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Ukuhlaziywa Kwempilo Yesevisi Ye-Induction Melting Furnace Lining

Ukuhlaziywa Kwempilo Yenkonzo Ye I-Induction Melting Furnace Ukugcoba

Isithando somlilo se-induction melting sikhethwa njengemishini yokuncibilika yimboni ye-electrolytic aluminium ngenxa yokusebenza kwayo okulula, ukulahlekelwa okuncibilika okuphansi nokulawula okulula. Ngenxa yempilo emfushane yolayini lwesithando somlilo kanye nokuvela kaningi kwezigameko zokuvuza kwesithando somlilo kanye nebhodi le-asbestos elisetshenziswa enqubweni yokugandaywa kwesithando somlilo kubangele izinga elithile lokulimala empilweni yomuntu, kuthinte kabi ukukhiqizwa kokuphepha. Ngenxa yalesi sizathu, indlela yokwelula isikhathi sokuphila kwesithando somlilo nokukhetha izinto eziphephile zomlilo ukuze kuqinisekiswe ukusebenza okuphephile nokuzinzile kwesithando somlilo sokuncibilika se-induction sekuyisihloko socwaningo embonini yefrikhwensi ephakathi.

Okokuqala, ake sikhulume ngezidingo zalesi sithando somlilo se-induction for lining refractories. Namuhla sizoqale sihlaziye i-magnesia ramming material ekhiqizwa i-Gongyi Hongda furnace charge.

① Kufanele ibe ne-refractoriness eyanele. I-refractoriness yezinto zokwenziwa kolwelwesi lwensimbi yokuncibilikisa insimbi kufanele ibe kukhulu kuno-1650 ~ 1700C, futhi izinga lokushisa elithambile kufanele libe ngaphezu kuka-1650C;

②Ukuzinza okuhle kwamakhemikhali, akukho hydrolysis nokuhlukaniswa ekushiseni okuphansi, okunzima ukubola nokunciphisa ekushiseni okuphezulu, okunzima ukukhiqiza ukusabela komzimba namakhemikhali ngoketshezi lwe-alloy yensimbi, i-slag, izithasiselo, njll. ngesikhathi sokuncibilika, futhi ukhiqize ama-reactants metallurgical;

③Ukuzinza okuhle kokushisa, i-coefficient encane yokunwetshwa kokushisa, izinguquko eziqhubekayo kuzinga lokushisa kolayini lwesithando, akukho mifantu ngenxa yokushisisa okungalingani, umthamo ozinzile, futhi akukho ukunwetshwa okunobudlova nokufinyela ukuze kukhubaze ulayini lwesithando;

④Izakhiwo ezinhle zokusebenza, zingamelana nomthelela wokushaja kuzinga lokushisa eliphansi, futhi zimelane nokucindezela koketshezi oluyingxubevange kanye nokunyakaziswa kwamandla kazibuthe kagesi kumazinga okushisa aphezulu. Ingakwazi ukugqoka ukumelana nokugqwala kokushisa ngaphansi kokukhishwa okuqhubekayo kwe-alloy liquid;

⑤Ukusebenza kahle kokufakwa kwe-insulation, ulayini lwesithando somlilo aluhambisi ugesi ekushiseni okuphansi nokushisa okuphezulu, ngaphandle kwalokho ukuvuza nokujikeleza okufushane kuzodala izingozi ezimbi;

⑥Ukusebenza kahle kwe-knotting, ukukhanda okulula nokusebenza kwe-sintering, ukufinya okulula nokunakekelwa, nezinto zokusebenza kufanele zithengwe kalula emakethe.

Sekukonke, kufinyezwa njengala maphuzu alandelayo:

1: Umthelela wezinto zolayini lwesithando somlilo eminyakeni yesithando somlilo. Ukukhethwa kwezinto zokugqoka isithando somlilo kumele kuhambisane nezakhiwo zensimbi encibilikisiwe, kanye nentengo nokusebenza.

2: Umthelela wenqubo yokufiphaza esakhiweni somlilo. Ngemva kokukhetha inkokhiso, nquma i-ramming eyomile noma emanzi, uhlobo lokushaja, ukwakheka kwegaqa, i-binder, i-co-solvent, njll., bese unquma inqubo ye-ramming.

3: Umthelela wenqubo yokusebenza yokuncibilika, njengemvelo yolayini lwesithando somlilo, indlela yokuvula isithando somlilo, izinga lokushisa elincibilikayo kanye nesikhathi sokushisa okuphezulu, ithonya le-recarburizer, kanye nokusabela kwe-slagging.

4: Umthelela wesondlo