RP IP HD HP Shp Fg UHP Carbon Graphite Electrode 200mm 350mm 400mm for Steel Mills, Block, Powder, Mould, Sheet
XIn Hui carbon Regular Power (RP) Graphite Electrode 350 mm is made of high-quality petroleum coke and pitch, through calcining , batching
Product Details
Each process is strictly controlled by computer program to ensure that each group of HP Graphite Electrode for Steel Smelting, 100 Needle Coke Graphite Electrode, UHP Graphite Electrode for Electric Arc Furnace leaving our company has a very high quality level. We always adhere to the customer as the core, to provide high-quality service as the philosophy, and to provide durable products as the quality business philosophy. We always insist on customer first, serve customers with heart, and insist on impressing customers with our own services. We accelerate the promotion of moving towards a new era of high-quality development and actively promote social progress.
XIn Hui carbon Regular Power (RP) Graphite Electrode 350 mm is made of high-quality petroleum coke and pitch, through calcining , batching, kneading, molding, baking, graphitization, machining, and the Graphite Electrode Nipple is made by three times impregnation and four times baking process.
Product Specification
Graphite Electrode RP 350mm diameter and allowable deviation
UNIT (MM) | ||||
Name |
Nominal Diameter |
Actual |
Actual |
Nominal Length |
RP Graphite electrode |
350 |
357 |
352 |
1600/1800/2000 |
Graphite electrode RP 350 mm Recommended tightening torque
Electrode diameter mm |
Torque |
350 |
1300 |
Graphite electrode RP 350 mm electrode current load
Grade |
Nominal Diameter |
Allowable current |
Current density |
||
AC |
DC |
AC |
DC |
||
RP graphite electrode |
350 |
13500~18000 |
_ |
14~18 |
_ |
Graphite electrode RP 350 mm machining dimension of electrode and nipple
UNIT (mm) | |||||||
Application Scope |
Nominal Diameter |
Nipple |
Medium diameter |
Socket |
Pitch |
||
Large Diameter |
Length |
Small Diameter |
Depth |
||||
RP Graphite electrode |
350 |
215.9 |
304.8 |
211.69 |
207.47 |
158.4 |
8.47 |
Application
Electric furnace steelmaking mill is the largest user of graphite electrodes. Graphite electrodes used in steelmaking accounts for 70%-80% of the total graphite electrodes production. Graphite electrodes are used to conduct electric current into electric furnace, electric arcs generated between electrodes end and loaded materials can release large amount of heat for high temperature smelting.
Characteristics and advantages
1.Great chemical stability;
2.Low coefficient of thermal expansion, resistance to cracking, spalling and thermal shock;
3.Higher mechanical strength;
4.Higher machining accuracy and good surface finish;
5.Long operation life.
Certificate
Packing
Note on the preservation and installation
Being hard and brittle, artificial graphite electrode shall be specially handled. Proper operation may reduce the consumption and cost.
A, Use special hoist tools to hoist graphite electrode. It is strictly forbidden to prize electrode ends up with crowbar. It must be handled with great care during transportation to avoid damage.
B, Graphite electrode must be kept away from being moistened or wetted by rain, snow and water, and must be kept dry. It must be dried in the furnace before use. The drying temperature in the furnace shall be less then 100℃.The drying period shall be not less than 48 hours.
C, Not to be stored up near clay, lag etc. to avoid surface pollution and increasing resistivity.
D, Carefully checking before connection, make sure that the socked and nipple thread is not damaged, nipple pitch plug is in. Nipple screw shall not be damaged during lifting.
E, Blow the nipple and socket threads with compressed air.
F, Graphite electrode must be connected contacted closely and straightly. Use moment spanner for connecting electrode with suitable force. The gap between electrodes shall less than 0.4mm.
G, The holding device must hold the electrode tightly, good contact and no arc.
Otherwise, the connecting area will get red and oxidized and thin, leading breakage.
H, Threaded portion of nipple socket shall not be damaged during hoisting by metal plug Hoisting plug shall spin out and keep nipple socket clean.
I, Lifting device of electrode must move stably when moving electrode. carefully
check the position of furnace cover after being repaired. o seal the cover with refractory to prevent up electrode from being oxidized by fire.
J, The holding device of electrode shall hold the electrode beyond the socket area.
For charging the furnace, the large scrap should be put at the bottom, the small one on the top, Charge material with low electric conductivity shall not been put on the top. In the course of melting, un-melted material shall be taken in time to avoid electrode breaking by falling material.
The company strictly abides by the principle of "science and technology are the company’s productivity", is committed to the scientific research and development of RP IP HD HP Shp Fg UHP Carbon Graphite Electrode 200mm 350mm 400mm for Steel Mills, Block, Powder, Mould, Sheet equipment, digests and absorbs advanced RP IP HD HP Shp Fg UHP Carbon Graphite Electrode 200mm 350mm 400mm for Steel Mills, Block, Powder, Mould, Sheet equipment and technology at home and abroad, and accelerates innovation. Launched new energy-saving and environmentally friendly products for the market to meet the needs of modern enterprises RP IP HD HP Shp Fg UHP Carbon Graphite Electrode 200mm 350m We unswervingly implement the strategy of fine management and insist on the road of quality and efficiency. Since the establishment of our company, we have experienced strict production inspection and severe market test.
Send Inquiry