RP 250 graphite electrode with nipples
RP 250 graphite electrode with nipples
RP 250 graphite electrode with nipples
RP 250 graphite electrode with nipples
RP 250 graphite electrode with nipples
RP 250 graphite electrode with nipples

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RP 250 graphite electrode with nipples

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Model No. : RP GRAPHITE ELECTRODE
Brand Name : JL

Product description

    RP 250 graphite electrode with nipples Grade: RP Diameter: 100~ 600 mm  Length: 1500-2700mm Nipple: 3TPI, 4TPI, 4TPIL Material: Made of high quality petroleum coke, needle coke and coal tar pitch, appreciated by many foreign clients.
 
   
 

Technical properties of RP graphite electrode

Physical and chemical index

Item

unite

Nominal Diameter(mm)

75-130

150-225

75-130

150-225

250-300

350-600

Electric Resistivity

Electrode

μΩ·m

≤9.0

≤9.0

≤8.0

≤8.0

≤8.0

≤8.0

Nipple

≤8.5

≤8.5

≤6.5

≤6.8

≤7.0

≤7.0

Bending strength

Electrode

Mpa

≥9.8

≥9.8

≥9.8

≥7.8

≥7.8

≥8.0

Nipple

≥13.0

≥13.0

≥13

≥13.0

≥13.0

≥15.0

Elastic modulus

Electrode

Gpa

≤9.3

≤9.3

≤9.3

≤9.3

≤9.3

≤9.0

Nipple

≤14.0

≤14.0

≤14.0

≤14.0

≤14.0

≤13.0

Bulk density

Electrode

g/cm3

≥1.58

≥1.52

≥1.58

≥1.58

≥1.58

≥1.58

Nipple

≥1.63

≥1.63

≥1.70

≥1.72

≥1.72

≥1.70

Ash

Electrode

%

≤0.5

≤0.5

 

≤0.3

≤0.3

 

≤0.3

≤0.3

Nipple

 

 CTE     (100-600)

Electrode

10-6/

≤2.9

≤2.9

≤2.8

≤2.8

≤2.8

≤2.7

Nipple

≤2.7

≤2.7

≤2.6

≤2.6

≤2.6

≤2.5                  

                    Packing      Transport       FAQ     MOQ? If for trial order,we accept1-5mt. Delivery time? To make the shipment fast, we have large quantity in stock, normally delivery time will be 20 to 25 days when confirm the order. Price? Before inquiry us the price, pls be kindly send us the detail data of the material you need.  We will give you our best price. Payment terms?  It is 30% in advance by T/T, or L/C at sight. Trader or Manufacturer? We are manufacturer, our factory is located in Xuzhou, Jiangsu province. Production Capacity?  30000 metric ton per year.                         
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