Kusinthika Kwaukadaulo kwa Sayansi Yazida ndi Njira Zopangira Zopangira Mapaipi a Magalimoto

Aug 07, 2025

Siyani uthenga

Kusankha kwazinthu zamapaipi agalimoto kumatsata mfundo ziwiri za "media compatability + kusinthasintha kwachilengedwe." Mafuta amtundu wanthawi zonse amagwiritsa ntchito -waya wosanjikiza wolukitsidwa wa mphira wa chubu (wokhala ndi mafuta osanjikiza mkati-labala yosamva nitrile ndi mphira woteteza wakunja wa chlorosulfonated polyethylene). Matembenuzidwe amakono-amagwira ntchito kwambiri amaphatikiza ndi chitsulo cha fluoroelastomer (FKM) kuti athane ndi dzimbiri la biofuel. Mipope yoziziritsa yapita patsogolo paukadaulo kuchokera ku chitsulo chonyezimira kupita ku mkuwa kupita ku machubu a aluminium alloy composite. Machubu amakono a "pulasitiki-aluminiyamu-pulasitiki" atatu-osanjikiza ophatikizika amachubu (PAP tubing) amagwiritsa ntchito aluminiyamu yapakati kuti azitenthetsa bwino, pamene pulasitiki yamkati ndi yakunja imapangitsa kuti zisawonongeke. Mizere ya mabuleki imakhala ndi machubu olimba achitsulo ndi mapaipi arabala: chingwe chachikulu chotumizira chimagwiritsa ntchito machubu awiri-wosanjikiza, machubu{13}}wothira chitsulo (wall makulidwe 0.6-1.0mm) molingana ndi mfundo za SAE J1401, pomwe gawo la flexible tubber DM utilize mvuto compensator. Mapaipi oziziritsa{18}ambiri agalimoto zatsopano zamagetsi amapangidwa ndi-kutentha kwambiri{22}}mapulasitiki osagwira ntchito ngati nayiloni 12 (PA12) kapena polyamide-imide (PAI). Ntchito zina zapamwamba zimagwiritsa ntchito zida zapaipi zovuta zopangidwa pogwiritsa ntchito njira yopangira jakisoni wachitsulo (MIM).

Ponena za njira zopangira, kupanga mapaipi amakono amagalimoto apanga njira yapadera kwambiri. Kupanga payipi ya rabara kumagwiritsa ntchito magawo anayi-njira inayi: kutulutsa kwamkati kwa chubu → chowonjezera cha fiber/chitsulo cholukira mawaya → zokutira zakunja za chubu → vulcanization ndi mawonekedwe. Kutentha ndi kulamulira nthawi kulondola kwa ndondomeko ya vulcanization kumakhudza mwachindunji kulimba kwa chitoliro. Kukonza mapaipi achitsulo kumaphatikizapo umisiri wapamwamba kwambiri monga kupondaponda mwatsatanetsatane (popanga mapeto a flange), kupindika kwa CNC (ndi utali wocheperako wopindika wa 1.5D), ndi kuwotcherera kwa laser (kwa zitsulo zosapanga dzimbiri). Kukwera kwaposachedwa kwaukadaulo wosindikiza wa 3D kwawonetsa zabwino zake pakujambula. Selective laser sintering (SLS) amalola kupanga mwachindunji prototypes chitoliro ndi zovuta otaya njira mkati. Mwachidziŵikire, malamulo a chilengedwe akuyendetsa ntchito ya umisiri wobiriwira: {{9}zochotsera mafuta m'malo mwa zosungunulira zamasiku onse,{10}zogulitsira zosungunulira zam'malo mwa lead{10}zaulere, ndi kupanga{11}}zachilengedwe{11}}zinthu za rabara zonse zikutuluka m'malo mwaukadaulo.

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