86-411-84174804,84174814
Room 403, Building D5, Chuntianyuan, Ganjingzi District, Dalian, Liaoning, China (Mainland)
| Material | 100% Neddle coke from Japan's MITSUBISH |
| Equipment | 20 kettle,12 kettle calciner |
| 10mn,20mn and 35mn oil extruders | |
| 34 room ring baking kilns | |
| High pressure impregnation system and rebaking lines from | |
| 16000Kva DC Graphitizatio furnaces | |
| Difital processing lines is domestic first-class for electrodes and nipples |
Graphite electrodes Length,diameter and tolerance
| Nominal Diameter | Actual Diameter(mm) | Nominal Length(mm) | Actual Length(mm) | ||||
| Inch | mm | Max | Min | Rough spot | Tolerance | Shorter sizes | |
| 10 | 250 | 256 | 251 | 248 | 1600/1800/2000 | ±100 | -275 |
| 12 | 300 | 307 | 302 | 299 | |||
| 14 | 350 | 357 | 352 | 349 | |||
| 16 | 400 | 409 | 403 | 400 | 1600/1800/2000/2200 | ||
| 18 | 450 | 460 | 454 | 451 | |||
| 20 | 500 | 511 | 505 | 502 | 1800/2000/2200/2400 | ||
| 22 | 550 | 562 | 556 | 553 | |||
| 24 | 600 | 613 | 607 | 604 | 2000/2200/2400 | ||
Regular Power Graphite Electrode
| Item | Unit | ø250-300mm | ø350-600mm | Method of inspection | |||
| FC | YB | FC | YB | ||||
| Specific resistance not over | Electrode | u Ωm | 8.0 | 9.0 | 8.5 | 9.0 | YB/T120 |
| Nipple | 6.0 | 8.5 | 6.0 | 8.5 | |||
| Transverse strenght not below | Electrode | Mpa | 8.0 | 7.8 | 7.0 | 6.4 | GB3074.1 |
| Nipple | 15.0 | 13.0 | 15.0 | 13.0 | |||
| Elastic modulus not over | Electrode | Gpa | 8.0 | 9.3 | 8.0 | 9.3 | GB3074.2 |
| Nipple | 14.0 | 14.0 | 14.0 | 14.0 | |||
| Bulk density not below | Electrode | g/cm³ | 1.54 | 1.52 | 1.54 | 1.52 | YB/T119 |
| Nipple | 1.70 | 1.68 | 1.70 | 1.68 | |||
| (C.T.E) not over | Electrode | 10-6/℃ | 2.8 | 2.9 | 2.8 | 2.9 | GB3074.4 |
| Nipple | 2.7 | 2.8 | 2.7 | 2.8 | |||
| Ash content not over | Electrode | % | 0.3 | 0.5 | 0.3 | 0.5 | GB1429 |
| Nipple | 0.4 | 0.5 | 0.4 | 0.5 | |||
Main Technology Procedure
(1)Extrusion Workshop
(2)Baking Woekshop
(3)High Press impregnation Workshop
(4)Graphitization Workshop
(5)Electrode Machining Workshop
(6)Electrode Machining Workshop
Package and shipment
LMM GROUP provide one-stop service for steel mills for more than 10years.had exported to many countries,such as Taiwan,Tunisa,Egypt,Bangladesh,Oman etc.
FAQ
Q1.Are you a trading company or manufacturer?
Manufacturer+Trading company
Q2.Is Customized Material available?
Of course,we can manufacture by your required specifications.
Q3.Do you accept OEM service?
OK.
Q4.What is your Delivery Time?
Normally 20~25days.
Q5.What is the Payment Times?
Generally,T/T30% in advance,and T/T70% before shipment. and 100% LC payment
Q6.How do your pack products?
Normally with wooden Case.
Q7.What’s your available port of Shipment?
Dalian seaport
