chikwangwani cha tsamba

nkhani

Makhalidwe ndi kufalikira kwazinthu zoyamwitsa mphira!

Makhalidwe ndi kufalikira kwa zinthu zomwe zimayamwa mphira

Makhalidwe a mphira ndikuti ali ndi kusungunuka kwakukulu komanso kukhuthala kwambiri.Kuthamanga kwake kumapangidwa ndi kusintha kosinthika kwa mamolekyu opindika, ndipo kuyanjana pakati pa mamolekyu a mphira kumatha kulepheretsa kuyenda kwa unyolo wa maselo, potero kuwonetsa mawonekedwe a viscosity, zomwe zimapangitsa kusalinganika pakati pa kupsinjika ndi kupsinjika.

Mamolekyu aatali opindika a mphira ndi mphamvu zachiwiri zofooka pakati pa mamolekyu zimapereka zida za mphira mawonekedwe apadera a viscoelastic, zomwe zimapangitsa kuti pakhale magwiridwe antchito abwino kwambiri pakuyamwa kunjenjemera, kutsekereza mawu, ndi kubisa.
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Mankhwala otchedwa rubber shock absorbers nthawi zambiri amatchedwa rubber shock absorbers.Pali mitundu yambiri ya mphira shock absorbers, amene akhoza kugawidwa mu psinjika mtundu, kukameta ubweya mtundu, torsional mtundu, mmene zimachitikira, ndi mtundu wosakanizidwa kutengera mphamvu yawo seismic.Ndi chitukuko cha teknoloji, pali mitundu yambiri yowonjezereka ya mphira wogwedeza mphira, ndipo ntchito zawo zikukhalanso zofala kwambiri.

Zigawo za mphira zimagwiritsidwa ntchito kwambiri popatula kugwedezeka komanso kuyamwa chifukwa cha mawonekedwe awo a hysteresis, damping, ndi kusintha kwakukulu kosinthika.

Mapangidwe a mphira amapangidwa makamaka ndi ma macromolecular chain mayunitsi, kulemera kwa ma cell ndi kugawa kwake, komanso kaphatikizidwe ka boma.

Pakati pawo, zomwe zili mu unyolo wa isoprene macromolecular mu rabara yachilengedwe zimaposa 97%, ndipo zimakhala ndi zinthu monga aldehyde ndi magulu a epoxy.Unyolo wa macromolecular umagwira ntchito ndipo umakhala ndi zinthu zakuthupi ndi zamankhwala monga elasticity, insulation, water resistance, and plasticity.

Pambuyo pa chithandizo choyenera, mphira umakhalanso ndi zinthu monga mafuta, asidi, kukana kwa alkali, kukana kutentha, kukana kuzizira, kuponderezana, komanso kukana kuvala kwamtengo wapatali.Choncho, mphira shock absorbers osati osiyanasiyana ntchito, komanso angathe kuchepetsa kugwedezeka.

Mapadi ochotsa mphira amakhala pafupifupi oyenera madera onse ogwirira ntchito, chifukwa amatha kuchepetsa kuipitsidwa kwa phokoso pamlingo wina ndikupatsa antchito malo ogwirira ntchito ogwirizana.

Choyamba, ndizoyenera kwa opanga zida zazikulu.Popanga zida zazikulu, zida zosiyanasiyana ziyenera kugwiritsidwa ntchito.Mukamagwiritsa ntchito zida zopangira ndi kupanga, phokoso lalikulu ndi kugwedezeka kumatha kutulutsa.

Nthawi zambiri, mphira umagwiritsidwa ntchito ngati zopangira zazikulu ndipo zopangidwa ndi kuuma kosiyanasiyana zimapangidwa molingana ndi zofunikira zosiyanasiyana za static.Inde, mawonekedwe a rabara shock absorber pad angakhalenso ndi zotsatira zina pa kudzipatula.Makina akulu ndi ang'onoang'ono ali ndi zofunikira pakuyamwitsa ndikudzipatula pakugwiritsa ntchito.

Poweruza khalidwe, ndikofunika kuyamba ndi tsatanetsatane ndikuwona mtundu wa zipangizo zomwe zimagwiritsidwa ntchito pa mankhwalawa.Zogulitsa zina zimagwiritsa ntchito zitsulo zosapanga dzimbiri, zomwe zimakhala zolimba komanso zolimba, komanso kukhazikika koyenera.Kuweruza khalidwe la mantha absorbers zimadalira njira.Ngakhale zopangira ndizofunikira, ukadaulo wopanga nawonso ndiwofunikira.

Kusanthula mapadi ochotsa mphira potengera mawonekedwe ndi zinthu

Yankho lapamwamba la kupanga kugwedezeka kwakukulu litenga mfundo ziwiri: imodzi ndiyo kuwongolera m'badwo wa phokoso la chilengedwe, ndipo inayo ndikuyamwa phokoso la chilengedwe.Kuwongolera phokoso la chilengedwe ndi njira yothandiza, ndipo zotsekera mphira zimatha kuikidwa mkati mwa zida zazikulu kuti zithetse bwino ma decibel a phokoso.Inde, palinso anthu ambiri omwe amagwiritsa ntchito mwachindunji zida zoyamwa mawu.M'mafakitale, anthu amagwiritsa ntchito zida zazikulu zosiyanasiyana, ndipo zida zazikulu zikawoneka, zimatulutsa phokoso.Nthawi zina anthu asintha momwe zida zimagwirira ntchito, koma zimakhalabe zopanda ntchito chifukwa zida zazikulu nthawi zambiri zimanjenjemera, ndipo kugwedezeka kumagwirizana kwambiri ndi phokoso.

Imamwetsa phokoso, kuchepetsa kuwononga phokoso, ndikuyeretsa bwino malo opangira mafakitale popanda kusokoneza.Mothandizidwa ndi ziwiya zotulutsa mphira, ntchito zosiyanasiyana zopanga mafakitale zidzamalizidwa kwambiri, zomwe ndizothandiza zotsika mtengo.Chifukwa cha kukhathamiritsa kwa magwiridwe antchito, gawo logwiritsira ntchito lakhala losiyana kwambiri.


Nthawi yotumiza: Mar-25-2024