusaba: Iyi ngingo ngenderwaho ikoreshwa kuri firime ya EVA kubijyanye no gufotora module, kandi ikerekana firime ya EVA ibonerana hamwe na firime yera ya EVA

Amagambo n'ibisobanuro: Wongeyeho amagambo n'ibisobanuro bya firime ya EVA ibonerana, firime za EVA zera, n'ubucucike bw'ubuso, hanyuma usiba amagambo n'ibisobanuro bya firime ya EVA, impamyabumenyi ihuza, hamwe n'igipimo cyo kugabanuka.

Ibisabwa byihariye: Yahinduye ibisabwa bisobanurwa, bigabanijwemo ibisobanuro bya EVA bisobanutse hamwe na EVA yera, kandi hiyongereyeho uburinganire bwubuso

Ibisabwa byo kugaragara: Wongeyeho ibisabwa bya "nta crease kandi nta kizinga"

Ibisabwa byimikorere yumubiri: Yongeyeho imikorere yumubiri isabwa na EVA iboneye, ihindura imiyoboro, imbaraga zishishwa, irwanya ingano, kurwanya gusaza kwa UV, ubushyuhe bwinshi nubushyuhe bwo hejuru bwashaje, kandi ihindura imbaraga za voltage imbaraga zumuriro w'amashanyarazi, hongerwaho imbaraga zingana, kuramba kuruhuka, gukurikirana indangagaciro yo kurwanya, ubushyuhe bwumye busaza (ikintu kidahinduka), ubushyuhe bwo hejuru bwa UV hamwe nubushuhe bukabije bwo gusaza (ikintu kidahinduka), imikorere ya PCT (ibintu bidahitamo)

Imiterere yikizamini: Hindura "icyitegererezo gisabwa" kuri "Ibizamini" Ibice ", hanyuma uhindure ibisabwa bijyanye

Uburyo bwikizamini: bwahinduye uburyo bwo gupima ubunini, hiyongeraho uburyo bwo gupima uburinganire bwikigereranyo; yahinduye uburyo bwo kugenzura isura; wongeyeho uburyo bwo gupima uburinganire bwikigereranyo; yasibye vinyl acetate (VA) uburyo bwo gupima ibirimo; yahinduye uburyo bwo kwipimisha; wongeyeho uburyo bwo gukora ibizamini; yahinduye uburyo bwo gupima impamyabumenyi; wongeyeho imbaraga zingana no kurambura uburyo bwo kugerageza; yahinduye uburyo bwo kugerageza imbaraga; yahinduye uburyo bwo kugabanya uburyo bwo kugerageza; yahinduye uburyo bwo gupima ingufu z'amashanyarazi; hiyongereyeho uburyo bwo gukurikirana ibipimo ngenderwaho; yahinduye uburyo bwo gupima UV gusaza; yahinduye ubushyuhe bwo hejuru nubushuhe bwinshi bwo gusaza imikorere yikizamini; wongeyeho ubushyuhe bwumye busaza, UV ubushyuhe bwinshi nubushuhe bukabije bwo gusaza, uburyo bwo gupima PCT gusaza

Amategeko yo kugenzura: yongeyeho "ibisobanuro no gutandukana" mubintu byo kugenzura uruganda; yahinduye ubwoko bw'igenzura

Gupakira, gutwara no kubika: byahinduye ubuzima bwibicuruzwa nyuma yisanduku yo gupakira

Aya mabwiriza yemeza imikorere nubuziranenge bwa firime ya EVA murwego rwo gufotora amashanyarazi kugirango ahuze ibikenerwa ninganda zifotora.

Nibihe bintu by'ibizamini bikubiye muri ASTM D1043?

Ibipimo bya ASTM D1043 bikubiyemo cyane cyane gupima torsion yibikoresho bya pulasitike ihindagurika ryubushyuhe kugirango hamenyekane ibimenyetso biranga ubukana. Ibikurikira nibimwe mubintu byikizamini bikubiye muri ASTM D1043:

Gukomera kwa Torsional: Kugerageza ubukana bwa torsional yibikoresho bya plastike mubushyuhe butandukanye, nikintu cyingenzi mugupima ubushobozi bwibikoresho byo kurwanya ihindagurika rya torsional.

Ubushuhe bushingiye ku bushyuhe: Gusuzuma uburyo ubukana bwa torsional bwibikoresho bya pulasitike bihinduka hamwe nubushyuhe, bikaba ari ngombwa gusobanukirwa imikorere yibikoresho mubihe bitandukanye bidukikije

Torsional creep: Gupima ihindagurika rya torsional yibikoresho bya plastike mugihe cyumuriro uhoraho kugirango harebwe igihe kirekire cyibikoresho

Kuruhuka kwa Torsional: Gusuzuma urumuri rwibikoresho bya pulasitike munsi ya torsional ihindagurika mugihe kugirango wumve ibiranga kuruhuka biranga ibintu

Igipimo cya ASTM D1043 gitanga uburyo bwo gusuzuma ibipimo ngenderwaho byibikoresho bya pulasitike hifashishijwe ibizamini bya torsion, bifite akamaro kanini mubijyanye no guhitamo ibikoresho, gushushanya ibicuruzwa no kugenzura ubuziranenge. Binyuze muri ibyo bikoresho byo kwipimisha, kwizerwa no kuramba byibikoresho bya pulasitike mubisabwa bitandukanye birashobora kwizerwa.


Igihe cyo kohereza: Ukuboza-02-2024