BMC shine taƙaitaccen bayanin filastik mai ƙarfi wanda ba a cika shi da polyester ba, kuma a halin yanzu shine nau'in filastik mai ƙarfi wanda aka fi amfani da shi a yanzu.
Features da Aikace-aikace na BMC
BMC tana da kyawawan halaye na zahiri, na lantarki da na injiniya, don haka tana da amfani iri-iri, kamar samar da sassan injina kamar bututun shiga, murfin bawul, da murfin ramin man da rim. Haka kuma ana amfani da ita sosai a fannin sufurin jiragen sama, gini, kayan daki, kayan lantarki, da sauransu, waɗanda ke buƙatar juriya ga girgizar ƙasa, jinkirin harshen wuta, kyau da dorewa.
Halayen Tsarin BMC
1. Ruwan jiki: BMC tana da ruwan jiki mai kyau kuma tana iya kiyaye ruwan jiki mai kyau a ƙarƙashin matsin lamba mai ƙarancin yawa.
2. Maganin da za a iya warkarwa: Saurin warkarwa na BMC yana da sauri, kuma lokacin warkarwa shine daƙiƙa 30-60/mm lokacin da zafin ƙera shi ya kai 135-145°C.
3. Yawan raguwar ƙarfin lantarki: Yawan raguwar ƙarfin lantarki na BMC yana da ƙasa sosai, tsakanin 0-0.5%. Haka kuma ana iya daidaita saurin raguwar ƙarfin lantarki ta hanyar ƙara ƙarin abubuwa kamar yadda ake buƙata. Ana iya raba shi zuwa matakai uku: babu raguwar ƙarfin lantarki, ƙarancin raguwar ƙarfin lantarki, da kuma raguwar ƙarfin lantarki sosai.
4. Canza launi: BMC tana da kyau wajen canza launi.
5. Rashin amfani: lokacin gyaran yana da tsawo, kuma burr ɗin samfurin yana da girma sosai.
Tsarin matsi na BMC
Tsarin matse BMC shine a ƙara wani adadin mahaɗin molding (agglomerate) a cikin mold da aka riga aka riga aka yi masa preheated, a matse shi a dumama shi, sannan a ƙarfafa shi a siffanta shi. Tsarin takamaiman shine auna→ ciyarwa→ molding→cikewa (agglomerate ɗin yana ƙarƙashin matsin lamba. Yana gudana kuma yana cika dukkan mold ɗin)→curing→(an warke sosai bayan an ajiye shi a matsin lamba da zafin da aka saita na wani lokaci)→buɗe mold ɗin da kuma cire samfurin →niƙa burr, da sauransu→samfurin da aka gama.
Yanayin tsarin gyaran matsi na BMC
1. Matsi na gyaran gashi: 3.5-7MPa ga kayayyakin yau da kullun, 14MPa ga samfuran da ke da buƙatar saman gashi mai yawa.
2. Zafin gyaran gashi: Zafin gashin gashi gabaɗaya yana da 145±5°C, kuma za a iya rage zafin gashin da aka gyara da 5-15°C don rushe shi.
3. Saurin mannewa na mold: mafi kyawun mannewa na mold za a iya kammala shi cikin daƙiƙa 50.
4. Lokacin tsaftacewa: Lokacin tsaftacewa na samfurin mai kauri bango na 3mm shine mintuna 3, lokacin tsaftacewa mai kauri bango na 6mm shine mintuna 4-6, kuma lokacin tsaftacewa mai kauri bango na 12mm shine mintuna 6-10.
Lokacin Saƙo: Mayu-13-2021
