Competitive Price RP HP UHP Graphite Electrodes
China Competitive Price RP HP UHP Graphite Electrodes, Find details about China Graphite Electrode, Electrode Arc Furnace from Competitive Price RP HP UHP Graphite Electrodes
Basic Info.
Model NO.
UHP, HP
Origin
China
HS Code
8545110000
Model NO.
UHP, HP
Origin
China
HS Code
8545110000
Product Desciption
Company Profile
CNBM INTERNATIONAL CORPORATION is a primary subsidiary of China National Building Material Group . And CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 203th in 2019).It is the largest building material manufacturer and service provider in the world.
CNBM Group is integrated with four business segments: Manufacture, R&D,Sets of equipment and Logistics trading.Graphite electrodes are our main products.We have 4 production bases and the annual production capacity of graphite electrodes is 60,000 MT.
CNBM International is highly recognized by its business partners and clients all over the world and has established good business relationship with the customers in over 120 countries and regions all over the world.
Product Description
Graphite electrode is made from the domestic first class petroleum coke and high quality needle coke and widely used in the electric arc furnaces for production of alloy steels, metal and other nonmetallic materials, etc.
The Graphite electrodes include: regular power, high power, ultra high power and square electrode. The range of diameters covers from 200mm to 800mm.
Features
*Low electric resistivity
*Good electrical and thermal conductivity
*High oxidation resistance
*Greater resistance to thermal and mechanical shock
*High mechanical strength
*High machining accuracy
Technical Specifaication
Current Carrying Capacity
Specification &Allowable deviation of graphite electrode
Quality Assurance & Control
· National Certified Laboratory
· Key testing instruments, including: specific resistor, bulk density meter, elasticmodulus meter, bending strength inspector, ash analysis meter, CTE analysis meter, etc.
· On-time instrument calibration
· On-site properties testing, including: L-CTE,C-CTE, Specific resistance, bulk density,Bendingstrength,ashcontent, elastic modulus
Factory&Production Facilities
Graphite electrode process flow
Dimension drawing of nippies
Customers Visit
FAQ
Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your requirement.
CNBM INTERNATIONAL CORPORATION is a primary subsidiary of China National Building Material Group . And CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 203th in 2019).It is the largest building material manufacturer and service provider in the world.
CNBM Group is integrated with four business segments: Manufacture, R&D,Sets of equipment and Logistics trading.Graphite electrodes are our main products.We have 4 production bases and the annual production capacity of graphite electrodes is 60,000 MT.
CNBM International is highly recognized by its business partners and clients all over the world and has established good business relationship with the customers in over 120 countries and regions all over the world.
Product DescriptionGraphite electrode is made from the domestic first class petroleum coke and high quality needle coke and widely used in the electric arc furnaces for production of alloy steels, metal and other nonmetallic materials, etc.
The Graphite electrodes include: regular power, high power, ultra high power and square electrode. The range of diameters covers from 200mm to 800mm.
Features
*Low electric resistivity
*Good electrical and thermal conductivity
*High oxidation resistance
*Greater resistance to thermal and mechanical shock
*High mechanical strength
*High machining accuracy
Technical Specifaication
| Item | Unit | RP | HP | UHP | ||||
| 250-400 | 450-800 | 300-400 | 450-700 | 300-400 | 450-700 | |||
| Electric Resistivity | Electrode | μΩ.m | 7.5-8.6 | 7.5-8.8 | 5.5-6.8 | 5.5-7.0 | 4.6-6.0 | 4.8-6.2 |
| Nipple | 4.5-5.5 | 4.0-5.0 | 3.5-4.5 | |||||
| Bending Strength | Electrode | Mpa | ≥8.0 | ≥11.0 | ≥11.0 | |||
| Nipple | ≥15.0 | ≥16.0 | ≥18.0 | |||||
| Elastic Modulus | Electrode | Gpa | ≤9.0 | ≤11.0 | ≤13.0 | |||
| Nipple | ≤13.0 | ≤14.0 | ≤15.0 | |||||
| Bulk Density | Electrode | g/cm3 | 1.55-1.65 | 1.63-1.73 | 1.65-1.75 | |||
| Nipple | 1.70-1.75 | 1.73-1.80 | 1.75-1.82 | |||||
| Ash | Electrode | % | ≤0.3 | |||||
| Nipple | ||||||||
| CTE(100-600)ºC | Electrode | 10-6/ºC | 2.00-2.50 | 1.80-2.00 | 1.30-1.50 | |||
| Nipple | 1.50-1.80 | 1.50-1.80 | 1.20-1.40 | |||||
Current Carrying Capacity
| Nomina diameter | RP | HP | UHP | ||||
| Current Carrying Capacity | Current Density | Current Carrying Capacity | Current Density | Current Carrying Capacity | Current Density | ||
| in | mm | A | A/cm2 | A | A/cm2 | A | A/cm2 |
| 12 | 300 | 10000-13000 | 14-18 | 13000-17400 | 17-24 | 15000-22000 | 20-30 |
| 14 | 350 | 13500-18000 | 14-18 | 17400-24000 | 17-24 | 20000-30000 | 20-30 |
| 16 | 400 | 18000-23500 | 14-18 | 21000-31000 | 16-24 | 25000-40000 | 19-30 |
| 18 | 450 | 22000-27000 | 13-17 | 25000-40000 | 15-24 | 32000-45000 | 19-27 |
| 20 | 500 | 25000-32000 | 13-16 | 30000-48000 | 15-24 | 38000-55000 | 18-27 |
| 22 | 550 | 32000-40000 | 13-16 | 35000-55000 | 14-22 | 42000-64000 | 17-26 |
| 24 | 600 | 35000-41000 | 13-15 | 41000-61000 | 14-21 | 50000-73000 | 17-25 |
| 28 | 700 | 39000-48000 | 10-12 | 55000-82000 | 14-21 | 67000-99000 | 17-25 |
| 32 | 800 | 43000-54000 | 8-10 | / | / | / | / |
Specification &Allowable deviation of graphite electrode
| Nominal Diameter | Actual Diameter(mm) | Actual Diameter(mm) | mm | Allowable Tolerance | |||
| mm | lnch | Max | Min | Rough spot(B) | Length | Short Length | |
| 200 | 8" | 205 | 200 | 197 | 1600/1800 | ±100 | -275 |
| 250 | 10" | 256 | 251 | 248 | 1600/1800/2000 | ||
| 300 | 12" | 307 | 302 | 299 | 1600/1800/2000/2200 | ||
| 350 | 14" | 357 | 352 | 349 | 1600/1800/2000/2200 | ||
| 400 | 16" | 409 | 403 | 400 | 1600/1800/2000/2200 | ||
| 450 | 18" | 460 | 454 | 451 | 1600/1800/2000/2200 | ||
| 500 | 20" | 511 | 505 | 502 | 1800/2000/2200/2400 | ||
| 550 | 22" | 562 | 556 | 553 | 1800/2000/2200/2400/2700 | ||
| 600 | 24" | 613 | 607 | 604 | 2000/2200/2400/2700/3000 | ||
| 650 | 26" | 663 | 659 | 656 | 2000/2200/2400/2700/3000 | ||
| 700 | 28" | 714 | 710 | 707 | 2000/2200/2400/2700/3000 | ||
Quality Assurance & Control
· National Certified Laboratory
· Key testing instruments, including: specific resistor, bulk density meter, elasticmodulus meter, bending strength inspector, ash analysis meter, CTE analysis meter, etc.
· On-time instrument calibration
· On-site properties testing, including: L-CTE,C-CTE, Specific resistance, bulk density,Bendingstrength,ashcontent, elastic modulus
Factory&Production Facilities
Graphite electrode process flow
Dimension drawing of nippies
Customers Visit
FAQ
Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your requirement.
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