graphite mould for copper casting

Model No.︰-

Brand Name︰dejiang

Country of Origin︰-

Unit Price︰US $ 5 / pc

Minimum Order︰100 pc

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Product Description

Used in furnaces because of graphite's low heat sensitivity
Used in the production of fluxing tubes used in the metal manufacturing industry
Other industries using graphite tubes include chemical and scientific industry

Hard Alloys, Graphite Mold, Diamond Aiguille, Saw Sinter Film, semiconductor Monocrystal Graphite Mold, Continuous Casting, Casting Steel, Alloys casting, Metals Casting, Graphite for Ray-cable, Graphite for Mid or Mini-type Rocket, Crucibles

Bulk density (g/m3)	Max grain size (mm)	Ash (%)	Electrical Resistivity (μ Ω m)	Compressive Strength (MPa)
1.60	0.8-2	≤0.5	≤10	≥20
1.68			≤8	≥22
1.72			≤7.5	≥25
1.75			≤7	≥28

Specifications	Unit	High-graphitic			Graphitic	graphitized
Specifications	Unit	30%	50%	80%	Graphitic	graphitized
Real Density	g/cm3	≥1.94	≥1.98	≥2.00	≥2.08	≥2.20
Bulk Density	g/cm3	≥1.56	≥1.60	≥1.62	≥1.65	≥1.56
Special Electrical Resistivity	μΩm	≤35	≤29	≤25	≤21	≤11-13
Ash Content	%	≤5.0	≤4.5	≤3.0	≤2.0	≤0.4
Compressive Strength	MPa	≥25	≥24	≥22	≥21	≥20
Bending Strength	MPa	≥7.0	≥7.0	≥7.0	≥7.5	≥6.0
Modulus of Elasticity	GPa	≤7.0	≤7.0	≤7.0	≤6.5	≤6.0
Coefficient of Thermal Expansion	10-6/k	≤4.0	≤4.0	≤4.0	≤4.0	≤2.0
Sodium Expansion	%	≤0.8	≤0.7	≤0.6	≤0.5	≤0.5
Porosity	%	≤20	≤19	≤19	≤21	≤25
Thermal Conductivity	W/mk	≥8	≥12	≥12	≥15	≥100-130
Main Raw Materials	Imported or domestic graphite specialties, medium grain size graphite, graphite blocks, graphite electrode.
Processing Treatment	Oxidation retardant impregnation can be available.
Machining	Materials can be machined to finished products as per given drawings or samples.
Typical Applications	Instruments, copper and aluminium continuous casting, electronic industry, non-ferrous metal industry etc.

Payment Terms︰ T/T

graphite mould for copper casting

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