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Mikangano kuwotcherera

KUTENTHA KWAMBIRI

Kutsekemera kwa mikangano kumatanthawuza njira yowotcherera pogwiritsa ntchito kutentha komwe kumachitika chifukwa cha kukangana kwa malo ogwirira ntchito ngati kotentha komwe kumapangitsa kuti ntchitoyo ipinduke pakapangidwe ka pulasitiki.


china mkangano kuwotcherera

Pakukakamizidwa, poyeserera pafupipafupi kapena mopitilira muyeso kukakamiza, mayendedwe oyanjana pakati pamawonekedwe olumikizana ndi kuwotcherera amatulutsa kutentha kwakutentha ndi kutentha kwa pulasitiki kumtunda kwa mikangano ndi malo ake ozungulira, kuti kutentha kwa malo ake kufikire Kutentha kumayandikira koma kumakhala kotsika poyerekeza ndi kusungunuka, kulimbikira kwakapangidwe kazinthuzo kumachepa, kupindika kwa pulasitiki kumawoneka bwino, ndipo kanema wa oxide womwe uli pazithunzi wasweka. Pakukakamizidwa kukhumudwitsa, mapindikidwe apulasitiki ndi kuyenda kwa zinthuzo kumatsagana ndi kufalikira kwa ma molekyulu ndikubwezeretsanso mawonekedwe. Olimba boma njira kuwotcherera pozindikira kuwotcherera.

Minghe amapereka mayankho athunthu omenyera mikangano pamitundu yambiri yamapulogalamu oponyera anthu - okhala ndi makina akuluakulu am'makina ndi zowonjezera zowonjezera kuyambira ku uinjiniya kupita ku ntchito. Monga mtsogoleri wapadziko lonse lapansi pakupanga ndalama, timanyadira kupereka zokhazokha pamsika. Kulakalaka kwathu kuchitira makasitomala zabwino kwambiri kumatitsogolera pakuchita bwino. Kuti mudziwe zambiri zamtundu wathu kapena kukambirana zomwe mungachite polojekiti yanu yotsatira, pitani ku gulu lero.

Chofunika cha kuwotcherera mikangano

Zimakhala zachidziwikire kuti mawonekedwe azitsulo azigawo zolumikizana zimalumikizana komanso kutsekemera chifukwa chotsutsana. Pakucheka kwachitsulo komanso kasinthasintha wa makina othamanga kwambiri, nthawi zambiri zimapezeka kuti mawonekedwe azitsulo zazitsulo zimalumikizidwa limodzi chifukwa cha kukangana ndi kutentha. Mwachitsanzo: potembenuka, m'mbali mwake mumapangidwa chida chotsegulira; pakuboola, kubowola ndi magwiridwe antchito nthawi zambiri zimalumikizidwa; chobowolera chokhazikika chimakanirira chifukwa chowotcha shaft. Zachidziwikire, izi nthawi zonse zakhala ngozi zomwe anthu amayesetsa kupewa. Kusanthula ngati chinthu chowotcherera, njira yawo siyabwino, ndipo mawonekedwe owotcherera siabwino.

Komabe, pofufuza momwe izi zimalumikizirana ndi kuwotcherera, zimathandiza kumvetsetsa tanthauzo la kuwotcherera kwa mikangano.

Mkanganowu umawononga kanema wa oxide pachitsulo. Kutentha kotentha kumachepetsa mphamvu yachitsulo koma kumawonjezera mapulasitiki. Chitsulo chosakanikirana chimapanga mapindikidwe apulasitiki ndi mayendedwe, omwe amalepheretsa makutidwe azitsulo, amalimbikitsa kufalikira kwa maatomu azitsulo, ndikupanga cholumikizira cholimba. Izi ndiye akamanena za kuwotcherera mikangano.

china-mikangano-kuwotcherera-njira

Makhalidwe a kuwotcherera mikangano

Chifukwa chiyani kuwotcherera kwamkangano kukukulira mwachangu kunyumba ndi kunja, ndipo momwe amagwiritsidwira ntchito ndikotakata kwambiri, ndichifukwa choti ali ndi zabwino zingapo. Izi ndi monga izi:

 

Ubwino wowotcherera wa olowa ndi wabwino komanso wosasunthika

1. Ubwino wowotcherera wa olowa ndi wabwino komanso wosasunthika

Kuchuluka kwa zidutswa zosinthira zotayidwa ndi mkuwa zopangidwa ndi kutenthetsana kotsika pang'ono mdziko langa ndizochepera 0.01%; fakitale yotentha imagwiritsa ntchito kutsekemera kwa mikangano m'malo mwa kuwotcherera kwamagetsi kutulutsa ma coil economizer, ndipo kuchuluka kwa zidutswa zazowotcherera kumachepetsedwa kuchokera ku 10% mpaka 0.001%. West Germany imagwiritsa ntchito kutsekemera kwa mikangano m'malo mwa kuwotcherera kwamagetsi kutulutsa mavavu oyimitsa magalimoto, ndipo kuchuluka kwakanidwe ka welding kwatsika kuchokera ku 1.4% mpaka 0.04 ~ 0.01%. Titha kuwona kuchokera pazitsanzo zapamwambazi kuti kuchuluka kwa zotsekera zotsutsana ndizotsika kwambiri, pafupifupi 1% yamachitidwe owotcherera ambiri.

 

Oyenera kuwotcherera chuma chosiyana ndi zitsulo zosafanana.

2. Oyenera kuwotcherera chuma chosafanana ndi zitsulo zosafanana.

Kutsekemera kwampweya sikungotchinga ma steels wamba, komanso zida zosiyanasiyananso ndi zida zosiyanasiyananso zamakina ndi zakuthupi kutenthedwe kwapamwamba komanso kutentha kwambiri, monga chitsulo chazitsulo chazitsulo-chitsulo chazitali kwambiri; mkuwa — chitsulo chosapanga dzimbiri. Kuphatikiza apo, itha kuthanso kusungunula zitsulo zosafanana zomwe zimapanga ma alloys osalimba, monga aluminiyamu-mkuwa, chitsulo cha aluminium, ndi zina zambiri.

 

Mkulu mwatsatanetsatane wa kukula kwa weldment

3. Mkulu mwatsatanetsatane wa kukula kwa weldment

Pa chipinda choyaka moto choyaka dizilo chopangidwa ndi kutsekemera kwa mikangano, cholakwika chachikulu cha kutalika konse ndi ± 0.1 mm. Makina ena apadera owotcherera amatha kutsimikizira kuti kulolerana kwa weldment ndi 0.2 mm, ndipo kukokoloka kumakhala kochepera 0.2 mm. Chifukwa chake, kutsekeka kwa mikangano sikungogwiritsidwa ntchito kutchinga zoperewera, komanso kupangira zinthu zomwe zasonkhanitsidwa.

 

Makina kuwotcherera ali otsika mphamvu ndi mphamvu zopulumutsa.

4. Makina owotcherera amakhala ndi mphamvu zochepa komanso kupulumutsa mphamvu.

Poyerekeza ndi kuwotcherera mikangano ndi kuwotcherera kung'anima, mphamvu zopulumutsa ndi za 80 ~ 90%.

 

Kuteteza zachilengedwe zimatha kukhathamira

5. Kuteteza chilengedwe cha mkangano wowotcherera 

Malo ogwirira ntchito otsekemera ndi aukhondo, opanda zipilala, ma arcs ndi mpweya woyipa, womwe umateteza kuteteza zachilengedwe, ndipo ndi woyenera kugwiritsidwa ntchito pamizere yopanga ndi njira zina zotsogola