Sisiza umhlaba okhulayo kusukela ngo-1983

I-graphite rotor yokusakaza kwe-aluminium: idivayisi eyisihluthulelo yokuthuthukisa ukusakaza kwe-aluminium alloy

I-rotor ye-graphite

I-rotor ye-graphiteukukhishwa kwe-aluminium iyisisetshenziswa esibalulekile embonini yokuphonsa ingxubevange ye-aluminium, umsebenzi wayo uwukuhlanza ukuncibilika kwe-aluminium nokuthuthukisa ikhwalithi nokuzinza kwe-aluminium alloy casting. Lesi sihloko sizocubungula isimiso sokusebenza, izinzuzo, izici, kanye nezixazululo ezenziwe ngokwezifiso zama-graphite rotor zokuphonswa kwe-aluminium, ukuze kusizwe abantu abaningi baqonde ukubaluleka nezinkambu zokusetshenziswa zale divayisi engukhiye.

 

Umgomo wokusebenza: ukhiye wokuhlanza i-aluminium encibilikayo

Umsebenzi oyinhloko we-graphite rotor for aluminium casting ukujova i-nitrogen noma i-argon gas ku-aluminium encibilika ngokuzungeza, ukuphula igesi ibe inombolo enkulu yamabhamuza ahlakazekile futhi iwahlakaze ensimbi encibilikisiwe. Bese, i-graphite rotor isebenzisa ukucindezela kwegesi okuhlukile kwamabhamuza ekuncibilikeni kanye nomgomo wokukhanga komhlaba ukuze umunce igesi ye-hydrogen kanye ne-oxidation slag ekuncibilikeni. Lawa mabhamuza akhuphuka kancane kancane ngokujikeleza kwe-graphite rotor futhi asuse amagesi ayingozi nama-oxide adsorbed ebusweni bokuncibilika, ngaleyo ndlela abambe iqhaza ekuhlanzeni ukuncibilika. Ngenxa yokusabalalisa okuncane nokufana kwama-bubbles ekuncibilikeni, okuxubene ngokulinganayo nokuncibilika futhi kungakhi umoya oqhubekayo, igesi ye-hydrogen eyingozi ekuncibilikeni kwe-aluminium ingasuswa ngokuphumelelayo, ithuthukise kakhulu umphumela wokuhlanza.

 

Izinzuzo nezici ze-graphite rotor

Amarotha e-graphite okwenziwa kwe-aluminium anezinzuzo eziningi nezici ekubunjweni kwe-aluminium ingxubevange, okuwenza athandwe kakhulu. Okokuqala, i-nozzle ejikelezayo ye-graphite rotor yenziwe nge-graphite ephakeme kakhulu enokwelashwa okukhethekile kwendawo, ngakho-ke impilo yayo yesevisi ngokuvamile iphindwe kathathu kunemikhiqizo evamile. Lokhu kusho ukuthi ama-graphite rotor angasebenza ngokuzinzile isikhathi eside, anciphise imvamisa yokushintshwa kanye nezindleko zabasebenzi.

Okwesibili, ama-graphite rotor anganciphisa izindleko zokucubungula, ukusetshenziswa kwegesi engasebenzi, kanye nokuqukethwe kwe-aluminium ekuncibilikeni kwe-aluminium. Phakathi nenqubo yokuhlanza nokuhlanza, ngokusebenzisa isakhiwo se-nozzle esiklanywe ngokunengqondo, i-graphite rotor ingakwazi ukuhlakaza ama-bubbles futhi iwaxube ngokulinganayo ne-aluminium alloy liquid, ikhulise indawo yokuxhumana nesikhathi phakathi kwama-bubbles kanye ne-aluminium alloy liquid, ngaleyo ndlela ithuthukise umphumela wokukhipha igesi nokuhlanza.

Ngaphezu kwalokho, ijubane le-graphite rotor lingalawulwa ngokulawulwa kwesivinini sokuguqula imvamisa, ukufeza ukulungiswa okungenasinyathelo, ngenani eliphakeme lika-700 r/min. Lokhu kunikeza lula ukusebenza nokulawula phakathi nenqubo yokukhiqiza, okwenza izinga lokususa umoya lifinyelele ngaphezu kwama-50%, kuphinde kufinyeze isikhathi sokuncibilikisa futhi kwehlise nezindleko zokukhiqiza.

 

Isixazululo ngokwezifiso: ukuhlangabezana nezidingo ezahlukene

Ngokuklama nokuhleleka kwama-graphite rotor okusakaza kwe-aluminium, ngenxa yokucaciswa okuhlukene kwama-graphite rotor asetshenziswa emigqeni ehlukene yokukhiqiza, ukuhlaziya lobuchwepheshe kudingeka kwenziwe ngokusekelwe emidwebeni yomklamo yasekuqaleni ehlinzekwe ikhasimende kanye nohlu lwemibuzo lwendawo yokusetshenziswa kwesizinda se-graphite rotor eligcwaliswe. i-rotor. I-nozzle ejikelezayo ye-graphite rotor yenziwe nge-graphite ephakeme kakhulu, futhi isakhiwo sayo asibheki nje umsebenzi wokuhlakaza ama-bubbles, kodwa futhi isebenzisa ngokugcwele amandla aphakathi akhiqizwa ngokugqugquzela ingxube ye-aluminium alloy ancibilike ukuze incibilike ingene ku-nozzle futhi ixube ngokulinganayo ne-horizontally sprayed igesi elifuthwe kanye nokugeleza kwendawo yokuxhumana, ikhiphe isikhathi sokuxhumana esifuthwe kanye negesi egelezayo. amabhamuza kanye ne-aluminium alloy liquid, ngaleyo ndlela kuthuthukiswe umphumela wokukhipha umoya nokuhlanza.

I-graphite rotor inezinhlobo eziningi zokucaciswa futhi ifanelekileΦ 70mm ~ 250mm rotor futhiΦ I-impeller enobubanzi obungu-85mm kuya ku-350mm. Ukuhlanzeka okuphezulu kwe-graphite rotor inezici zamandla aphezulu, ukumelana nokushisa okuphezulu, nokumelana nokugqwala kwe-aluminium, okungasebenza ngokuzinza ezindaweni ezinokushisa okuphezulu.

 

Cukufakwa

Kafushane, ama-graphite rotor okwenziwa kwe-aluminium adlala indima ebalulekile ekubunjweni kwe-aluminium alloy, ukuthuthukisa ikhwalithi nokuzinza kokusakazwa kwe-aluminium alloy ngokuhlanza incibiliko ye-aluminium. Ama-graphite rotor anempilo ende yesevisi kanye nokusebenza kahle kokukhipha umoya nokuhlanza okuphezulu, okunganciphisa izindleko zokucubungula, ukusetshenziswa kwegesi engasebenzi, nokuqukethwe kwe-aluminium ku-slag, ukuthuthukisa ukusebenza kahle kokusakaza kanye nezindleko zokukhiqiza. Ngokuklama okunengqondo nokukhethwa kwezicaciso ezifanele, ama-graphite rotor angahlangabezana nezidingo zemigqa yokukhiqiza ehlukene ye-aluminium alloy casting, ehlinzeka ngokusekela okuthembekile kanye nesiqinisekiso sokuthuthukiswa kwemboni ye-aluminium alloy casting. Ngenqubekelaphambili eqhubekayo yobuchwepheshe bokukhiqiza, ama-graphite rotor okukhishwa kwe-aluminium azoqhubeka nokudlala indima ebalulekile emkhakheni we-aluminium alloy casting, ukushayela ukuthuthukiswa okuqhubekayo kanye nokusha kwale mboni.


Isikhathi sokuthumela: Oct-17-2023
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