
High-power graphite electrodes yog cov khoom tseem ceeb rau steelmaking nyob rau hauv nruab nrab thiab loj-loj hluav taws xob arc rauv. Tsim tshwj xeeb rau nruab nrab tam sim no siv thiab high-efficiency smelting scenarios nyob rau hauv steel nroj tsuag, lawv yog dav tshaj 70-120 tuj hluav taws xob arc furna ...
High-power graphite electrodes yog cov khoom tseem ceeb rau steelmaking nyob rau hauv nruab nrab thiab loj-loj hluav taws xob arc rauv. Tsim tshwj xeeb rau nruab nrab tam sim no siv thiab high-efficiency smelting scenarios nyob rau hauv steel nroj tsuag, lawv yog dav tshaj 70-120 tuj hluav taws xob arc rauv thiab LF refining furnaces, thiab yog ib tug tseem ceeb consumable rau kev txhim kho zoo thiab efficiency nyob rau hauv steel ntau lawm. Cov khoom yog tsim los ntawm kev ua tib zoo xaiv cov koob coke zoo thiab hloov suab, ua tiav los ntawm kev kub siab molding, ntau theem ci, kub kub graphitization, thiab precision machining. Cov txheej txheem ua raws li YB / T 4088-2017 tus qauv kev lag luam.
Cov ntsuas kev ua haujlwm tseem ceeb yog qhov zoo heev: qhov ntom ntom ≥1.65 g / cm³, resistivity ≤6.5 μΩm, thermal expansion coefficient ≤1.8 × 10⁻⁶ / ℃, chav kub flexural zog ≥10.5 MPa. Cov pob qij txha thiab lub cev muaj cov khoom zoo sib xws, thiab cov khoom siv hluav taws xob pom zoo thermal shock tsis kam thiab hluav taws xob conductivity stability. Electrode noj thaum smelting yog tsawg li 0.45 kg / t steel, txuag 10% zog piv rau cov hluav taws xob hluav taws xob zoo tib yam, thiab txo lub voj voog ntawm steelmaking los ntawm 8% -12%. Lawv tuaj yeem tiv taus qhov hluav taws kub tsis tu ncua thiab kub kub smelting cuam tshuam, zoo txo qhov kev pheej hmoo ntawm electrode breakage thiab chipping, kom ntseeg tau tas li ntau lawm hauv steel nroj tsuag, thiab ntsuas smelting efficiency thiab cov nqi khiav lag luam. Qhov no ua rau lawv xaiv tus nqi tsim nyog rau kev kho dua tshiab thiab ua kom tiav ntau lawm hauv cov nroj tsuag me me thiab nruab nrab.