Specifications

Graphite Crucible
1.Material:high pure graphite
2.Used for metal melting
3.Long life and good property

Graphite Crucible

  

Property

 

a. High thermal conductivity

b.Thermal shock resistance

c.High temperature resistance

d.Corrosion resistance

d. Mechanical shocks resistance

d. Oxidation resistance

e. Anti-adhesive

f. Small metal contamination 

g. Good clearner

 

3. Shapes

standard type,long type,bowl type,lip type, electric furnace type

 

4.Purpose

melting of copper alloy and light metal alloy

 

5.Index

Standard parameter		Testing data
Refractoriness ≥	1630°C	Refractoriness≥	1635°C
Carbon connent ≥	38%	Carbon connent≥	41.46%
Apparent porosity ≤	35%	Apparent porosity ≤	32%
Bulk density ≥	1.6g/cm3	Bulk density ≥	1.71g/cm3

 

Specification	OD at top	Outer Height	OD at bottom
1000#	640	773	380
800#	630	720	335
500#	540	698	313
400#	520	648	282
350#	485	610	275
300#	470	573	240
250#	450	550	240
200#	398	490	220
150#	370	430	192