- 03
- Dec
Umehluko phakathi kwe-intermediate frequency furnace steelmaking kanye ne-electric arc furnace steelmaking:
Umehluko phakathi kwe-intermediate frequency furnace steelmaking kanye ne-electric arc furnace steelmaking:
1. The imvamisa yesithando somlilo esiphakathi ayikwazi ukwenza i-slag, ngakho-ke izakhi eziyingozi ezifana ne-P no-S azikwazi ukususwa, kuyilapho isithando somlilo se-arc kagesi singakwazi;
2. Isithando somlilo esiphakathi nendawo asikwazi ukuvuthela umoya-mpilo ukuze kuncishiswe i-carbon, ngakho-ke i-elementi ye-C ayikwazi ukulungiswa phansi, i-carbon kuphela ingandiswa, kuyilapho isithando somlilo se-arc singakwazi;
3. Isithando somlilo esiphakathi nendawo asikwazi ukuvuthela umoya-mpilo ukuze kukhishwe i-carburize. Insimbi iqukethe igesi ephezulu kanye nezinto ezifakiwe njenge-H element. Insimbi inezici ze-hydrogen embrittlement, amandla aphezulu, ubude obuphansi, kanye nepulasitiki engafanelekile, kuyilapho izithando zomlilo zikagesi ziphambene.
4. Ngisho nokuncibilikisa insimbi ephezulu ye-carbon, insimbi yensimbi ye-alloy noma i-castings, ngenxa yokukhubazeka kwenqubo engenhla, ikhwalithi yensimbi namanje ayilungile njengensimbi yesithando somlilo kagesi, kodwa ngezinye izikhathi ingasetshenziswa uma izidingo zingekho phezulu.
5. Uma isithando somlilo esiphakathi sifakwe izinsiza zokucwenga ezinengqondo, singaphinda sikhiqize insimbi yekhwalithi ephezulu, ngisho nokwedlula ukwakhiwa kwensimbi kagesi ye-arc. Inqubo ethize ingaba: isithando somlilo esiphakathi nendawo + VOD + LF inqubo ingakhiqiza insimbi enhle kakhulu.