Low MOQ for Graphite Electrode Powder - RP GRAPHITE ELECTRODE – Good Electrical Conductivity, Low Consumption – Aohui
Low MOQ for Graphite Electrode Powder - RP GRAPHITE ELECTRODE – Good Electrical Conductivity, Low Consumption – Aohui
Low MOQ for Graphite Electrode Powder - RP GRAPHITE ELECTRODE – Good Electrical Conductivity, Low Consumption – Aohui Detail:
DESCRIPTION
RP graphite electrodes, referred to moulded columns of graphite, are used as the high temperature conductive material for electric arc furnaces. Regular power graphite electrodes are specified with allowable current density less than 17 A/cm2. The quality of the graphite electrode determines the productivity and cost of EAF steelmaking.
As a manufacturer, we also provide UHP grade graphite electrodes and HP grade graphite electrodes for ultra high power or high power electric arc furnaces. In addition to being used in arc furnaces, graphite electrodes are also widely used in submerged arc furnaces and Ladle furnaces.
FEATURE
High current carrying capacity.
Outstanding resistance to breakage.
High resistance to oxidation and thermal shock.
Good dimension stability, not easy to deform.
High mechanical strength, low electrical resistance.
High machining accuracy, good surface finishing.
APPLICATION
Graphite electrodes are widely used for production of alloy steels, metal and other nonmetallic materials, etc.
SPECIFICATION
Table 1: Technical Specification of RP Graphite Electrode
| Dia. | Resistance | Density | Flexure Strength | Elastic Modulus | Ash Content | CTE | Current Load | Current Density |
| (inch) | (≤, µΩ·m) | (≥, g/cm3) | (≥, MPa) | (≤, GPa) | (≤, %) | (100 °C – 60 °C) | (A) | (A/cm2) |
| (≤, 10-6/°C) | ||||||||
| 8 | 8.5 | 1.53 | 8.5 | 9.3 | 0.5 | 2.9 | 5000–6900 | 15–21 |
| 9 | 8.5 | 1.53 | 8.5 | 9.3 | 0.5 | 2.9 | 6100–8600 | 15–21 |
| 10 | 8.5 | 1.53 | 8.5 | 9.3 | 0.5 | 2.9 | 7000–10000 | 14–20 |
| 12 | 8.5 | 1.53 | 8.5 | 9.3 | 0.5 | 2.9 | 10000–13000 | 14–18 |
| 14 | 8.5 | 1.52 | 7 | 9.3 | 0.5 | 2.9 | 13500–18000 | 14–18 |
| 16 | 8.5 | 1.52 | 7 | 9.3 | 0.5 | 2.9 | 18000–23500 | 14–18 |
| 18 | 8.5 | 1.52 | 7 | 9.3 | 0.5 | 2.9 | 22000–27000 | 13–17 |
| 20 | 8.5 | 1.52 | 7 | 9.3 | 0.5 | 2.9 | 25000–32000 | 13–16 |
| 22 | 8.5 | 1.52 | 7 | 9.3 | 0.5 | 2.9 | 32000–40000 | 13–16 |
| 24 | 8.5 | 1.52 | 7 | 9.3 | 0.5 | 2.9 | 38000–47000 | 13–16 |
Table 2: Graphite Electrode Size & Tolerance
| Diameter (mm) | Length (mm) | ||||||
| Nominal Diameter | Actual Diameter | Nominal Length | Tolerance | Short Length | |||
| (inch) | (mm) | (max.) | (min.) | (rough spot) | |||
| 8 | 200 | 205 | 200 | 197 | 1600 | ±100 | -275 |
| 9 | 225 | 230 | 225 | 222 | 1600 | ||
| 10 | 250 | 256 | 251 | 248 | 1600/1800 | ||
| 12 | 300 | 307 | 302 | 299 | 1600/1800 | ||
| 14 | 350 | 357 | 352 | 349 | 1600/1800 | ||
| 16 | 400 | 409 | 403 | 400 | 1600/1800/2000/2200 | ||
| 18 | 450 | 460 | 454 | 451 | 1600/1800/2000/2200 | ||
| 20 | 500 | 511 | 505 | 502 | 1800/2000/2200/2400 | ||
| 22 | 550 | 562 | 556 | 553 | 1800/2000/2200/2400 | ||
| 24 | 600 | 613 | 607 | 604 | 2000/2200/2400 | ||
SURFACE QUALITY
There should be less than two defects or holes on the electrode surface, the maximum size of which is mentioned in the below chart.
There should be no transverse crack on the electrode surface. For the longitudinal crack, the length should be less than 5% of the electrode circumference and the width should be 0.3 mm to 1.0 mm.
The width of black area on electrode surface should be less than 1/10 of the electrode circumference and the length should be less than 1/3 of the electrode.
| SpecificationDefect Dimension | Nominal Diameter of Graphite Electrode (mm) | |
| 300–400 | 450–600 | |
| Diameter (mm) | 20–40 | 30–50 |
| (< 20 mm should be negligible) | (< 30 mm should be negligible) | |
| Depth (mm) | 5–10 | 10–15 |
| (< 5 mm should be negligible) | (< 10 mm should be negligible) | |
Product detail pictures:
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Our well-equipped facilities and great excellent command throughout all stages of generation enables us to guarantee total customer fulfillment for Low MOQ for Graphite Electrode Powder - RP GRAPHITE ELECTRODE – Good Electrical Conductivity, Low Consumption – Aohui , The product will supply to all over the world, such as: Mombasa, The Swiss, Bahamas, As a way to make use of the resource on the expanding information and facts in international trade, we welcome prospects from everywhere on the web and offline. In spite in the top quality products and solutions we supply, effective and satisfying consultation service is supplied by our professional after-sale service group. Solution lists and thorough parameters and any other info weil be sent for you timely for the inquiries. So make sure you get in touch with us by sending us emails or contact us if you have any concerns about our firm. ou can also get our address info from our web site and come to our enterprise. or a field survey of our solutions. We're confident that we have been going to share mutual results and build solid co-operation relations with our companions in this market. We're looking forward to your inquiries.
Q1: Is your company AO HUI a manufacturer or trader?
A1: Manufacturer, some time we help our clients to purchase relevant products as a trader.
Q2: What’s the MOQ?
A2. No limitation.
Q3: Can we visit your factory?
A3: Of course ,welcome at any time,seeing is believing
Q4: What’s your payment terms?
A4: Negotiation
Q5: Is your company accept customization?
A5: Professional technology teams and engineers all can satisfy you.
Q6: How do you guarantee quality?
A6: For every production processing,we have complete QC system for the chemical composition and Physical properties.After production,all the goods will be tested ,and the quality certificate will be shipped along with goods.
Q7: What’s the proportion of abroad business?
A7: Abroad market around 50%; Domestic market around 50%; and now export proportion is increasing.
Q8: Your company would provide samples?
A8: Yes, we could supply samples for free, and the freight will be undertaken by clients.
By Frederica from UK - 2018.02.12 14:52
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
By Nicole from panama - 2018.06.05 13:10
