Microfiber suede wani injin acoustic yadin da aka kera yana amfani da alkali -ragewar teku{1}}tsararrun gine-ginen tsibiri wanda ke watsar da manyan raƙuman sauti na mitoci. Lokacin da aka yi amfani da shi azaman babban kanun labarai na kera motoci, wannan hanyar sadarwa mai cike da ƙuri'a tana samun Madaidaicin Sauti na Absorption (SAC)> 0.65 a 4000 Hz, yana rage ma'aunin amo, Vibration, da Harshness (NVH) kai tsaye ba tare da buƙatar taro mai yawa ba.
Bayanin Samfura
Tsarin injiniyoyi na waniacoustic faux fatakai tsaye yana faɗar ƙarfin damping NVH. Daidaitaccen PVC ko ingantaccen kayan ciki na PU suna nuna kuzarin ƙararrawa, ƙara ƙarar gida da ƙara hayaniyar hanya. Akasin haka, ƙarar microfiber ta dogara da matrix polyethylene terephthalate (PET).
Bayan raguwar alkaline na polymer "teku" yayin samarwa, miliyoyin micropores masu haɗin kai sun kasance a cikin ainihin polyurethane. Lokacin da raƙuman sauti suka shiga wannan matrix, juriyar juriya tsakanin ƙwayoyin iska masu girgiza da ultra{1}} filaye masu kyau na "tsibirin" (Ƙasa da ko daidai da 0.02 denier) yana juyar da kuzarin sauti zuwa gano makamashin zafi. Wannan tsari na zahiri yana rage yawan iska mai ƙarfi da hayaniyar taya kafin ya isa kunnen mazaunin.
Sayi & Sanarwar QA:Tabbatar da sigogin NVH don taron ciki na Tier 1? Nemi samfurin nadi na zahiri da ƙwararrun ƙwararrun bayanan fasahar mu (TDS).
Swatches na Jiki & Rahoton TDS na Lab don Sauti mai ɗaukar Motoci
Bayanan NVH: Kauri vs. Sautin Shayar da Sauti (SAC)
Ga injiniyoyin NVH na kera motoci waɗanda ke ƙayyadad da ci gaba da kayan nadi donHeadliner abu wholesale, kauri na kayan yana daidaita kai tsaye tare da attenuation acoustic a takamaiman maƙallan mitar. Gwajin impedance na Acoustic (ISO 10534-2 Hanyar bututun impedance) yana ƙididdige wannan ingancin sha.
Matrix mai zuwa yana ƙirƙira ƙarfin ɗaukar sauti na aikin injiniya{0}} ƙaramar ƙaramar ƙararrawa a cikin madaidaicin madaurin mitar mota.
| Kauri Substrate | SAC a 1000 Hz (Injiniya / Hanya) | SAC a 2000 Hz (iska) | SAC a 4000 Hz (Mai girma{1}} Mitar) | Mafi kyawun Tsarin Aikace-aikacen |
| 0.6mm Micro Suede | 0.15 | 0.35 | 0.55 | Sun visors, A/B/C datsa |
| 0.8mm Micro Suede | 0.22 | 0.45 | 0.65 | Standard headliners, Door panels |
| 1.2mm Micro Suede | 0.30 | 0.55 | 0.75 | Premium Acoustic rufi tsararru |
| Daidaitaccen PVC (1.2mm) | < 0.05 | < 0.05 | < 0.10 | Nuna sosai ( gazawar Acoustic ) |
Kwanciyar Jiki da Yarda da Sinadarai
Haɗa kayan sauti a cikin rufin abin hawa yana buƙatar kiyaye yanayin zafi, ƙonewa, da ƙa'idodin sinadarai. Daidaitaccen buɗaɗɗen kumfa{1} cell acoustic kumfa yana ƙasƙanta ƙarƙashin ci gaba da lodin zafi (yawanci fiye da digiri 80 akan fale-falen rufin) da kashe{3}}gas ɗin mahaɗaɗɗen kwayoyin halitta.
Ƙwararriyar ƙaramar sautin mu tana aiki azaman tsayayye, mai haɗaɗɗiyar Layer{0} guda ɗaya. Wanda aka kera ta amfani da DMF{2}}ruwa na kyauta{3}} polyurethane, yana bada garantin fitar da VDA 277 VOC ya kasance ƙasa da ko daidai da 10 mg/kg. Bugu da ƙari, babban{7}}madaidaicin PET core a zahiri yana wucewa FMVSS 302 buƙatun ƙona kwance a kwance ( ƙasa da ko daidai da 102 mm/min) yayin da yake kiyaye ƙaƙƙarfan juriyar ma'aunin ± 0.05mm. Wannan daidaitaccen kwanciyar hankali yana hana ɓarnawar tsari ko ɓata lokaci yayin ƙirƙirar matsananciyar zafi da ci gaba da girgiza filin.
Ƙaddamar da ƙayyadaddun ƙayyadaddun NVH na al'ada & Nemi Ƙimar Jumla daga sashin kayan aikin mu
Tambayoyin da ake yawan yi (FAQ)
Tambaya: Shin microfiber fata yana sha sauti fiye da fata na gaske?
A: iya. Fata na gaske yana da ƙaƙƙarfan saman hatsi mai ƙarfi wanda ke nuna ƙarfin sauti, ƙara sautin gida. Microfiber suede yana fasalta miliyoyin micropores masu haɗin haɗin gwiwa waɗanda aka samo daga tekun -tsarin tsibiri, iska mai kamawa ta jiki don canza raƙuman sauti mai girma{3} zuwa makamashi mai zafi.
Tambaya: Menene mafi kyawun kauri na microfiber don kanun labarai na mota?
A: Don mafi kyawun ɗaukar sauti na NVH da injin samar da kwanciyar hankali, an ƙayyade kauri daga 0.8mm zuwa 1.2mm. Wannan ma'aunin yana ba da Ma'aunin Absorption Coefficient (SAC) wanda ya wuce 0.65 a 4000 Hz ba tare da ƙara nauyi mai yawa a rufin abin hawa ba.
Tambaya: Shin faux fata na acoustic yana dacewa da ƙa'idodin fitarwa na VDA 277?
A: iya. Injiniya{1}}microfiber acoustic mai daraja yana amfani da DMF{2}}free, ruwa{3}}coagulation polyurethane. Wannan yana kawar da sauran kaushi, yana tabbatar da jimillar fiddawar VOC ta kasance ƙasa da ko dai-dai da 10 MG/kg, wucewa VDA 277 iyakoki da hana hazo na iska na ciki (DIN 75201).
