Density 1.85gcm Inside Coating Different Shapes Graphite for Casting Brass/Copper

density 1.85gcm inside coating different shapes graphite for casting brass/copper:
Technical date sheet:

Technical Specification	JSMC-3	JSMC-4	JSMC-5
Bulk Density (g/cm3)	≥1.72	≥1.78	≥1.85
Ash Content (PPM)	≤1000	≤1000	≤1000
Shore Hardness	≥40	≥40	≥45
Specific Resistance (μ.Ω.m)	≤12	≤12	≤10
Flexural Strength (Mpa)	≥30	≥35	≥40
Compressive Strength (Mpa)	≥50	≥60	≥70
Max. Grain Size (μm)	≤43	≤43	≤43
Coefficient of Thermal Expansion Mm/°C	≤4.5*10-6	≤4.5*10-6	≤4.4*10-6

Our company is the professional manufacturer of the graphite products,the products have passed ISO9001 international quality system certificate.Our main products as below:
1, The graphite solid die for producing Oxygen free copper rod ,oxygen free copper row,oxygen free copper tube with up-casting machines,flat die,hollow die,productive cover,insulation sleeve and the flake graphite which can be used in the holding furnace to keep the temperature and insulate the oxygen.
2, The horizontal continuous casting machine can be used to make the solid die,flat die,stopper rod and base and all of them are used for the brass rod, brass bar, brass pipe, copper rod, copper bar, copper pipe and all kinds of special-shape copper products; the graphite crucible which is used for the metal smelting industry.
3, The semi continuous casting machine can be used to make the bottom bowl,tube,stopper rod,all of them can be used to make big size copper rod.
4, The carboatomic rings,bearing,diamond sintering used for mechanical seal ;the heating machine used for the single furnace;the graphite plate,graphite bar, and graphite grill used for the powder metallurgy industry.
Our products have high technical content, the main technical index has reached the international advanced level, some high-tech products filled the gaps in the domestic. We always put " quality first and customer above all "as our tenet. Warmly welcome to corporate with all friend from all over the world.