HP Graphite electrode
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Hoʻohana nui ʻia kēia huahana no ka umu kiʻekiʻe elecric arc furnace ma ke ʻano he conductive material, ua hana ʻia ka electrode graphite mana kiʻekiʻe me nā mea waiwai kiʻekiʻe a mālama ʻia ka maikaʻi i ka wā hana. kumukūʻai kūpono a me ka lawelawe hoʻolohe.
Loaʻa iā mākou HP graphite electrodes anawaena 100-700mm.
Hiʻona
1.High mechanical ikaika, haʻahaʻa uila kū'ē.
2. Kiʻekiʻe-maʻemaʻe, kiʻekiʻe-density, paʻa kemika ikaika.
3.High machining pololei, maikai ili hoopau.
4.High kū'ē i ka oxidation a me ka wela wela.
5.Anti-oxidation lapaʻau no ka lōʻihi.
6. Kū'ē i ka māhā & spalling.
Pono pono
1. Pono e emi ma lalo oʻelua mau hemahema a iʻole nā puka ma kaʻili electrode.
2. ʻAʻohe māwae transverse ma ka ʻili electrode.No ka māwae lōʻihi, pono ka lōʻihi ma lalo o 5% o ka pōʻai electrode a ʻo ka laulā he 0.3 a 1.0 mm.
3. ʻO ka laulā o ka ʻāpana ʻeleʻele ma ka ʻili electrode e emi iho ma mua o 1/10 o ka pōʻai electrode a ʻo ka lōʻihi ma lalo o 1/3 o ka electrode.
Hōʻike
ʻO nā kuhikuhina kino a me nā kemika o nā electrodes graphite kiʻekiʻe a me nā nipples e pili ana iā YB/T 4089-2015
Papahana | Anawaena inoa /mm | |||
200~400 | 450~500 | 550~700 | ||
kū'ē /μΩ·m≤ | Electrode | 7.0 | 7.5 | 7.5 |
Nipple | 6.3 | 6.3 | 6.3 | |
Ikaika Flexural /MPa≥ | Electrode | 10.5 | 10.0 | 8.5 |
Nipple | 17.0 | 17.0 | 17.0 | |
Elastic Modulus /GPa≤ | Electrode | 14.0 | 14.0 | 14.0 |
Nipple | 16.0 | 16.0 | 16.0 | |
ʻAiʻi Nui /(g/cm3)≥ | Electrode | 1.60 | 1.60 | 1.60 |
Nipple | 1.72 | 1.72 | 1.72 | |
Koefficient hoʻonui wela /(10-6/℃)≤ (lumina mahana~600℃) | Electrode | 2.4 | 2.4 | 2.4 |
Nipple | 2.2 | 2.2 | 2.2 | |
lehu /% ≤ | 0.5 | 0.5 | 0.5 | |
Nānā: Ua māhele ʻia ʻo Ash i ka papa kuhikuhi kuhikuhi. |