Posachedwapa, mtengo wa ma elekitirodi apanyumba opitilira mphamvu kwambiri a graphite wapitilira kukhala wokwera komanso wokhazikika. Pofika nthawi yosindikizira, mtengo wa ultra-high-power graphite electrode φ450 ndi 26,500-28,500 yuan / ton, ndipo mtengo wa φ600 ndi 28,000-30,000 yuan / ton. Kugulitsa ndi avareji, ndipo mos...
Werengani zambiri