Lo mvavanyi we-foam we-automatic permeability usetyenziselwa ukujonga ukunyanzeliswa komoya wezinto ze-polyurethane foam. Umgaqo womatshini kukuvavanya ukuba kulula kangakanani ukuba umoya udlule kwisakhiwo seselula ngaphakathi kwe-foam. Ixabiso lokugqibela lokungena emoyeni lilona xabiso lovavanyo olungathanga ngqo ukumisela ukusebenza kwesakhiwo sobusi kwi-foam. Umvavanyi we-F0031 air permeability tester uyilwe ngokwemigangatho yangoku yamazwe ngamazwe kwaye isetyenziselwa ngokukodwa ukuvavanya izixhobo ze-polyurethane foam. Izibuko lokuvavanya yi-50 * 50 * 25mm. Emva kokubeka isampuli, igumbi lokucoca lenziwa, kwaye uxinzelelo lomoya oluqhubekayo lusetyenziswa ngokuzenzekelayo emva kokuba uvavanyo luqale. Ngaphambi kokuba uvavanyo luqale, umsebenzisi unokuseta ixabiso loxinzelelo kwisikrini sokuchukumisa. Emva kokuba uvavanyo luqale, umvavanyi wokungena komoya ufikelela kwixabiso loxinzelelo olubekiweyo kwinqanaba elithile kwaye lugqibezele ngokuzenzekelayo uvavanyo.
Usetyenziso:
i-polyurethane foam;
Ugwebu oluncangathi (ugwebu lwenkumbulo)
Umgangatho Wobugcisa:
AS 2282.14;
I-ASTM D3574-Uvavanyo G;
ISO 7231;
I-BS EN ISO 7231;
I-DIN EN ISO 7231;
I-EN ISO 7231;
I-JIS K6400;
Iimbonakalo:
Ixhotyiswe ngepaneli yokusebenza kwesikrini sokuchukumisa;
I-Digital pressure gauge: 0-500Pa;
Uluhlu loxinzelelo olunokulungiswa;
Idatha inokukhutshwa nge-port RS232;
Ubungakanani bePort: 50 * 50 * 25mm
Unokuvavanya i-foam ye-viscous (i-foam yememori);
Ngokukhawuleza kwaye ngokuzenzekelayo bonisa iziphumo;
Iziphumo zovavanyo zichanekile;
kulula ukuyisebenzisa;
Kulula ukuyisebenzisa;
I-0.2-20 L / iyunithi yomzuzu, i-2-200 L / iyunithi yeyunithi, i-5-500 L / iyunithi yomzuzu, iziteshi ezintathu (ukhetho)