Reba: 0 Umwanditsi: Muhinduzi wurubuga Gutangaza Igihe: 2026-08-04 Inkomoko: Urubuga
Ku bayobozi ba C-suite, abayobozi bashinzwe amasoko ku isi, hamwe n’abashinzwe gupakira ibicuruzwa mu nganda z’ibiribwa, imiti, n’ubuhanga mu bya tekinike, ubuziranenge bw’ibikoresho ni ishingiro ry’ibicuruzwa byiza. Mubikorwa bihoraho byo guhindura-nka lacquering, coat-coater coating, cyangwa extrait laminating - ndetse na microscopique yanduye yanduye irashobora gutera kunanirwa kwangiza, gusibanganya, no kwibuka ibicuruzwa.
Ibipimo nganda byubuziranenge bwubutaka ni Kugabanya Icyiciro A (kizwi kandi nka Brush Water Grade A cyangwa Amazi Wettability Grade A ). Ubu buryo bwa tekiniki bwemeza ko ifu ya aluminiyumu idafite amavuta yuzuye, ibisigazwa kama, hamwe n’ibyanduye, bitanga ingufu nyinshi zikenewe kugira ngo habeho gufunga no kubungabunga umutekano.
Imirongo yihuta yihuta hamwe na laminating ikora muburyo bwo kwihanganira imashini. Amavuta yo hejuru atamenyekanye kuri aluminiyumu mbisi ahagarika guhuza imiti, bikavamo ibikoresho bihenze.
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Ibisigazwa bya peteroli |
Ingufu Zubuso Zitonyanga |
Kunanirwa hagati |
Micro-firime ya lubricants |
Inguni yo guhuza iriyongera |
Gupfuka amafi-amaso & ubusa |
Kugabanya impagarara hejuru |
Ubushuhe bubi (<72 dyn) |
Gusiba mugihe cyo guhinduka |
Mugihe cyo gukonjesha ubukonje, amavuta yo kwisiga menshi hamwe namavuta azunguruka bikoreshwa mukugabanya ifu ya aluminiyumu kugeza ku gipimo cyoroheje (kumanuka kugeza 0.006mm - 0.08mm ). Niba aya mavuta ya hydrocarbone adasukuwe neza mugihe cyo kwisiga cyangwa gusukura imiti, firime yoroheje, hydrophobique iguma hejuru yicyuma.
Iyo polimeri ikora, epoxy-fenolike, cyangwa polyurethane yometse kuri fayili yanduye, amavuta kama akora nkinzitizi yo guhuza imiti. Kugera ku ntera yo mu rwego rwa A byemeza ko ubutare bwakira neza mu buryo bwa shimi, bigatuma ibishishwa byamazi bitemba neza bitarinze gukurura, gutobora, cyangwa micro-bubbling.
Ubuso bwa Grade Parameter |
Kugabanya Icyiciro A (Bisanzwe) |
Kugabanya Icyiciro B (Sub-Standard) |
Kugabanya Icyiciro C (Ntibyemewe) |
Imyitwarire y'amazi |
Urupapuro rwamazi 100%; nta saro |
Urupapuro rw'amazi igice; buhoro buhoro |
Amazi ahita; kwigunga byuzuye |
Ingufu zo hejuru (Dyne Urwego) |
Dyn 72 dyn / cm |
40 - 70 textdyn / cm |
<40 dyn / cm |
Ibikomoka kuri peteroli |
<0.5 mg / m² (Ntibisanzwe) |
0.5 - 2.0 mg / m² |
> 2.0 mg / m² |
Igikoresho cyo Gutose |
Filime imwe yuzuye ikwirakwira |
Uruhande ruto rukurura / amafi-amaso |
Gutobora cyane, ubusa, no gutonyanga |
Imbaraga zifitanye isano |
Ntarengwa (100% uburyo bwo gutsindwa) |
Ibihinduka (Adhesive interfacial gutsindwa) |
Ntibikoreshwa (Delamination spontaneous) |
ikoreshwa Birakwiriye |
Subiza ibifuka, farumasi ya blisa, umufuka wa batiri |
Gupfunyika inganda rusange |
Kudashyira mu gaciro gusa |
Kugaragaza Impamyabumenyi Icyiciro cya aluminiyumu ni ingenzi mu nganda zisaba inganda:
Guhindura ubushyuhe bwo hejuru (121 ° C - 131 ° C) bitera guhangayikishwa cyane no gupakira ibintu byoroshye. Ibipapuro bisubirwamo, ibipfundikizo bya yogurt bipfundikirwa, hamwe nibikoresho byabigenewe bisaba icyiciro cya A cyo kwemeza ko ibisigazwa byubushyuhe hamwe na barrière primers bigumana imbaraga zubucuti bitarangiritse bitewe numuvuduko wamazi.
Luminates ya aluminium-plastike ikonje ikonjeshwa cyane kugirango ikore ibinini bya tablet. Niba ibisigazwa by'amavuta bigabanya umubano hagati ya aluminiyumu na OPA yo hanze (yerekanwe na polyamide) cyangwa firime ya PVC y'imbere, ibice bizasenyuka mugihe cyo gukubita, bikerekana imiti yoroheje yubushuhe na ogisijeni.
Ibikoresho bya batiri ya Litiyumu-ion (firime ya aluminium-plastike) bisaba imbaraga zingana hagati ya aluminium na polypropilene yo hanze kugirango ihangane na electrolytike yangirika. Icyiciro A foil ituma zeru zeru zanduza, zirinda chimie yimbere.
Ukurikije ibisobanuro mpuzamahanga (harimo ASTM B479 na GB / T 3198), amazi y’amazi asuzumwa no gutera amazi yatoboye hejuru y’urupapuro rudafunze:
Icyiciro cya A (Wettability Grade A): Amazi yamenetse akwirakwira rwose hejuru yubutaka muri firime ikomeza, itavunitse idashizeho ibitonyanga bitandukanye cyangwa ngo isubire inyuma. Ibi byerekana imbaraga zo hejuru za dyn 72 dyn / cm.
Icyiciro B: Amazi akora impapuro zikomeza muburyo bwambere, ariko acamo ibitonyanga mugihe gito (30-72 dyn / cm).
Icyiciro C: Amazi ahita apanga mumatonyanga yihariye kubera kwanduza amavuta menshi (<30 dyn / cm).
Kugera ku Cyiciro Isuku isaba kwangiza ubushyuhe bwihariye cyangwa imiti:
Hejuru imiterere y’umvange Ibi bivamo amavuta asigara asigara, hasigara hejuru ya oxyde ya aluminium yumye.
Kugabanya imiti & Acide / Alkali Gukaraba: Kubisumizi bikabije ('H' ubushyuhe) aho ubushyuhe bwinshi bwahindura imiterere yubukanishi, imirongo ikomeza kunyura mu bwogero bwogusukura alkaline, kwoza amazi ya deioni, hamwe no kumisha umuyaga ushushe kugirango usukure amavuta muburyo bwa chimique na chimique.
Ibikoresho byo gutwikira (nka epoxy, primer, cyangwa polyurethane bifata) bigomba gukora inkingi ya polar hamwe na firime ya aluminiyumu isanzwe (Al₂O₃). Iyo amavuta ahari, akora nkurugero rwintege nke. Mugihe cyo guhangayika, gushushanya byimbitse, cyangwa kwaguka k'ubushyuhe, impuzu zikoreshwa hejuru y'amavuta zizatandukana na substrate, bigatera gusiba.
Mugihe cyo gutekesha ubushyuhe bwinshi (nko gukiza lacquer yubushyuhe bwa 200 ° C), amavuta asigara ahindagurika munsi yamavuta yatwikiriye. Uku kurengana guhatira imyuka ya gaze binyuze muri firime ikiza ya polymer, irema amafi-amaso, micro-pinholes, hamwe nubutaka bwo hejuru. Icyiciro A foil ikuraho inenge zirenze, ikemeza firime ya barrière idafite pinhole.
Mu biribwa no gukoresha imiti, amavuta yo kuzunguruka adatwitswe yerekana isoko itemewe yo kwanduza. Ibisigazwa birimo hydrocarbone ya aromatiya na alifatique ishobora kwimukira mubicuruzwa bipfunyitse, bigatera impumuro nziza, impumuro nziza, hamwe no kutubahiriza amabwiriza ya FDA 21 CFR 175.300 na EU No 10/2011.
Q1: Nigute Gutesha Icyiciro A bigenzurwa hasi muruganda?
Igisubizo : Kugenzura bikorwa hifashishijwe Ikizamini cy’amazi (gutera amazi meza kuri ASTM B479) cyangwa Ikizamini cya Dyne (ISO 8296). Ku cyiciro cya A file, amazi yatoboye akora firime idahagarara, ikomeza hejuru ya 100% yubuso bwageragejwe, igera ku ntera yubuso bwa dyn 72 dyn / cm.
Q2: Gutesha agaciro A A birashobora kugerwaho kuri feri ya aluminium ikomeye ('H')?
Igisubizo: Yego. Mugihe ifu yoroshye ('O' ubushyuhe) yangiritse muburyo busanzwe mugihe cyo hejuru yubushyuhe bwo hejuru, ifu yubushyuhe bukomeye itunganyirizwa mumirongo ikomeza kwangiza imiti hifashishijwe isuku ya alkaline, gukaraba amazi ya deioni, no guhata umuyaga ushushe kugirango ukureho amavuta azunguruka nticyoroshye icyuma.
Q3: Bigenda bite iyo uhinduye akoresheje lacquers zishingiye kuri solide hejuru ya Grade C ya aluminium?
. Igisubizo Ibi bitera pinhole, amaso-amafi, kugabanya imbaraga zubusabane, hamwe no gusibanganya mugihe cyo guhinduka.
Q4: Gutesha Icyiciro A bigira ingaruka mubuzima bwubuzima bwa aluminiyumu idashyizwe hamwe?
Igisubizo: Icyiciro A foil ntigira amavuta yo gukurura ubushuhe cyangwa ivumbi ryibidukikije. Ariko, kubera ko ifite ubuso busukuye, igomba kubikwa ahantu hagenzurwa nubushuhe hamwe nububiko budafite ubushyuhe (nkimpapuro za VCI na desiccants) kugirango birinde ubukonje bw’amazi hamwe na okiside yo hejuru (ingese yera).
Q5: Gutesha agaciro Icyiciro ni itegeko kubipakira ibiryo?
Igisubizo: Yego. Amabwiriza y’umutekano w’ibiribwa (harimo FDA 21 CFR na EU No 10/2011) ategeka ko ibikoresho byo guhuza ibiryo bitagomba kohereza ibintu bitemewe mu biribwa. Ibisigazwa by'amavuta birimo hydrocarbone ishobora kwimukira mu biribwa, bigatuma Icyiciro cya A gisukuye neza inganda zikenerwa mu guhuza ibiryo.
Kugaragaza Gutesha agaciro Icyiciro cya aluminiyumu ningirakamaro mugukora neza cyane, gucapa, no kumurika. Kurandura amavuta yo hejuru yemeza neza ko bifatanye neza, bikarinda gusenyuka, kandi byemeza ko amabwiriza yubahirizwa mu biribwa, mu bya farumasi, no mu buhanga buhanitse bwo gupakira.
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