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Matrix ɗin resin na haɗakar thermoplastic ya ƙunshi robobi na injiniya na gabaɗaya da na musamman, kuma PPS wakili ne na musamman na robobi na injiniya, wanda aka fi sani da "zinariya ta filastik". Fa'idodin aiki sun haɗa da waɗannan fannoni: kyakkyawan juriyar zafi, kyawawan halayen injiniya, juriyar tsatsa, da kuma ƙonewa kai har zuwa matakin UL94 V-0. Saboda PPS yana da fa'idodin aiki da ke sama, kuma idan aka kwatanta da sauran robobi na injiniya na thermoplastic masu aiki mai girma, yana da halaye na sauƙin sarrafawa da ƙarancin farashi, don haka ya zama kyakkyawan matrix na resin don ƙera kayan haɗin.

长-短玻纤

Kayan haɗin PPS da gajeren zare na gilashi (SGF) suna da fa'idodin ƙarfi mai yawa, juriya ga zafi mai yawa, hana harshen wuta, sauƙin sarrafawa, ƙarancin farashi, da sauransu.
Kayan haɗin PPS mai tsayi da zare na gilashi (LGF) yana da fa'idodin tauri mai yawa, ƙarancin warpage, juriya ga gajiya, kyakkyawan bayyanar samfur, da sauransu. Ana iya amfani da shi don impellers, casings na famfo, haɗin gwiwa, bawuloli, impellers na famfo da casings na sinadarai, impellers na ruwan sanyaya da harsashi, sassan kayan aikin gida, da sauransu.

To menene takamaiman bambance-bambance a cikin halayen gajerun zaren gilashi (SGF) da kuma dogayen zaren gilashi (LGF) masu ƙarfafa PPS?

An kwatanta cikakkun halayen haɗakar PPS/SGF (gajeren zaren gilashi) da kuma haɗakar PPS/LGF (dogon zaren gilashi). Dalilin da ya sa ake amfani da tsarin narkewar ruwa wajen shirya granulation na sukurori shine cewa ana yin shigarwar daurin zaren a cikin mold ɗin da aka sanya, kuma zaren bai lalace ba. A ƙarshe, ta hanyar kwatanta bayanai game da halayen injina na biyu, yana iya samar da tallafin fasaha ga ma'aikatan kimiyya da fasaha na ɓangaren aikace-aikace lokacin zaɓar kayan aiki.

Binciken kadarorin injina
Zaruruwan ƙarfafawa da aka ƙara a cikin matrix na resin na iya samar da kwarangwal mai tallafi. Lokacin da kayan haɗin suka fuskanci ƙarfin waje, zaruruwan ƙarfafawa za su iya ɗaukar nauyin kayan waje yadda ya kamata; a lokaci guda, yana iya shan makamashi ta hanyar karyewa, nakasa, da sauransu, da kuma inganta halayen injina na resin.

Idan yawan zare na gilashi ya ƙaru, ƙarin zare na gilashi a cikin kayan haɗin suna fuskantar ƙarfin waje. A lokaci guda, saboda ƙaruwar adadin zare na gilashi, matrix na resin da ke tsakanin zare na gilashi ya zama siriri, wanda ya fi dacewa da gina firam ɗin da aka ƙarfafa zare na gilashi; saboda haka, ƙaruwar yawan zare na gilashi yana ba wa kayan haɗin damar canja wurin ƙarin damuwa daga resin zuwa zare na gilashi a ƙarƙashin nauyin waje, wanda ke inganta halayen juriya da lanƙwasa na kayan haɗin yadda ya kamata.
Sifofin taurin kai da na lankwasawa na haɗin PPS/LGF sun fi na haɗin PPS/SGF girma. Idan rabon yawan zaren gilashi ya kai kashi 30%, ƙarfin taurin kai na haɗin PPS/SGF da PPS/LGF sune 110MPa da 122MPa, bi da bi; Ƙarfin lankwasawa sune 175MPa da 208MPa, bi da bi; tsarin lankwasawa mai lankwasawa shine 8GPa da 9GPa, bi da bi.
Ƙarfin tauri, ƙarfin lanƙwasawa da kuma ƙarfin lanƙwasa na haɗin PPS/LGF sun ƙaru da kashi 11.0%, 18.9% da 11.3%, bi da bi, idan aka kwatanta da haɗin PPS/SGF. Tsawon riƙewar zaren gilashi a cikin kayan haɗin PPS/LGF ya fi girma. A ƙarƙashin irin wannan zaren gilashi, kayan haɗin yana da ƙarfin juriyar kaya da kuma ingantattun kaddarorin injiniya.


Lokacin Saƙo: Agusta-23-2022