Polyurethane Foda Rufin
Gabaɗaya Gabatarwa:
Rubutun foda da aka yi da resin hydroxyl polyester, tare da kyawawan kaddarorin sinadarai, da kyawawan kayan ado, matakin daidaitawa, juriya na sinadarai, juriyar yanayi da juriya mai ƙarfi. Ya dace da murfin bayyanar ƙarfe na keke, mota, babur, injin mai da injinan noma tare da babban buƙatun juriya na sinadarai da juriya mai.
Jerin samfur:
don samar da karin bayanai (80% a sama), Semi-haske (50-80%), gilashin fili (20-50%) da babu haske (20% ƙasa) samfurori ko kan buƙatun
Abubuwan Jiki:
Musamman nauyi (g/cm3, 25 ℃): 1.4-1.7
Rarraba girman barbashi: 100% kasa da 100 micron (Za a iya daidaita shi bisa ga buƙatun musamman na shafi)
Yanayin Gina:
Pretreatment: daban-daban pretreatment ga daban-daban substrates (phosphating magani, amo spraying magani, harbi peening magani)
Yanayin warkewa: aikin hannu ko ginin gungu na atomatik
Curing yanayi: 200 ℃ (workpiece zazzabi), 10 minutes
Ayyukan sutura:
| Abun gwaji | Matsayin dubawa ko hanya | Alamun gwaji |
| tasiri juriya | ISO 6272 | 50kg.cm |
| gwajin cin abinci | ISO 1520 | 8mm ku |
| m ƙarfi (hanyar lattice jere) | ISO 2409 | 0 daraja |
| lankwasawa | ISO 1519 | 2mm ku |
| fensir taurin | Saukewa: ASTM D3363 | 1H-2H |
| gishiri fesa gwajin | ISO 7253 | > 500 hours |
| gwajin zafi da zafi | ISO 6270 | >1000 hours |
| zafi juriya | 150 ℃ / 24 hours (fararen fata) | kyakkyawar riƙe haske, bambancin launi≤0.3-0.4 |
Bayanan kula:
1.The sama gwaje-gwaje amfani 0.8mm m sanyi-birgima karfe faranti tare da shafi kauri na 50-70 microns.
2.The aikin index na sama shafi na iya canzawa tare da canjin launi da mai sheki.
Matsakaicin ɗaukar hoto:
9-11 sq.m./kg; fim kauri 60 microns (lasafta tare da 100% foda shafi yin amfani da kudi)
Shirya da sufuri:
akwatuna suna layi tare da jakunkuna na polyethylene, nauyin net shine 20kg; Ana iya jigilar kayan da ba su da haɗari ta hanyoyi daban-daban, amma kawai don guje wa hasken rana kai tsaye, danshi da zafi, da kuma guje wa haɗuwa da sinadarai.
Bukatun ajiya:
Tsaftace, bushe, iska, nesa da haske, zafin jiki na dakin da ke ƙasa da 30 ℃, kuma ya kamata a ware shi daga tushen wuta, daga tushen zafi. Lokacin ajiya mai inganci shine watanni 12 daga ranar samarwa. Ka guji tara sama da yadudduka 4.
Bayanan kula:
Duk foda suna da haushi ga tsarin numfashi, don haka guje wa shakar foda da tururi daga warkewa. Yi ƙoƙarin kauce wa hulɗa kai tsaye tsakanin murfin fata da foda. A wanke fata da ruwa da sabulu lokacin da lamba ya zama dole. Idan ido ya faru, wanke fata nan da nan da ruwa mai tsabta kuma a nemi kulawar likita nan da nan. Ya kamata a guje wa ɓangarorin ƙurar ƙura da jigon ƙwayar foda a saman da matacciyar kusurwa. Ƙananan kwayoyin halitta za su kunna wuta kuma su haifar da fashewa a ƙarƙashin wutar lantarki. Yakamata a hana dukkan kayan aiki kasa, kuma ma'aikatan ginin su sanya takalman da ba su da kyau don kiyaye ƙasa don hana tsayawar wutar lantarki.
