
ʻO ka 600mm kiʻekiʻe-mana graphite electrode ua hana ʻia no ka nui-scale electric arc furnaces (EAF) a submerged arc furnaces (SAF). Hāʻawi ia i ka conductivity uila koʻikoʻi, ka pale ʻana o ka oxidation, a me ke kūpaʻa wela, e lilo ia i koho hilinaʻi a maikaʻi hoʻi no ka metallurgy wela kiʻekiʻe.
ʻO kēia 600mm HP graphite electrode he nui-diameter, kiʻekiʻe ka hana kalapona i hoʻolālā ʻia no nā hana metallurgical ultra-high-power. Hoʻohana nui ʻia ia i ka hoʻomaʻemaʻe kila kila, ka hoʻoheheʻe ʻana i ka ferroalloy, a me nā wahi koi ʻē aʻe e koi ai i ke kūpaʻa kiʻekiʻe a me ka wela.
| 'ikamu | Unite | Electrode | Nipple |
| Kū'ē | μΩ·m | 5.2 ~ 6.5 | 3.2 ~ 4.3 |
| Kulou ikaika | MPa | ≥ 10.0 | ≥ 22.0 |
| Elastic Modulus | GPa | ≤ 12.0 | ≤ 15.0 |
| ʻAiʻi Nui | g/cm³ | 1.68 ~ 1.72 | 1.78 ~ 1.83 |
| Hoʻonui Thermal CTE | 10⁻⁶/℃ | ≤ 2.0 | ≤ 1.8 |
| Lehu maʻiʻo | % | ≤ 0.2 | ≤ 0.2 |
| ʻAe ʻia kēia manawa | A | — | 38000–58000 |
| ʻO ka Density o kēia manawa | A/cm² | — | 13–21 |
| Anawaena maoli | mm | Max 613 Min 607 | — |
| Loihi maoli | mm | 1800 ~ 2700 hiki ke hoʻololi | — |
| Hoʻomanawanui lōʻihi | mm | ±100 | — |
| Ka lōʻihi pōkole | mm | — | — |
● Huina Mea:
①75% ka nui o ka ʻaila ʻaila coke (mai Iapana, USA, a i ʻole Korea)
②25% coal-tar pitch coke no ke koena o ka uku-hana hoʻokō
③ ʻO ka mea hoʻoheheʻe kiʻekiʻe i hoʻomaʻamaʻa ʻia i hoʻololi ʻia me ka hua kalapona kiʻekiʻe a me ka hana impregnation.
● Hana ʻenehana:
ʻO ka extrusion a i ʻole ke kaomi isostatic ma lalo o nā tonage kiʻekiʻe e hōʻoiaʻiʻo ai i ka paʻa, isotropic hale me nā hemahema o loko.
● Hoʻokalakala kiʻi:
Hana ʻia ma LWG (Longitudinal Graphitization Furnace) a i ʻole Acheson furnaces (inner diameter ≥2.2m) ma ≥3000 ° C no ka hoʻokō ʻana i ka crystalline alignment a me ka hoʻonui ʻana i nā waiwai wela / uila.
ʻO ka Impregnation a me ka ʻai hou ʻana:
ʻO ka impregnation kaomi nui a me nā kaʻina hana kuki lua e hoʻemi nui i ka porosity hāmama a hoʻonui i ke kūpaʻa oxidation.
600mm HP graphite electrodes hoʻohana maʻamau i:
● ≥300-ton Ultra-High-Power Electric Arc Furnaces (UHP EAF) no ka hana kila (carbon steel, stainless steel)
● ʻO nā kapuahi i hoʻopaʻa ʻia i loko o ka wai nui (SAF) no nā ferroalloys e like me FeMn, SiMn, FeCr
● Non-ferrous metallurgy koi maikaʻi thermal conductivity a me ka wela paʻa
● Ka hoʻolei ʻana a me ka lōʻihi o ka hana ʻana i nā hana hana kila akamai
● Pale ʻaʻahu: E kūʻai i loko o kahi maloʻo a me ka makani maikaʻi e pale aku ai i ka pohā wela a me ka oxidation.
● Ka Mahana Waihona: E mālama i ka 25°C ± 5°C no ke kūlana maikaʻi loa.
● Hoʻopili ʻana: ʻO nā pahu lāʻau kaumaha me nā laina wai o loko a me nā pale hoʻohāhā.
● Hapai a lawelawe: E hoʻohana wale i nā kaula haʻi palupalu a i ʻole nā maʻa hoʻolaʻa; mai ʻae i nā kaulahao metala a i ʻole nā ʻōpala e hoʻopili i nā kaula a i ʻole ka ʻili electrode.
● Kūʻokoʻa arc kūʻokoʻa a me ka hana anti-fracture ma lalo o ke kaumaha wela loa
● Haʻahaʻa porosity hoʻonui i ka oxidation kū'ē a me ka lawelawe ola
● Haʻahaʻa ka hoʻohana ʻana i ka electrode (1.7–2.2 kg no ke tona o ke kila ma lalo o nā kūlana maikaʻi loa)
● Hoʻopaʻa paʻa ka uʻi HP kūpono kūpono i ka hoʻopili uila me ka pale liʻiliʻi
● Hoʻohālikelike me nā ʻōnaehana hoʻopili ʻakomi a me nā ʻōnaehana hana kila akamai