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石墨及炭素制品

更新时间:2024-05-03 08:10:00
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详细介绍

石墨电极(np,hp)

石墨电极主要用于电炉炼钢及矿热电炉和电阻炉。通过石墨电极导入电流,在电炉熔炼区内产生电弧,升温2000℃左右进行冶炼。我公司石墨电极系列产品适用于普通电炉和高电压短电弧的大功率电炉。

graphite electrode is mainly usde for steel-making in electric furnace,mineral hot furnace and electric resistance furnace.graphite electrode conducts electric current into the furnace.electric current produces arc in the smelting district in the electric furnace,when the temperature increase to about 2000℃,smelting begins.our a series of graphite electrode is applicable to the common furnace and high power furnace with high pressure and short arc.

普通功率石墨电极:

specifications and properties:

1.直径(dia)100-350mm,

比电阻(resistivity)6-9μωm,

抗折强度(bending strength)10-12mpa,

弹性模量(elastic modulus)7-9gpa,

热膨胀系数(cte)1.8-2.9x 10-6/℃,

抗压强度(compressive strength18)18-22 mpa,

体积密度(bulk density)1.52-1.57g/cm3,

灰分(ash)0.3%。

2.直径(dia)400-500mm,

比电阻(resistivity)7-10μωm,

抗折强度(bending strength)6.5-10mpa,

弹性模量(elastic modulus)7-9.3gpa,

热膨胀系数(cte)1.7-2.9x 10-6/℃,

抗压强度(compressive strength)18-22 mpa,

体积密度(bulk density)1.52-1.57g/cm3,

灰分(ash)0.3%。

高功率石墨电极:

hp graphite electrode

1.直径(dia)200-350mm,

比电阻(resistivity)6-7μωm,

抗折强度(bending strength)10-15mpa,

弹性模量(elastic modulus)9-12gpa,

热膨胀系数(cte)1.6-2.2x 10-6/℃,

抗压强度(compressive strength)24-28 mpa,

体积密度(bulk density)1.62-1.70g/cm3,

灰分(ash)0.3%。

2.直径(dia)400-500mm,

比电阻(resistivity)6-7μωm,

抗折强度(bending strength)10-13mpa,

弹性模量(elastic modulus)9-12gpa,

热膨胀系数(cte)1.5-2.2x 10-6/℃,

抗压强度(compressive strength)24-26 mpa,

体积密度(bulk density)1.62-1.68g/cm3,

灰分(ash)0.3%。

电极接头:

graphite electrode nipple:

直径(dia)200-500mm,

比电阻(resistivity)4-7μωm,

抗折强度(bending strength)12-20mpa,

弹性模量(elastic mosulus)12-14gpa,

热膨胀系数(cte)2.0-3.0x 10-6/℃,

抗压强度(compressive strength)32-38 mpa,

体积密度(bulk density)1.70-1.80g/cm3,

灰分(ash)0.3%。

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