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Zidutswa chitsulo. Kupindula mobwerezabwereza remelting

Nkhaniyi limafotokozera chimene zidutswa za zitsulo wakuda, chifukwa umene unakhazikitsidwa ndi mmene ankakhulupirira ntchito mu makampani.

kuyambira

Ndi anthu zitsulo ndi bwino kuyambira nthawi makedzana, ndipo anachita mbali yofunika kwambiri mu kukula kwa anthu. Oyambirira zida wosazindikira ntchito za mkuwa ndi mkuwa kenako, iwo sali osiyana mphamvu ndipo mofulumira sanali kumusamalira. Makamaka ngati anagwiritsidwa ntchito zida. Koma anatulukira njira ya kusungunuka chitsulo miyala, zinthu zinasintha. Mwachibadwa, chitsulo sikunali kokwanira, monga ndondomeko kupanga wake wakhala wautali ndi yolemetsa, ndi ubwino ndi osauka. Koma mu mochedwa XVIII ndi oyambirira XIX m'ma migodi ya malasha anasintha zonse. The mafuta latsopano zidzayambitsa kuŵeta chitsulo ndipo anapanga mafakitale. Koma kodi ndi zidutswa za zitsulo wakuda? Chifukwa izo likakhazikitsidwa komanso mmene ntchito kachiwiri? Mu izi ife adzamvetsa.

terminology

Malinga ndi tanthauzo boma zidutswa chitsulo - ndi dzina gulu la zitsulo zinyalala mafakitale zinyalala chitsulo ndi zitsulo mayunitsi, dilapidated. Iwo agawidwa amene ntchito mu dera sekondale, ndipo ndi izi sizingatheke. Kunena mwachidule, akakhala zitsulo zotha - ndi chitsulo, amene si ntchito cholinga chake, koma ali kachiwiri remelting, angagwiritsidwe ntchito kachiwiri. Kuwonjezera pa kungoyamba wokha mu mawonekedwe a kumapeto kwa moyo wa mankhwala, zitsulo zotha komanso zikuoneka ngati zinyalala makampani ina. Mwachitsanzo, mu mawonekedwe a kuponyera zinyalala (madontho), kapena Chip lonse pamene ntchito lathes ndi makina mphero. Chifukwa cha mavuto azachuma, zambiri yopindulitsa kwambiri akakhala zitsulo zotha kusungunula kachiwiri, akuchita chinthu chomwecho kwa miyalayo.

Chinthu china chofunika ndi chilengedwe - chitsulo okusayidi mankhwala uwononge kutali zosakwana zitsulo sanali akakhala, mwachitsanzo, kutsogolera chomwecho, koma zonse kuyeretsa mayiwe ndi lotayako yachitsulo ali zotsatira zopindulitsa pa chilengedwe.

zitsulo Ferrous: Mitundu

Utatha zomera yobwezeretsanso kapena remelting, chitsulo wakuda nthawizonse zimayenda mtundu, mulole izo zikhale, pa Koyamba, kusiyana kakang'ono, koma izo siziri. Choyamba zosankhidwa malinga ndi mtundu wa zitsulo: zitsulo, ukaponye chitsulo, zosapanga dzimbiri. Ndiye, pa kuchuluka zili mpweya ndi magulu awiri, kenako ku makalasi awiri malinga ndi chiwerengero cha zipangizo alloying. Final kulekana chimachitika quality, yake yonse madigiri 28. Ndipo pambuyo kuti iye anatumiza kuti anasungunuka pansi. zitsulo Non-akakhala zovuta kuposa izo, koma tiyeni amakhalamo, tikaganizira okha zidutswa.

Zifukwa ndi ubwino

Monga tanenera kale, munthu zifukwa yobwezeretsanso ndi phindu zachuma komanso zosavuta smelt zitsulo zinyalala, inu kuyamba ndondomeko kupanga ake kuchokera zikande. Koma, monga mwa ndondomeko iliyonse, remelting zidutswa kumatanthauza zingapo zotsatira zina zofunika.

Choyamba, miyala ya zitsulo mwamphamvu zatha. Ngakhale kuchuluka mu matanthwe a dzikoli lalikulu kwambiri poyerekeza ndi anthu ena, koma anthu kwazaka mazana zaka zambiri lonse mafakitale ndi nyama zawo.

Kachiwiri, yafupika mafuta ntchito kwa kusungunuka miyala - khala - nkhokwe ali kutali kwambiri ndi malire. Ichinso kumatanthauza kuchepetsa mpweya woipa mu mlengalenga ndipo, monga chotsatira cha mmene kutentha. Mu mawu - zitsulo akakhala ndi sanali akakhala ndi processing zingatipindulitse boma ndi malo wonse.

Mwambo umenewu alipo m'maiko onse otukuka, zaka zoposa zana.

Business

Pambuyo kugwa kwa USSR ndi Muzifunsa dongosolo capitalist chuma mayiko akale anayamba kukula ndi kufalikira ntchito payekha. Ndipo mmodzi wa mitundu wake - ndi njira ya akakhala ndi nonferrous zitsulo zotha kwa nzika zonse. Komanso, yobwezeretsanso pansi ogwira lonse, umene patapita kapena zilowerere nthawi anapeza ndalama yaikulu ya chitsulo.

Ndipo masiku ano malonda ambiri pafupifupi m'mudzi uliwonse mungapeze malo kutenga wakuda kapena akuda chitsulo. Mitengo pa iye, ngakhale cholizira mu dongosolo okhwima, koma akusiyana pang'ono malingana dera.

USSR

Mu zaka za Soviet Union kaŵirikaŵiri ikuchitika zochita zikuluzikulu ndi kusonkhanitsa chitsulo. Zidutswa ndi zinyalala akakhala zitsulo kukoka kuchokera asukulu, m'gululi ndipo anthu ena m'njira munthu, ndi pagulu, pamene Mwachitsanzo, pa munthu mmodzi kuti ophunzira Institute kapena ogwira ntchito za mbewu anayenera kukhala mokakamiza kusonkhanitsa tani kapena awiri a chitsulo pochitika. Pakuti zithunzi zolinga zambiri pa May Tsiku ulendo ankachitika ngati mathirakitala ndi magalimoto amene anali kwathunthu zachitsulo, anapeza Komsomol.

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