Graphite Crucibles With Glazing Surface Excellent Hardness & High Refractoriness Resistance

Glazed Graphite Crucibles With Painting 1.High thermal conductivity 2.Thermal shock resistance 3.High temperature resistance

The Professional Manufacturer Since 1980 Of Quality Assurance:

30-99.99% Graphite Carbon Crucible For Aluminium Smelting.Special For Precious Metals Die-casting And Analysis! DIMENSIONS #0.5-2500! Could Glaze With Refractory Painting!

Programmable properties:Fine grain / Homogeneous structure / High density / Excellent thermal conductivity / High mechanical strengthProper electrical conductivity / Minimum wettability to molten metals

Applications:Graphite crucibles are used for melting various metals or alloys.

 

Technical Data:   

Item	Unit	High purity graphite	Fine grain size graphite	Electrode graphite
Max.Grain Size	mm	44	0.8	0--4
Electric Resistivity	μΩ·m	10--12	9-12	7--9
Bulk Density	g/cm3	1.85	≥1.72	1.6
Compressive Strength	Mpa	80	≥35	30
Bending Strength	Mpa	40	≥15	12
Ash Content	%	0.08	≤0.18	0.3
C.T.E	10-6/°C		≤2.5

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Graphite Crucibles With Glazing Surface Excellent Hardness & High Refractoriness Resistance