Yadda ake inganta juriyar karce da kuma juriyar lalacewa ta filastik

Zaɓi madaidaicin resin na asali

Yawanci polyethylene mai nauyin kwayoyin halitta mai matuƙar ƙarfi (PE-UHWM) yana ɗaya daga cikin robobi masu juriya ga lalacewa, kuma zaɓar PE-U·HWM zai iya inganta juriya ga lalacewa ta kayan kawai. Bugu da ƙari, robobi masu ƙarfin kristal, yawan daidaituwa ya fi juriya ga lalacewa fiye da wanda ke da tauri mai yawa. A cikin gyaran polypropylene (PP), # injin pelletizing pp Ana amfani da polyolefin elastomer (POE), ethylene propylene terene roba (EPDM), thermoplastic dynamic vulcanized roba (TPV) (kamar dynamic vulcanized PP/EPDM) don ƙarfafa PP, kuma ƙara elastomers gabaɗaya yana haifar da raguwar juriyar karce, don haka yana da matuƙar muhimmanci a zaɓi elastomer da ya dace. Tsarin juriyar karce shine kamar haka: TPV > EPDM > POE. #pp injin yin granules.

Yi amfani da filler mai kyau wanda ke jure lalacewa

(1) Molybdenum disulfide

Molybdenum disulfide, wani ƙarin abu mai jure lalacewa, ana amfani da shi ne galibi a cikin robobi na nailan. Molybdenum disulfide yana aiki azaman wakili mai lu'ulu'u don ƙara lu'ulu'u na nailan, don haka kayan nailan yana samar da saman da ya fi tauri da juriya ga lalacewa. Molybdenum disulfide yana da babban sha'awa ga ƙarfe, da zarar an shaƙe shi a saman ƙarfe, ƙwayoyin molybdenum disulfide za su cika saman ƙarfe da ƙananan ramuka, kuma su sa saman ƙarfe ya fi santsi, wanda hakan ke sa molybdenum disulfide ya zama ƙarin abu mai jure lalacewa don lokutan gogayya na nailan da ƙarfe.

(2) Graphite

Tsarin graphite shine tsarin lu'ulu'u na graphite na ma'adinai, layin hexagonal, wannan tsarin sinadarai na musamman yana sa ƙwayoyin graphite su zame juna cikin sauƙi lokacin da aka fuskanci ƙarancin gogayya, wannan juriyar lalacewa yana da mahimmanci musamman a cikin muhalli tare da ruwa, don haka graphite azaman ƙarin da ya dace don lalacewa wanda ake amfani da shi a sassa da yawa da aka sanya a cikin ruwa, kamar harsashin ruwa, ruwan wukake da hatimi. #injin allon gini samfurin pp #injin yin takardar kumfa na xpe

(3) Gilashin Fiberglass

Zaren gilashi na iya samar da haɗin gwiwa mai ƙarfi tsakanin polymers, don haka zaren gilashi na iya inganta amincin tsarin thermoplastic da inganta juriyar lalacewa. Zaren gilashi yana ba da ƙarfi kuma yana iya inganta juriyar zafi da nakasawar zafi na robobi, yana inganta juriyar kaya da juriyar lalacewa na robobi sosai.

(4) zare mai carbon

#Injin Haɗaka na CFRTP

Kamar yadda yake a yanayin zaren gilashi, zaren carbon zai iya inganta ingancin tsarin kayan, juriya ga kaya da juriyar lalacewa. Ba kamar zaren gilashi ba, zaren carbon zare ne mai laushi kuma mara karce, kuma zaren carbon ba zai karce saman gogayya na ƙarfe ko ƙarfe da aka shafa shi da shi ba.

Ƙara ƙarin abubuwan da suka dace waɗanda ke jure wa lalacewa

(1) Polytetrafluoroethylene (PTFE)

Polytetrafluoroethylene (PTFE) yana da ƙarancin yawan gogayya, kuma ƙwayoyin PTFE suna samar da fim mai shafawa a saman ɓangaren yayin gogayya. PTFE yana da kyakkyawan man shafawa da juriya ga gogayya a ƙarƙashin gogayya, kuma shine mafi kyawun ƙari mai jure lalacewa a aikace-aikacen nauyi mai yawa. Waɗannan aikace-aikacen masu ɗaukar nauyi sun haɗa da hatimin zoben piston na hydraulic da wankin wanki. Abubuwan da ke cikin PTFE a cikin filastik marasa tsari gabaɗaya shine 15%, kuma a cikin filastik mai lu'ulu'u gabaɗaya shine 20%.