Semi-graphite carbon block

Semi-graphite carbon block use carbonaceous, semi-graphite, graphite and other
raw materials as aggregates and powders, and adding coal pitch as the main raw material
of the binder, it is made of molding, baking and mechanical processing for the refra

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Description

Semi-graphite carbon block use carbonaceous, semi-graphite, graphite and other raw materials
as aggregates and powders, and adding coal pitch as the main raw material of the binder, it is made
of molding, baking and mechanical processing,used as the refractory materials for construction of lining of masonry furnace

Standard and Specification ：YB/T4037-2005

Item	Unit	Standard
True density	g/cm3	1.90
Bulk Density	g/cm3	1.55
Apparent porosity	%	18
Compressive strength	Mpa	41
Flexural strength	Mpa	9.8
Ash	%	7
Linear expansion coefficient	/ ℃ -1(20-900 ℃ )	3.3*10-6
Thermal conductivity	W/(m.k)-1	13.96

Product Specification:
400mm*300mm*(400mm-2500mm) 500mm*400mm*(500mm-2500mm)
400mm*400mm*(400mm-2500mm) 600mm*650mm*(600mm-2000mm)

Various models can be processed according to customer requirements