Fine-grained Isotropic graphite

Specifications isotropic graphite block

grains 0.022mm

density 1.82g/cm3

compressive strength 70MPa

main size 400x400x400mm

High Purity Graphite Block are manufactured by fine grain petroleum coke, available in various sizes and grades, perfect sealing performance, long servide life, low maintenance; used inprecision tools, aerospace industry, war industry, chemical industry, metallurgical industry. Specification:

Grade	Physical Properties
	Particle Size	Bulk Density	Flexural strength	Compressive strength	Electrical resistance	CTE	Ash
	mm	g/cm3	Mpa	Mpa	μΩ-m	×10-6/	%
ZI-A3	≤0.8	≥1.74	≥14.0	≥32	≤7.0	≤2.5	≤0.3
ZI-A2		≥1.72	≥13.5	≥30	≤7.5
ZI-A1		≥1.68	≥13.0	≥28	≤8.0
ZI-B2	≤2.0	≥1.72	≥13.5	≥32	≤8.0
ZI-B1		≥1.68	≥13.0	≥30	≤8.5
ZI-B		≥1.58	≥12.0	≥25	≤9.0
ZI-C1	≤4.0	≥1.68	≥13.0	≥30	≤8.5
ZI-C		≥1.58	≥12.0	≥25	≤9.0
Size: 200 x 200 x 1800mm, 400 x 400 x 1800mm, 500 x 500 x 1900mm,          600 x 600 x 2100mm,  540 x 450 x 2200mm, 540 x 350 x 2700mm,          630 x 630 x 2200mm, Ø600 Ø1500 x 450mm, Ø300- Ø 500 x 1200-2200mm

Special sizes: can be manufactured as per customers' requirements.