
Ultra-siab zog graphite electrodes yog ib tug tseem ceeb consumable nyob rau hauv niaj hnub hluav taws xob arc rauv steelmaking, tshwj xeeb yog tsim los rau cov high-tam sim no, high-temperature smelting scenarios nyob rau hauv steel nroj tsuag. Lawv tuaj yeem tsim qhov kub siab tshaj 3000 ° C los ntawm kev siv hluav taws xob siab, ua kom ceev ceev m ...
Ultra-siab zog graphite electrodes yog ib tug tseem ceeb consumable nyob rau hauv niaj hnub hluav taws xob arc rauv steelmaking, tshwj xeeb yog tsim los rau cov high-tam sim no, high-temperature smelting scenarios nyob rau hauv steel nroj tsuag. Lawv tuaj yeem tsim qhov kub siab tshaj 3000 ° C los ntawm kev siv lub zog siab, ua kom nrawm nrawm ntawm cov hlau nplaum thiab ua kom zoo ntawm cov hlau molten. Cov khoom yog tsim los ntawm 100% imported koob coke, ua tiav los ntawm peb impregnations thiab plaub lub voj voog ci, thiab kub-kub graphitization, ua rau kev ua haujlwm sab saum toj: bulk ntom ≥1.69 g / cm³, resistivity ≤5.5 μΩm, thermal expansion coefficient ≤1.5 × 1. ≥12.0 MPa, nrog kev sib koom ua ke zoo tshaj (qhov ceev ≥1.75 g / cm³, resistivity ≤4.5 μΩm).
Haum rau 145-tuj thiab loj dua ladle refining furnaces, lub sij hawm refining tsuas yog 11-15 feeb ntawm ib lub cub tawg, nrog electrode noj tsawg li 0.30 kg / ton ntawm steel, txuag tshaj 15% zog piv rau cov electrodes zoo tib yam thiab nce smelting efficiency los ntawm 20%. Cov khoom nta nruj nreem haum cov pob qij txha, tiv taus qhov kub thiab txias sib txawv thiab electromagnetic kev co, thiab tsis muaj kev pheej hmoo ntawm detachment los yog breakage, zoo xyuas kom meej ntau lawm nyob rau hauv steel nroj tsuag, txo tag nrho cov nqi khiav hauj lwm, thiab ua hauj lwm pab raws li ib tug tseem ceeb txhawb cov ntaub ntawv rau ntsuab upgrade ntawm luv luv-txheej steelmaking.