- 04
- Nov
Ng’anjo yofunda yotentha
Ng’anjo yotentha yotentha ndi ng’anjo yosakhazikika yomwe imagwiritsidwa ntchito popanga mafakitale. Chitsulo chozungulira chimatenthedwa ndi kutentha ndi kupopera graphite ndikutenthetsa kutentha komwe kumafunika kuti pakhale kutentha, komwe ndi njira yachiwiri yotentha. Zida zonsezo zimakhala ndi zodyera zodzitchinjiriza, zonyamula unyolo, makina opoperapo a graphite ndi zida zina kuti muzindikire zodziwikiratu komanso luntha la ng’anjo yotentha.
1. Lingaliro lofunda la ng’anjo yotentha:
Chitsulo chozungulira chikatenthedwa, kutentha kwa chitsulo chozungulira kumakhala pafupifupi 750 ° C. Pamene forging ikuchitika pa kutentha pamwamba pa 700 ° C, mapindikidwe mphamvu akhoza dynamically kumasulidwa, ndi kukana kupanga kumachepa kwambiri; popanga pa 700-850 ° C, kupangirako kumakhala oxidized. Pali zikopa zochepa, decarburization pamwamba ndi pang’ono, ndipo kukula kwa forgings kusintha pang’ono; popanga pamwamba pa 950 ° C, ngakhale mphamvu yopangirayo ndi yaying’ono, kukula kwake ndi kutsika kwapamtunda kwa zokopazo ndizovuta kwambiri, ndipo kukula kwa zokopa kumasintha kwambiri. Chifukwa chake, kupanga mumitundu ya 700-850 ° C kumatha kupeza zopangira zabwinoko komanso zolondola.
Kutentha kotentha kwa ng’anjo yotentha yopangira ng’anjo kumatanthawuza kupangidwira kwazitsulo zachitsulo zomwe zidzakhala pansi pa kutentha kwa crystallization ndipamwamba kuposa kutentha kwabwino. Cholinga chogwiritsa ntchito njira yowotchera yotentha ndikupeza mafogi olondola, ndipo cholinga cha kufota kotentha ndikuwongolera kulondola komanso mtundu wazopangazo popanda mphamvu yayikulu yopangira zoziziritsa.
2, Kutentha kwa ng’anjo yotentha:
Ng’anjo yotentha yotentha ndi mtundu wowotchera pa intaneti wogwiritsa ntchito ma seti awiri otenthetsera ng’anjo yapakati pafupipafupi, seti imodzi ya ng’anjo yapakatikati yotenthetsera ng’anjo imatenthedwa pa intaneti, gulu lina la ng’anjo yapakatikati yotenthetsera pomaliza imatenthedwa, ndipo chozungulira chachitsulo chozungulira ndicholondola. kutentha. Pali bokosi la jet la inki pakati pa ma seti a ng’anjo zamoto. Tanki yopoperapo graphite ili pakati pa ng’anjo yapakatikati yotenthetsera yapakatikati ndi ng’anjo yotenthetsera. Billet yotenthedwa imapopedwa ndi graphite pa intaneti, ndipo billet yopopera imatenthedwa mu ng’anjo yotenthetsera. Kupopera mbewu kwa graphite kumatha kuziziritsa billet pamalo ozizira ndikuletsa decarburization. Panthawi ya extrusion, graphite imagwiranso ntchito yopaka mafuta ndikuteteza nkhungu.
Kutentha koyambirira kwa ng’anjo yotenthetsera yotentha nthawi zambiri kumakhala 120 ° C mpaka 150 ° C. Kutentha kwa preheating kumalizidwa, chogwirira ntchito chiyenera kupakidwa ndi graphite. Makamaka, mapangidwe a njanji yowongolera ndi mapangidwe a nozzle ali ndi njira yakeyake.
3. Kapangidwe ka ng’anjo yotentha:
Ng’anjo yotentha yotentha imakhala ndi magetsi awiri odziyimira pawokha, ma seti awiri a ma frequency frequency capacitor, makina osinthira chimango, makina ochapira ochapira (woponda), njira yopititsira patsogolo, njira yodyetsera yosagwirizana, ndi njira yoperekera chakudya. – tanki yopopera. Amapangidwa ndi pompa, kuwongolera magetsi ndi makina ogwiritsira ntchito, njira yoyezera kutentha ndi dongosolo losankhira.