Kuyobora Igika
Kuva kuri moteri yimodoka kugeza kuntoki zo mu gikoni, ubwoko bubiri bwa reberi - NBR na HNBR - bukora bucece inyuma yinyuma. Nubwo bisa nkaho, itandukaniro ryabo rimeze nkumutaka hamwe na kote yamasasu. Dore uko aba "reberi bavukana" bashiraho ibintu byose uhereye kubakora ikawa yawe ya mugitondo kugeza kumashanyarazi yo mu nyanja.
1. Igiti cyumuryango wa Rubber: Guhura nimpanga
NBR: Intwari ya buri munsi
Tekereza NBR nk'umutaka wawe wizewe. Ikozwe muri butadiene (ibintu byoroshye biva muri peteroli) na acrylonitrile (ingufu zidashobora kurwanya amavuta), birashoboka kandi byizewe - kugeza igihe ibintu bikabije bibaye.
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Aho Uzabisanga: Amagare y'ipine, gants imwe ikoreshwa, hamwe na bote yimvura ihendutse.
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Intege nke: Kuvunika izuba ryinshi cyangwa ubushyuhe buri hejuru ya 120 ° C (tekereza shokora yashonze).
HNBR: Kuzamura Indestructible
HNBR ni mubyara wa tekinoroji ya NBR. Abahanga "bashimangira" imiterere ya molekuline bakoresheje hydrogène, bahindura "ipfundo" ryoroshye muburyo butavunika.
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Imbaraga zidasanzwe: Irokoka ubushyuhe bwa 150 ° C kandi irwanya gusaza nkizuba.
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Igiciro: 3-5x igiciro cyinshi kubera platine-catisale "alchemy" mugihe cyo gukora.
Ikigereranyo cy'ingenzi:
Niba NBR ari urunigi rufite udukingirizo dufite intege nke, HNBR irasudira iyo classe ifunze - bigatuma bikomera bihagije kuri moteri yimodoka hamwe ningendo za Arctic.
2. Ibizamini Bikabije: Ubushyuhe, Ubukonje, na Lifespan
Intambara y'Ubushyuhe
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NBR: Kunanirwa kuri 120 ° C (nkumutaka wa floppy muri serwakira).
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HNBR: Itera kuri 150 ° C (ingabo itagira ubushyuhe kubice bya moteri).
Urugero nyarwo-Isi:
Imodoka yo mu mpeshyi ikubita 70 ° C - materi ya rubber ihendutse ihinduka, mugihe HNBR ikomeza.
Kuramba
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NBR: Kumeneka nyuma yimyaka 3-5 hanze.
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HNBR: Kumara imyaka icumi, ndetse no muri UV-iremereye.
Ubushakashatsi bwa DIY:
Ihambire reberi zombi kuri gari ya moshi. Nyuma yumwaka, NBR izacika; HNBR ikomeza kurambura.
3. Hihishe Mubibaya: Uruhare rwabo rwibanga
NBR ya buri munsi
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Igikoni: Gants zo kwihanganira amavuta.
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Ubwikorezi: Amavuta ya moto, amapine y'ipine.
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Ubuvuzi: Gants zihenze (ariko ntabwo ari imiti ikaze).
Inshingano za HNBR
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Inganda zimodoka: Amabati ya Turbocharger, kashe ya moteri mumodoka nziza.
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Ibidukikije bikabije: gasketi yo mu nyanja yimbitse, inkweto za ski.
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Tekinoroji Yigihe kizaza: Ingabo za bateri yimodoka.
Wari ubizi?
Moteri yimodoka nziza cyane ifite ibice 5+ HNBR-nyamara abashoferi benshi ntibigera babibona!
4. Kuki HNBR itwara amahirwe
“Alchemy” Inyuma Yayo
Gukora HNBR ntabwo bivanga gusa-ni umuvuduko ukabije, platine-catisale. Cataliste yonyine irya 30% yikiguzi.
Eco Paradox
Gukora HNBR isohora kabiri CO₂ ya NBR. Ariko igihe kirekire cyo kubaho bisobanura gusimburwa gake, bigatuma iba icyatsi mugihe - nkikoti rirambye ryimbeho hamwe nimyambarire yihuse.
5. Guhitamo Ubwenge: Agatabo gafasha abaguzi
Igihe cyo gutora NBR
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Gukosora igihe gito (urugero, kashe yigihe gito).
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Ibidukikije bikonje (gaseke yumuryango wa frigo).
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Ibintu byingengo yimari (inkweto zimvura yabana).
Igihe cyo Gutandukana kuri HNBR
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Ibikoresho bishyushye cyane (kashe yumuceri).
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Ibikoresho byingenzi byumutekano (guhuza ibikoresho bya laboratoire).
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Ishoramari rirerire (ibice byimodoka nziza).
Impanuro:
Urutonde rwa interineti rwirata "150 ° C resistance" cyangwa "garanti yimyaka 10" birashoboka gukoresha HNBR - ibiciro byambukiranya imipaka kugirango wirinde uburiganya!
6. Igihe kizaza: Rubber imwe izabategeka bose?
Mugihe HNBR yiganje mu buhanga buhanitse, NBR ntabwo izimangana. Abahanga ni:
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Kongera ubuzima bwa NBR hamwe na antioxydants.
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Gukora ibidukikije byangiza ibidukikije HNBR biva mubigori.
Ubuhanuzi bw'ishyamba:
Ibirayi bishingiye ku "ibirahuri bitagira amasasu" birashobora kurinda umunsi wa rovers ya Mars-hamwe nuwagukora ikawa.
Kurangiza
Ubutaha nubona ibicuruzwa bya reberi, baza: “Iyi ni umutaka cyangwa ikoti ridafite amasasu?” Guhangana kwabo guceceka bituma isi yacu ikora - kuva kuntoki zo mu bubiko bw'ibiribwa kugeza kashe ya sitasiyo.
Igihe cyo kohereza: Gicurasi-28-2025