CATHODE CARBON BLOCKS

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THE CATHODE CARBON BLOCKS SUPPLIED BY US WILL HAVE THE FOLLOWING:-

Good compact construction

High strength, heat resistance

Sodium corrosion resistances

High resistance to thermal shock

Low heat expansion coefficients

The Cathode Carbon blocks will be used in Aluminium, Ferro Alloy and other Allied Industries. RK Impex provides Cathode Carbon Blocks as per the Size, Specifications and Drawings being requested by the customer.

SPECIFICATION OF CATHODE CARBON BLOCKS

Item	SLV – GB	SLV-G	SLV-G1	SLV-10	SLV-82	SLV-73	SLV-55
Electrical resistivity(Micro-ohm-m)	20	13	11	50	40	37	28
Thermal Expansion(10-6/k)	3.8	3.53	3.53	.38	3.8	3.8	3.8
Ash Content (%)	1.2	1	1	5	5	4	4
Elastic Modulus ( Gpa )	10	8	14	–	–	–	–
Sodium Expansion Rate (%)	0.3	0.2	0.2	–	–	–	–
Open Porosity (%)	22	27	22	17	17	19	21
Thermal conductivity at 30 (w/mk)	25	80	100	9	10	12	18
Compressive strength(Mpa)	25	22	28	30	30	30	28
Modulus of Rupture(Mpa)	10	10	12	6	6.5	8.3	8.5
Bulk Density(g/cm3)	1.62	1.6	1.7	1.56	1.57	1.58	1.58
Real Density(g/cm3)	2.1	2.17	2.17	1.85	1.89	1.92	1.93