BEIJING JINZHAOBO
Malingaliro a kampani HIGH STRENGTH FASTENER CO., LTD.

Chidule cha chidziwitso chokhazikika pa zomangira

1. Zida: Wamba mpweya structural zitsulo (Q zokolola mphamvu), apamwamba mpweya structural zitsulo (ndi avareji mpweya misa kagawo 20/10000), aloyi structural zitsulo (ndi avareji manganese misa kachigawo pafupifupi 2% mu 20Mn2), kuponyedwa zitsulo (ZG230-450 zokolola zosachepera 2000 chitsulo) mfundo zosachepera 2000 chitsulo zosakwana 2000 chitsulo, zitsulo zosakwana 2000 zitsulo zosachepera 230 chitsulo, zokolola zosachepera 2000. (HT200 imvi kuponyedwa chitsulo cholimba mphamvu).

2. Njira zochizira kutentha kwapadera: annealing (kuzizira pang'onopang'ono mu ng'anjo), normalizing (kuzizira mumlengalenga), kuzimitsa (kuzizira mofulumira m'madzi kapena mafuta), kutentha (kuwotcha gawo lozimitsidwa ku kutentha kwinakwake pansi pa kutentha kwakukulu, kugwira kwa nthawi ndipo kenako kuzizira mumlengalenga), kuzimitsa ndi kutentha (kutentha kwa kutentha), kutentha kwa kutentha, kutentha + mankhwala nitriding, carbonitriding).

3. Kulephera mawonetseredwe a fasteners: fracture chifukwa chosakwanira mphamvu; Zotanuka kwambiri kapena pulasitiki deformation; Kuvala kwambiri, kutsetsereka, kapena kutenthedwa kwapang'onopang'ono; Kugwirizana kotayirira;

4. Kutopa kuwonetseredwa: Kulephera pansi pa zochita za kupsinjika kosiyana kumatchedwa kutopa. Makhalidwe: Kuthyoka mwadzidzidzi pambuyo pogwiritsira ntchito kangapo kwa mtundu wina wa kupsinjika maganizo; Kupanikizika kwakukulu pansi pa kupsinjika maganizo panthawi ya fracture kumakhala kochepa kwambiri kusiyana ndi malire a zokolola za zinthu; Ngakhale pazinthu zapulasitiki, palibe kusintha kwakukulu kwa pulasitiki pamene akusweka. Pozindikira malire otopa, kukula kwa kupsinjika, kuchuluka kwa ma cycle, ndi mawonekedwe ozungulira ayenera kuganiziridwa.

5. Mitundu ya ulusi: ulusi wamba, ulusi wa chitoliro, ulusi wamakona anayi, ulusi wa trapezoidal, ulusi wa serrated.

6. Mitundu yoyambira yamalumikizidwe a ulusi: zolumikizira zokhotakhota (zolumikizira wamba zomangika, zolumikizira zokhala ndi zibowo zomangika), malumikizidwe amitu iwiri, zolumikizira zomangira, ndi zolumikizira zolimba.

7. Anti kumasula zolumikizira ulusi: friction anti kumasula (washer kasupe, nati iwiri, elliptical self-lock nut, transverse cut nut), mechanical anti kumasula (pini lotseguka ndi groove nut, stop washer, round nut stop washer, serial steel wire), anti kumasula kosatha (kukhomerera njira, njira yomaliza).

8. Njira zowonjezerera mphamvu zamalumikizidwe a bawuti: pewani kutulutsa kupsinjika kowonjezereka; Chepetsani kupsinjika maganizo.

9. Kukonzekera chidziwitso pambuyo pa chithandizo cha kutentha: Mabowo olondola (kupyolera m'mabowo) atatha kuzimitsa amafunika kukonza waya; Mabowo akhungu amafuna makina akhakula asanazimitse ndi mwatsatanetsatane Machining pambuyo kuzimitsa. Mabowo osalongosoka amatha kupangidwa m'malo asanazimitse (kusiya chilolezo chozimitsa cha 0.2mm mbali imodzi). Chilolezo chochepa cha makina okhwima a ziwalo zozimitsidwa ndi 0.4mm, ndipo chilolezo cha makina okhwima a magawo omwe sanazimitsidwe ndi 0.2mm. Makulidwe a zokutira nthawi zambiri ndi 0.005-0.008mm, ndipo amayenera kukonzedwa molingana ndi kukula kwa preplating.

10. Zofunikira zamakina zama bawuti wamba a giredi lomwelo ndizokwera pang'ono kuposa zamphamvu kwambiri, koma ma bawuti amphamvu kwambiri amakhala ndi zofunikira zowonjezera kuvomereza mphamvu zofananira poyerekeza ndi mabawuti wamba. Mphamvu zazitsulo zolimba kwambiri sizikhala mu mphamvu zawo zonyamula katundu, koma zimakhala zowuma kwambiri, chitetezo chapamwamba, komanso kukana kwambiri kuwonongeka kwa mfundo zomwe adapanga. Chofunikira cha mphamvu yake yayikulu ndikuti panthawi yogwira ntchito bwino, node siyiloledwa kuti idutse pachibale, ndiye kuti, kusinthika kwa pulasitiki-elastic kumakhala kochepa komanso kuuma kwa node kumakhala kwakukulu. Kusiyana kwakukulu pakati pa ma bolts amphamvu kwambiri ndi ma bolts wamba si mphamvu ya zinthu zomwe zimagwiritsidwa ntchito, koma mawonekedwe a mphamvu yogwiritsidwa ntchito. Chofunikira ndichakuti mugwiritse ntchito mphamvu ya pre tension ndikugwiritsa ntchito static friction force kuti musametemete ubweya.


Nthawi yotumiza: Jan-06-2025
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