Factory Cheap Hot Graphitized Cathode Block - Cathode Carbon Block – Qifeng

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Our company aims to operating faithfully, serving to all of our customers , and working in new technology and new machine constantly for Graphitized Cathode Blocks, Rp Grade Graphite Electrode, Price Of Graphite Block, We wholeheartedly welcome customers all over the world come to visit our factory and have a win-win cooperation with us!
Factory Cheap Hot Graphitized Cathode Block - Cathode Carbon Block – Qifeng Detail:

Quick Details:

Product Name: Cathode carbon block

Brand Name: QF

Resistance (μΩ.m): 9-29

Apparent Density (g/cm³ ): 1.60-1.72

Flexural Strength (N/㎡): 8-12

Color: Black

Material: high quality petroleum coke and needle coke

Size: as customer requirement

Application: Electrolytic aluminum

real density: 1.96-2.20

ASH: 0.3-2

sodium expansion: 0.4-0.7

Packaging Description: Packing with wooden cases and steel belt.

Specification

Specifications  Unit  Test method

 Value

30%GraphiteAddad 50%Graphite Added Graphitic  Grade Graphitized Grade
Real Density g/cm ISO21687 ≥1.98 ≥1.98 ≥2.12 ≥2.20
Apparent Density g/cm ISO12985.1 ≥1.60 ≥1.60 ≥1.62 ≥1.62
Open Porosity % ISO12985.2 ≤16 ≤16 ≤18 ≤20
Total Porosity %     ≤19 ≤19 ≤23 ≤27
Compressive Strength(or Cold Crushing Strength) MPa ISO18515 ≥26 ≥26 ≥26 ≥20
Flexural Strength MPa IS012986.1 ≥7 ≥7 ≥7 ≥7
Specific Electrical Resistivity uom ISO11713 ≤35 ≤30 ≤21 ≤12
Thermal Conductivity W/mk IS012987 ≥13 ≥15 ≥25 ≥100
Coefficient of Linear Thermal Expansion  106/K  ISO14420  ≤4.0 ≤4.0 ≤4.0 ≤3.5
Ash Content % ISO8005 ≤5 ≤3.5 ≤1.5 ≤0.5
Sodium Expansion(or Rapoport Swelling or Swelling by Alkali)  % ISO15379.1 ≤0.8 ≤0.7 ≤0.5 ≤0.4

004

Contact Us

Handan Qifeng Carbon Co., Ltd.

Wechat&WhatsApp: +86-13730413920

Email: Judy_graphite@163.com

Website: https://www.qfcarbon.com

              https://qifengcarbon.en.alibaba.com


Product detail pictures:

Factory Cheap Hot Graphitized Cathode Block - Cathode Carbon Block – Qifeng detail pictures

Factory Cheap Hot Graphitized Cathode Block - Cathode Carbon Block – Qifeng detail pictures

Factory Cheap Hot Graphitized Cathode Block - Cathode Carbon Block – Qifeng detail pictures


Related Product Guide:

Our commission is to serve our users and clients with best quality and competitive portable digital products for Factory Cheap Hot Graphitized Cathode Block - Cathode Carbon Block – Qifeng, The product will supply to all over the world, such as: United Arab emirates, Senegal, Melbourne, We pay high attention to customer service, and cherish every customer. We have maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.
  • This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Giselle from Bulgaria - 2017.01.11 17:15
    This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
    5 Stars By Elva from Honduras - 2017.01.11 17:15

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