High Carbon UHPHPRP Graphite Electrode
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+86 18888346802
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Graphite electrodes are mainly used in electric arc furnaces. Currently, it is the only product with high electrical conductivity and is able to continuously generate the extremely high heat required in electric arc furnaces. It can also be used in refining furnaces to smelt steel. According to the quality index, it can be divided into 4 types: ultra-high-power graphite electrodes, quasi-ultra-high-power graphite electrodes, high-power graphite electrodes, and ordinary power graphite electrodes.


Instructions

All types of diameters and lengthsAll types of diameters and lengths


Diameter mmLength mm
Nominal diameterActual diameterNominal lengthAllowable range
mminchMaxMinmmStandardShort
20082052001800± 100-275
250102562511800
300123073021800/2000
350143573521800/2000
400164094031800/2000
450184604542100/2400
500205115052100/2400
550225625562100/2400
600246136072400/2700
650266636572400/2700
700287147082500/2700


Electrode and joint processing size

Scope of applicationDiametermmIEC codeJointConnector hole
DiameterLengthDiameterDepth
mmmmmmmm
UHP SHP HP RP250155T3N155.57220147.14116
300177T3N177.16270.9168.73141.5
350215T3N215.9304.8207.47158.4
400215T3N215.9304.8207.47158.4
400241T3N241.3338.7232.87175.3
450241T3N241.3338.7232.87175.3
450273T3N273.05355.6264.62183.8
500273T3N273.05355.6264.62183.8
500298T3N298.45372.6290.02192.2
550298T3N298.45372.6290.02192.2
UHP SHP HP RP200122T4N122.24177.8115.9294.9
250152T4N152.4190.5146.08101.3
300177T4N177.8215.9171.48114
350203T4N203.2254196.88133
400222T4N222.25304.8215.93158.4
400222T4L222.25355.6215.93183.8
450241T4N241.3304.8234.98158.4
450241T4L241.3355.6234.98183.8
500269T4N269.88355.6263.56183.8
500269T4L269.88457.2263.56234.6
550298T4N298.45355.6292.13183.8
550298T4L298.45457.2292.13234.6
600317T4N317.5355.6311.18183.8
600317T4L317.5457.2311.18234.6
650355T4N355.6457.2349.28234.6
650355T4L355.6558.8349.28285.4
700374T4N374.65457.2368.33234.6
700374T4L374.65558.8368.33285.4


1· Use: Used for carbonization in special steel making and ductile iron casting.
2. Product features: high fixed carbon content, low sulfur content, stable carbon increase effect, and high carbon absorption rate.
3. Scope of application: It is used for carburization of various electric furnaces smelting cast steel and cast iron.
4. Granularity: Commonly used granularity: 0.3-3mm 1-4mm, 1-3mm, 3-5mm, 3-8mm, 5-10mm or according to the special requirements of users.


Instructions:

1· Using an electric furnace of more than 5 tons, the raw material is single and stable, we recommend the dispersion adding method. According to the requirements of carbon content and according to the proportion of ingredients, the recarburizer and the metal charge are added to the middle and lower parts of the electric furnace together with each batch of materials. Do not slag when the recarburizer is melted, otherwise it will be easily wrapped in the waste slag, which will affect the absorption of carbon.
2. Using an intermediate frequency induction furnace of about 3 tons, the raw materials are single and stable, we recommend the centralized addition method. When the molten iron is first melted in the furnace or a small amount of molten iron remains, add the recarburizer to be added on the surface of the molten iron at one time, and immediately add the metal charge, and press all the recarburizer into the molten iron to make the recarburizer fully contact with the molten iron .
3. When using a small medium-frequency electric furnace and the raw material contains high-carbon materials such as pig iron, we recommend fine-tuning the recarburizer. After the steel/hot metal is melted, adjust the carbon content, which can be added to the surface of the steel/hot metal, and the product can be dissolved and absorbed by the eddy current stirring or manual stirring of the steel/hot metal during electric furnace melting.


Compared to conventional pig iron:

1. This product is non-metal, the melting point is about 1200-1300 degrees, there is no residue during use, and the utilization rate is high.
2. This product is easy to produce and use, and the dosage is much lower than that of pig iron, which saves the production cost of enterprises.
3. The phosphorus and sulfur content of this product is much lower than that of pig iron, and its performance is stable. Professional domestic and foreign distribution and transportation experience and partners, professional foreign trade operators, to ensure that your goods are transported without worry.

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