Lingaliro la Rolling Mill Rigidity

Thempherozimapanga mphamvu yayikulu yogubuduza mukupanga zitsulo zopindika, zomwe zimadutsa mumipukutu, mayendedwe, zomangira zomangira, ndipo pamapeto pake zimafika poyimilira, zomwe zimanyamulidwa ndi choyimira.Ziwalo zonsezi pa mphero zopukutira zimakhala ndi zopindika, ndipo zonse zimatulutsa mapindikidwe otanuka pansi pa mphamvu yogudubuza.Pachifukwa ichi, kusiyana kwenikweni pakati pa mipukutu pamene mphero ikugogomezedwa iyenera kukhala yaikulu kuposa pamene imatsitsidwa.Nthawi zambiri timatcha kusiyana kwa mpukutuwo popanda katundu ngati mpukutuwo S0, ndipo kuwonjezeka kwa mpukutu wa mpukutu wa mphero pakugubuduza chitsulo kumatchedwa mtengo wokwera.

Mtengo wodumphira umawonetsa kusinthika kwa mpheroyo pambuyo poti choyimitsira chitsindikidwe kuchokera ku mbali zonse, ndipo ndizofanana ndi mphamvu yogudubuza.Pansi pa mphamvu yogudubuzika imodzimodziyo, pamene mphero ikugudubuza yaying’ono, m’pamenenso mphero yogudubuzayo imalimba kwambiri.Chifukwa chake, lingaliro la kulimba kwa choyimitsira choyimitsira ndikutha kwa mphero kukana kusinthika kwa zotanuka.

Makhalidwe ndi kuwonongeka kwa mitundu yochepetsera mumphero

Mawonekedwe a main reducer:

Liwiro lotsika, katundu wolemetsa, kugwedezeka kwakukulu, ndi kugwedezeka pafupipafupi Pakali pano pali masinthidwe awiri a chochepetsera chomwe chimagwiritsidwa ntchito pozungulira kwambiri mphero zazing'ono ndi zapakati:

Galimoto yamagetsi - chodulira - chogudubuza mphero

Galimoto yamagetsi - chochepetsera - choyimitsa giya - mphero yogubuduza

M'mawonekedwe oyambirira a kasinthidwe, chochepetsera chimagwirizana mwachindunji ndi mphero yogubuduza ndipo imagwira ntchito pansi pa katundu wambiri.Chifukwa chake, mapangidwewo akuyenera kusiyanitsidwa molingana ndi momwe amagwiritsidwira ntchito komanso makonzedwe ake, ndipo njira yachiwiri yosinthira iyenera kutengedwa pamapangidwewo.

Mawonekedwe owonongeka a zida zazikulu zochepetsera

Zochita zopanga zatsimikizira kuti mitundu yayikulu ya kuwonongeka kwa magiya pochepetsa mphero ndikuyika dzimbiri, shrinkage deformation, gluing, kuvala, ndi spalling m'malo mwa mano osweka.

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Zinthu zomwe zimatsogolera kuyambika kwapang'onopang'onompherozida

Kuthamanga koyambira kwa zida zomangira zolimba ndikofunikira kwambiri pantchito yabwino ya mphero.Choyipa kwambiri ndikuti liwiro loyambira la zida zogubuduza limachedwa ikakonzeka kuthamanga.Sizimangokhudza kwambiri ntchito yogwira ntchito ya mphero, komanso mphamvu pakati pa billet kapena katundu wogubuduza ndi mpukutuwo sungathe kufika pamalo abwino.Zimasonyeza kuti pali zofooka zoonekeratu pakuchita kwa mphero.Ngati liwiro la mphero silikuyenda bwino, mphamvu ya billet kapena rolling stock idzakhala yotsika komanso yotsika.Kenako, kuthamanga kwa billet yayikulu kudzakhala pang'onopang'ono.Apa, tisanthula zifukwa zomwe zimayambira pang'onopang'ono.Musanayambe mphero, m'pofunika kutsimikizira mphamvu ya galimoto ya zida, kuthamanga kwachangu, kutchulidwa kwa mankhwala, teknoloji yodutsa, ndi zina zotero, kuti muwonetsetse kuti kuchuluka kwa billet kutengerapo sikuli kokulirapo kwambiri kuti musapitirire mphamvu ya kugubuduza. zida.Apo ayi, liwiro loyambira la zipangizo lidzachepetsedwa, ndipo kunyamula mphero yopukutira kuyenera kufufuzidwa kuti muwone ngati kutsekemera kwa kubera kuli kokwanira.


Nthawi yotumiza: Jul-31-2022