
Ke kālele nei i ka 600mm ultra-large diameter, ultra-high power graphite electrodes, koho mākou i nā mea waiwai coke needle maʻemaʻe kiʻekiʻe a hoʻohana i nā kaʻina hana graphitization kiʻekiʻe a me nā kaʻina hana graphitization e hana i kahi ʻano paʻa me ka nui o ≥1.85 g / cm². Hoʻemi kēia i ka porosity mai ke kumu, ...
Ke kālele nei i ka 600mm ultra-large diameter, ultra-high power graphite electrodes, koho mākou i nā mea waiwai coke needle maʻemaʻe kiʻekiʻe a hoʻohana i nā kaʻina hana graphitization kiʻekiʻe a me nā kaʻina hana graphitization e hana i kahi ʻano paʻa me ka nui o ≥1.85 g / cm². Hoʻemi kēia i ka porosity mai ke kumu, hoʻomaikaʻi i ka pale ʻana i ka hopena a me ka pale ʻana i ka oxidation.
ʻO ka resistivity electrode he ≤5.5 μΩ·m, e hāʻawi ana i ka mana hiki ke lawe i kēia manawa, e kūpono ana i nā noi ʻoihana koʻikoʻi e like me ka ultra-high power electric arc furnace steelmaking a me ka ferroalloy smelting. Hiki iā ia ke hoʻololi maikaʻi i ka ikehu uila i ka ikehu wela, me ka hoʻopōkole ʻana i ka pōʻai hoʻoheheʻe. ʻO ka haʻahaʻa haʻahaʻa e hōʻemi pono i ka nalowale o ka ikehu, a hui pū ʻia me ke kūpaʻa kiʻekiʻe kiʻekiʻe, hoʻemi ia i ka pilikia o ka haʻihaʻi electrode a me ka spalling. Hoʻemi nui kēia i ka hoʻohana electrode i kēlā me kēia ton o ke kila, hāʻawi i ke kākoʻo paʻa no ka hōʻemi ʻana i ke kumukūʻai, hoʻomaikaʻi maikaʻi, a me ka hana ʻōmaʻomaʻo no nā ʻoihana.