Isingeniso sokulingisa kwesihlabathi

Isikhunta sobumba sasisetshenziswa eShayina yasendulo kusukela ngoBukhosi bakwaShang (c. 1600 kuya ku-1046 BC).I-Houmuwu ding edumile (c. 1300 BC) yenziwa ngokusebenzisa ukubumba ngobumba.

Inkosi yase-Asiriya uSenaheribi (704–681 BC) wenza ithusi elikhulu elingafika kumathani angama-30, futhi uthi ube ngowokuqala ukusebenzisa isikhunta sobumba esikhundleni sendlela “yengcina elahlekile”.

Nakuba ezikhathini zangaphambili amakhosi okhokho bami ayezenzele izithombe zethusi ezilingisa izinto ezenzeka ngempela ukuze zibekwe obala phakathi kwamathempeli awo, kodwa emsebenzini wawo ayezicole zonke izingcweti, ngenxa yokuntula ikhono nokwehluleka ukuqonda izimiso ababezidinga. amafutha amaningi, ingcina kanye nethawula emsebenzini kangangokuthi babangela ukuswelakala emazweni abo—mina, uSaneheribi, umholi wazo zonke izikhulu, owazi yonke imisebenzi ehlukahlukene, ngathatha izeluleko eziningi nokucabanga okujulile ngokwenza lowo msebenzi.Izinsika ezinkulu zethusi, amabhubesi amakhulu agijimayo, engakaze ibonwe inkosi ngaphambili eyake yazakha ngaphambi kwami, ngekhono lezobuchwepheshe uNinushki alenza laphelela kimi, futhi ngokukhuthazwa ukuhlakanipha kwami ​​nesifiso senhliziyo yami ngasungula indlela yokwenza izinto. ithusi, wayenza ngobuchule.Ngadala isikhunta sobumba njengokungathi ngokuhlakanipha kukaNkulunkulu….ibhubesi elinolaka eliyishumi nambili kanye nezinkunzi eziyishumi nambili eziyizinkunzi ezibunjiwe kahle kakhulu… Ngathela ithusi kuzo ngokuphindaphindiwe;Ngenza imidwebo ngobuchule sengathi inesisindo esiyingxenye yeshekeli ngalinye

Indlela yokubumba isihlabathi yaqoshwa nguVannoccio Biringuccio encwadini yakhe eyanyatheliswa cishe ngo-1540.

Ngo-1924, inkampani yezimoto yakwaFord yaqopha umlando ngokukhiqiza izimoto eziyizigidi ezingu-1, kule nqubo yadla ingxenye eyodwa kwezintathu yokukhiqizwa kokulingisa okuphelele e-US Njengoba imboni yezimoto ikhula isidingo sokukhula ngokusebenza kahle kokulingisa.Isidingo esandayo sokulingisa embonini ekhulayo yokwakhiwa kwezimoto nemishini phakathi nangemva kweMpi Yezwe I kanye neMpi Yezwe II, kwavuselela ukusungulwa okusha kwemishini kanye nokuzenzakalelayo kobuchwepheshe benqubo yokuphonsa isihlabathi.

Bekungekho neyodwa ibhodlela ekukhiqizeni ukusakaza okusheshayo kodwa kunalokho okumbalwa.Kwenziwa ngcono isivinini sokubumba, ukulungisa isihlabathi, ukuxutshwa kwesihlabathi, izinqubo zokukhiqiza eziwumgogodla, kanye nezinga lokuncibilika kwensimbi kancane eziko.Ngo-1912, i-sand slinger yasungulwa yinkampani yaseMelika i-Beardsley & Piper.Ngo-1912, umxube wesanti wokuqala onamageja agibelelekayo abekwe ngawodwana wathengiswa yiNkampani yakwaSimpson.Ngo-1915, ukuhlolwa kokuqala kwaqala ngobumba be-bentonite esikhundleni sobumba olulula lomlilo njengesengezo sokuhlanganisa esihlabathini esibunjwayo.Lokhu kwandise kakhulu amandla aluhlaza nokomile kwesikhunta.Ngo-1918, isisekelo sokuqala esizenzakalelayo sokwenza amabhomu ezandla e-US Army saqala ukukhiqizwa.Ngeminyaka yawo-1930 isithando somlilo sokuqala sikagesi esingenawo amagagasi aphezulu safakwa e-US Ngo-1943, i-ductile iron yasungulwa ngokungeza i-magnesium ensimbini empunga esetshenziswa kabanzi.Ngo-1940, kwasetshenziswa ukubuyiselwa kwesihlabathi esishisayo ekubumbeni nesihlabathi esiwumgogodla.Ngo-1952, "inqubo ye-D" yasungulwa ukuze kwenziwe isikhunta segobolondo ngesihlabathi esihle, esifakwe ngaphambili.Ngo-1953, kwasungulwa inqubo yesihlabathi esiwumgogodla we-hotbox lapho ama-cores ephulukiswa ngokushisa.

Ngo-2010, ukukhiqizwa okungeziwe kwaqala ukusetshenziswa ekulungiseleleni isikhunta sesihlabathi ekukhiqizeni ukuhweba;esikhundleni sokuthi isikhunta sesihlabathi sakhiwe ngokupakisha isihlabathi ephethinini, siphrintwe nge-3D.

Ukubunjwa kwesihlabathi, okwaziwa nangokuthi ukubunjwa kwesihlabathi okubunjiwe, kuyi-aukubunjwa kwensimbiinqubo ebonakala ngokusebenzisaisihlabathinjengeisikhuntaimpahla.Igama elithi “sand casting” lingaphinde libhekisele entweni ekhiqizwa ngenqubo yokukhipha isihlabathi.Ama-sand castings akhiqizwa ngokukhethekileizimboniebizwaizisekelo.Ngaphezulu kwama-60% azo zonke izinsimbi zensimbi akhiqizwa ngenqubo yokusakazwa kwesihlabathi.

Isikhunta esenziwe ngesihlabathi sishibhile, futhi siyaphikisana ngokwanele ngisho nokusetshenziswa kwensimbi.Ngaphezu kwesihlabathi, i-agent efanelekile yokubopha (imvamisa ubumba) ixutshwe noma yenzeka ngesihlabathi.Ingxube iyaswakanyiswa, ngokuvamile ngamanzi, kodwa ngezinye izikhathi nezinye izinto, ukuze kuthuthukiswe amandla nepulasitiki yobumba nokwenza iqoqo lifanele ukubunjwa.Isihlabathi ngokuvamile kuqukethwe ohlelweni lwamafreyimu nomaamabhokisi isikhuntaeyaziwa ngokuthi aiflakhi.Iisikhunta imigodifuthiuhlelo lwesangozidalwe ngokuhlanganisa isihlabathi ezizungeze amamodeli abizwaamaphethini, ngokuqopha ngokuqondile esihlabathini, noma ngeUkuphrinta kwe-3D.


Isikhathi sokuthumela: Jun-18-2020
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