Mitundu ndi Kukula kwa Ma Bearings a Pulasitiki
Ndi chitukuko cha zofuna za anthu, msika wamabeya apulasitikiikukula. Pakadali pano, mitundu ikuluikulu yomwe imagwiritsidwa ntchito pamsika ndimabearing apulasitiki ozungulira ndi mabearing apulasitiki otsetserekaKutengera ndi kumvetsetsa kwake za mabearing apulasitiki, China Bearing Network imagawana chidziwitso chofunikira chokhudza mitundu ndi chitukuko cha mabearing apulasitiki, zomwe tikukhulupirira kuti zithandiza aliyense.
Mitundu yaMabeya apulasitiki
Mitundu iwiri yodziwika bwino yamabeya apulasitikindi mabearing apulasitiki ozungulira ndi mabearing apulasitiki otsetsereka.
Kusiyana pakati pa Mabearings a Pulasitiki Ozungulira ndi Mabearings Otsetsereka a Pulasitiki:
Mfundo zogwirira ntchito za ma pulasitiki ozungulira ma bearing ndi ma pulasitiki otsetsereka amatha kusiyanitsidwa ndi mayina awo. Ma pulasitiki ozungulira ma bearing amakumana ndi kugwedezeka kozungulira, pomwe ma pulasitiki otsetsereka amakumana ndi kugwedezeka kozungulira. Kukula kwa kugwedezeka kozungulira kumadalira makamaka pakupanga bwino; pomwe kukula kwa kugwedezeka mu ma pulasitiki otsetsereka ma bearing kumadalira kwambiri zinthu zomwe zili pamwamba pa bearing.
Mitundu Yodziwika yaKunyamula PulasitikiZipangizo:
1. Zipangizo Zopangira Acetal: Zipangizozi ndi zotsika mtengo kwambiri, zokhala ndi ma coefficients otsika kwambiri komanso osasinthasintha motsutsana ndi chitsulo, komanso mphamvu ndi kuuma kwakukulu. Nthawi zambiri zimagwiritsidwa ntchito popanga ma integral bearing housings okhala ndi mphete zakunja pansi pa katundu wopepuka.
2. Zipangizo Zopangira Nayiloni: Ichi ndi chinthu chotsika mtengo chomwe chimakhala ndi mphamvu zochepa zotsutsana komanso mphamvu zamphamvu zodzipangira mafuta. Nthawi zambiri chimakhala ndi zinthu zodzaza monga graphite, molybdenum disulfide, ndi polytetrafluoroethylene (PTFE) kuti chiwonjezere mafuta odzipangira, mphamvu, komanso kuuma. Kutentha kwake kogwira ntchito kumatha kufika 120℃.
3. Zipangizo Zopangira Zinthu za Polytetrafluoroethylene (PTFE): Zipangizozi zimakhala ndi mphamvu yochepa kwambiri yokangana, ndipo mphamvu yake imachepa molingana ndi kuchuluka kwa katundu. Nthawi zambiri zimakhala ndi ulusi wagalasi, graphite, ndi ufa wamkuwa kuti ziwongolere zizindikiro zosiyanasiyana za magwiridwe antchito. Kutentha kwake kogwirira ntchito kumakhala kokwera.
4. Phenolic Resin Bearing Material: Chipangizochi chili ndi mphamvu zambiri komanso kutentha kwambiri, koma chimakhala ndi mphamvu zambiri zotsutsana, zomwe zimapangitsa kuti chiwonongeke mwachangu. Kugwiritsa ntchito PTFE resin ngati chodzaza kungathandize kuchepetsa mphamvu zotsutsana ndikuwongolera nthawi ya moyo.
Mkhalidwe wa Kukula kwa Ma Bearings a Pulasitiki:
Pakadali pano, chitukuko cha ma bearing apulasitiki kunja kwa dziko chikufulumira kwambiri, ndipo ntchito zawo zikufalikira kwambiri. Ma bearing apulasitiki m'dziko langa akadali aang'ono, alibe kupanga zinthu zopangira komanso kugwiritsa ntchito zinthu. Malinga ndi ziwerengero zosakwanira, m'zaka zisanu zapitazi, kufunikira kwa mapulasitiki asanu akuluakulu aukadaulo m'dziko muno—polycarbonate, polyoxymethylene, polyamide, thermoplastic resin, ndi modified polyphenylene ether—kwakhalabe ndi kukula kwakukulu kwa 30.3%, pomwe dziko langa limadalira kwambiri kutumizidwa kunja kwa mapulasitiki aukadaulo omwe amagwiritsidwa ntchito mu ma bearing apulasitiki.
M'zaka zaposachedwapa, zinthu zopangidwa ndi pulasitiki zaukadaulo zagwiritsidwa ntchito kwambiri chifukwa cha ntchito yawo yabwino kwambiri. Mapulasitiki aukadaulo ali ndi mwayi waukulu wogwiritsidwa ntchito m'mabearing, ndipo mabearing apulasitiki akutchuka kwambiri.
Popeza mapulasitiki opanga zinthu ali ndi mphamvu zabwino kwambiri zodzipaka mafuta, kukana kukalamba, kukanda pang'ono, komanso mphamvu zapadera zoletsa kukhuthala, amatha kugwira ntchito bwino ngakhale atakhala ndi mafuta ochepa, zomwe zimapangitsa kuti akhale abwino kwambiri kugwiritsa ntchito ngati zipangizo zonyamulira.
Chifukwa chake, kwa makampani oyenera apulasitiki, kugwiritsa ntchito mwayi wamsika ndikupanga zinthu zokhudzana nazochonyamulira pulasitikiZogulitsa zimapereka mwayi waukulu pamsika.
Nthawi yotumizira: Feb-24-2026




