Kuchepetsa phokoso ndi nkhani yofunika kwambiri mumakampani opanga magalimoto. Phokoso, kugwedezeka ndi kugwedezeka kwa mawu (NVH) mkati mwa cockpit ndizodziwika kwambiri m'magalimoto amagetsi opanda phokoso kwambiri. Tikukhulupirira kuti kanyumba kameneka kadzakhala paradaiso wosangalalira ndi zosangalatsa. Magalimoto odziyendetsa okha amafunika malo okhala chete mkati.
Zinthu zambiri zomwe zimagwiritsidwa ntchito m'ma dashboard a magalimoto, ma console apakati ndi ma trim strips amapangidwa ndi polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS). Zigawo ziwiri zikasunthana (kutsika-kutsika), kukangana ndi kugwedezeka zimapangitsa kuti zipangizozi zipange phokoso. Njira zachikhalidwe zopezera phokoso zimaphatikizapo kugwiritsa ntchito kwachiwiri kwa felt, utoto kapena mafuta, ndi ma resin apadera ochepetsa phokoso. Njira yoyamba ndi yogwiritsa ntchito njira zambiri, yogwira ntchito pang'ono komanso yosakhazikika yolimbana ndi phokoso, pomwe njira yachiwiri ndi yokwera mtengo kwambiri.
Ma masterbatch oletsa kugwedezeka a Silike ndi polysiloxane yapadera yomwe imapereka mphamvu yabwino kwambiri yolimbana ndi kugwedezeka kwa ziwalo za PC / ABS pamtengo wotsika. Popeza tinthu toletsa kugwedezeka timaphatikizidwa panthawi yosakaniza kapena kupangira jakisoni, palibe chifukwa chogwiritsa ntchito njira zochepetsera liwiro la kupanga. Ndikofunikira kuti SILIPLAS 2070 masterbatch isunge mawonekedwe a makina a PC/ABS alloy - kuphatikiza kukana kwake kwamphamvu. Mwa kukulitsa ufulu wopanga, ukadaulo watsopanowu ukhoza kupindulitsa ma OEM a magalimoto ndi mitundu yonse ya moyo. Kale, chifukwa cha kukonza pambuyo, kapangidwe ka magawo ovuta kanakhala kovuta kapena kosatheka kukwaniritsa kuphimba kwathunthu pambuyo pa kukonza. Mosiyana ndi zimenezi, zowonjezera za silicone sizifunikira kusintha kapangidwe kake kuti ziwongolere magwiridwe antchito awo oletsa kugwedezeka. SILIPLAS 2070 ya Silike ndiye chinthu choyamba pamndandanda watsopano wa zowonjezera za silicone zotsutsana ndi phokoso, zomwe zingakhale zoyenera magalimoto, mayendedwe, ogula, zomangamanga ndi zida zapakhomo.
•Kugwira ntchito bwino kwambiri pochepetsa phokoso: RPN<3 (malinga ndi VDA 230-206)
• Chepetsani kutsetsereka kwa ndodo
• Makhalidwe ochepetsa phokoso nthawi yomweyo komanso nthawi yayitali
• Kuchepa kwa kupsinjika (COF)
• Kuchepa kwa mphamvu pa zinthu zofunika kwambiri za makina a PC / ABS (kukhudzidwa, modulus, mphamvu, kutalika)
• Kugwira ntchito bwino ndi kuchuluka kochepa kowonjezera (4wt%)
• Tinthu tosavuta kugwira, topanda madzi otuluka
Zotsatira za noise risk priority index (RPN) zikusonyeza kuti pamene zomwe zili mu SILIPLAS 2070 zili 4% (wt), RPN ndi 2. RPN pansi pa 3 imasonyeza kuti phokosolo lachotsedwa ndipo palibe chiopsezo chogwiritsa ntchito kwa nthawi yayitali.
| Njira yoyesera | Chigawo | Mtengo wamba | |
| Maonekedwe | Kuyang'ana kowoneka bwino |
| Pellet yoyera |
| MI (a)190℃, 10Kg) | ISO1133 | g/10min | 5 |
| Kuchulukana | ISO1183 | g/cm3 | 1.03-1.04 |
Chithunzi cha kusintha kwa mtengo wa pulse mu mayeso a stick-slip a PC/ABS mutawonjezera 4% SILIPLAS2070:
Zikuoneka kuti mtengo wa PC/ABS woyeserera ndi stick-slip pambuyo powonjezera 4% SILIPLAS2070 watsika kwambiri, ndipo mikhalidwe yoyesera ndi V=1mm/s, F=10N.
Mukawonjezera 4% SILIPLAS2070, mphamvu ya mphamvu sidzakhudzidwa.
• Chepetsani phokoso losokoneza ndi kugwedezeka
• Perekani COF yokhazikika panthawi yonse ya ntchito ya ziwalo
• Konzani ufulu wopanga mapangidwe mwa kugwiritsa ntchito mawonekedwe ovuta a geometric
• Yesetsani kupanga zinthu mwa kupewa ntchito zina
• Mlingo wochepa, umathandiza kuwongolera ndalama
• Zigawo zamkati mwa magalimoto (zokongoletsa, dashboard, console)
• Zipangizo zamagetsi (thireyi ya firiji) ndi chidebe cha zinyalala, makina ochapira, chotsukira mbale)
• Zigawo zomangira (mafelemu a mawindo), ndi zina zotero.
Chomera chopangira zinthu za PC/ABS ndi chomera chopangira ziwalo
Zimawonjezeredwa pamene aloyi ya PC/ABS yapangidwa, kapena pambuyo poti aloyi ya PC/ABS yapangidwa, kenako kusungunuka ndi kusungunuka kwa granulated, kapena zitha kuwonjezeredwa mwachindunji ndikulowetsedwa jekeseni (pansi pa maziko otsimikizira kufalikira).
Kuchuluka kowonjezera komwe kumalimbikitsidwa ndi 3-8%, kuchuluka kowonjezera komwe kumapezeka kutengera kuyesera.
25Kg / thumba, thumba la pepala lopangidwa ndi manja.
Sungani pamalo ozizira komanso opumira bwino.
Makhalidwe oyambirira amakhalabe osasintha kwa miyezi 24 kuyambira tsiku lopanga, ngati asungidwa m'malo osungira omwe amalangizidwa.
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