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Graphite Electrode Anti-Oxidation Graphite Electrodes with Nipples1
Graphite ProductsGraphite ElectrodeGraphite Electrodes
Electric Powertek Company Ltd.
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Product Description Product DescriptionGraphite ElectrodeGraphite electrodes are characterized by low resistance, good electrical conductivity, thermal conductivity, high resistance to oxidation and thermal shock, high mechanical strength, etc. According to its high quality and low quality, it can be divided into ordinary power graphite electrodes, high power graphite electrodes and ultra-high power graphite electrodes.The Length & Diameter & Permissible Deviation of Graphite Electrode Nominal DiameterActual DiameterLength (mm)ToleranceMMInchPoppyMinesThe Minimum Size Of The Black PartLengthShort Length7537873721400/1600± 100-275100410398971400/16001305132127126140015061541491461400/1600/180017571801741721400/160020082052001971600/180022592302252221600/1800250102552512481600/1800300123073022991600/1800/2000350143573523491600/1800/2000400164094034001600/1800/2000/22000450184604544511600/1800/2000/22000500205115055021600/1800/2000/22000550225625565531800/2000/2200/2400600246136076042000/2200/2400/2700650266636596562000/2200/2400/2700700287147107072000/2200/2400/2700Technical Characteristics of Graphite Electrode RP, HP, UHPNameUnitNominal DiameterUHP Ultra-High-PowerHP SuperstrongRP Conventional Power≤Φ400≥Φ450≤Φ400≥Φ450≤Φ300≥Φ350ResistivityElectrodeΜΩ · m≤5.5≤6.5≤8.5Nipple≤4.5≤5.5≤6.5Flexural StrengthElectrodeMPa≥11.0≥10.5≥9.8≥8.5≥7.0Nipple≥20.0≥16.0≥15.0Elastic ModulusElectrodeGPa≤14.0≤12.0≤9.3Nipple≤18.0≤16.0≤14.0DensityElectrodeg / cm3≥1.66≥1.67≥1.621.6≥1.53≥1.52Nipple≥1.75≥1.73≥1.69Coefficient Of Thermal ExpansionElectrode10-6 / oC≤1.5≤2.4≤2.9Nipple≤1.4≤2.2≤2.8ASH%≤0.3≤0.3≤0.5Note: 1.Koeffitsient ash content and thermal expansion as the reference index, the coefficient of thermal expansion (100 oC ~ 600oC), Custom manufacturing.Technical Characteristics of High Density Graphite Electrode (HD)NameUnitNominal Diameter75-200 mm250-300mm400-500mmtop gradefirst gradetop gradefirst gradetop gradefirst gradeResistivity (Not More Than)ElectrodeΜΩ · m8.09.08.09.08.09.0Nipple7.57.57.5Flexural Strength(not less than)ElectrodeMPa1098Nipple131313Elastic Modulus(no more)ElectrodeGPa121212Nipple141414Density(not less than)Electrodeg / cm31.581.581.58Nipple1.681.681.68Coefficient Of Thermal Expansion (No More)Electrode10-6 / oC2.7.2.7.2.7.Nipple2.52.52.5Ash Content (not more than)%0.30.30.5Note: 1. The coefficient of ash content and thermal expansion as a reference index.Technical Characteristics of a Quasi-Superhigh-Gauge Graphite Electrode (EGPK-SHP)NameUnitNominal Diameter (mm)300, 350, 400450, 500Resistivity (not more than)ElectrodeΜΩ · m6.26.5Nipple5.55.5Flexural Strength(not less than)ElectrodeMPa10.510Nipple1616Elastic Modulus(no more)ElectrodeGPa1414Nipple1818Density(not less than)Electrodeg / cm31.651.64Nipple1.721.7Coefficient Of Thermal Expansion (no more)Electrode10-6 / oC1.51.5Nipple1.41.4Ash Content (not more than)%0.30.3Note: 1. Zonality as a reference index. Detailed Photos Company ProfileCertificationsFAQ1. Q: Do you provide sample service?A: Yes, we only provide samples and ask for one piece at a time. The freight should be borne by you.2. Q: Do you support customized services?A: Yes, we can customize the size and logo according to your needs. Please consult the customer service for the specific minimum order quantity.3. Q: How is the Design & Engineering?A: Experienced and skilled team of designers including CAD designers and 3D designers has the capacity to deliver outstanding designs for your project. If you require more complex engineering of structures such as overhead transmission and distribution lines design,we can also provide this service also designer fee . 4. Q: What's the payment term? A: We accept T/T, L/C, West Union.5. Q: What's the delivery time? A: Usually within 7-15 days according to quantities 6. Q: What's the standard of package? A: Export standard package or special package as the requirement of customers. 7. Q: What kind of product quality your factory offer? A: Our products with both excellent quality and competitive price. And we offer free sample for your reference. 8. Q: What kind of certificate you have? A: We have ISO9001:2008
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