- 10
- Dec
Indlela yokufaka ukushisa okuphezulu kocingo lwesithando somlilo kagesi
Indlela yokufaka ye ukushisa okuphezulu kwesithando sikagesi Ucingo
(1) Ngaphambi kokufaka ucingo lwesithando somlilo kagesi, hlola isithando somlilo kahle ukuze ususe izingozi ezifihliwe ze-ferrite, ukwakheka kwekhabhoni nokunye ukuxhumana nomzimba wesithando somlilo, futhi ugweme izifunda ezimfushane ukuvimbela ucingo lwesithando somlilo ukuthi lungabhidli;
(2) Ngaphambi kokufaka ucingo lwesithando somlilo kagesi, hlola futhi ulinganise ukumelana nokubanda ngokomdwebo wesifunda, ngokuvamile ongadluli ± 5%;
(3) Ucingo lwesitofu se-iron-chromium-aluminium kufanele luphathwe ngokucophelela, lungadonsi kanzima ngesikhathi sokufakwa, lungagobi eduze nendawo yokushisela, noma lushaye ocingweni lwesitofu;
(4) Ngaphambi kokufaka ucingo lwesithando se-iron-chromium-aluminium, lulungise ngaphandle kwesithando somlilo, futhi uma kunesidingo, lugobe futhi lucindezele ngegesi lokushisela nokuwugazinga;
(5) Lapho ufaka ucingo lwesithando somlilo kagesi, kufanele luxhunywe ngendlela efanele ngokwendlela eklanyelwe;
(6) Ukuxhumana okuncane phakathi kwentambo yesithando somlilo kanye nesitini esiphikisayo, kungcono;
(7) I-pitch yocingo lwesithando somlilo kufanele isatshalaliswe ngokulinganayo ngokwezidingo zemidwebo ukugwema ukuminyana okungalingani;
(8) Intambo kagesi yesithando somlilo ishiselwe endukwini yomthofu, futhi wonke ama-electrode kufanele abe yinto efanayo nentambo yesithando somlilo. Ngezintambo zesithando se-iron-chromium-aluminium, ama-electrode e-nickel-chromium alloy angasetshenziswa lapho izinga lokushisa lomlilo lingaphansi kuka-950 ℃, futhi ama-electrode ensimbi-chromium-aluminium angasetshenziswa lapho izinga lokushisa lomlilo lingaphezu kuka-950 ℃;
(9) Ingxenye yokushisela yenduku yomthofu kanye nocingo lwesithando somlilo kagesi kufanele kuqine ukuze kugwenywe ukwenzeka kokushisa ngokweqile nokushiswa kwengxenye yokushisela;
(10) Uma induku yokuhola ifakwa epayipini le-ceramic, nciphisa ukuthintana phakathi kwentambo yesithando somlilo kagesi kanye nenduku yokuhola kanye nesitini esiphikisayo;
(11) Ngemva kokufakwa, ukumelana nokushisa phakathi kocingo lwesithando somlilo nomhlabathi kufanele kuhlolwe.