Clay Graphite Crucible

Key Advantages

Widely used in the metallurgical industry.
Essential container for non-ferrous metal casting.
High thermal conductivity shortens melting time significantly.
Not prone to breaking in extreme high-temperature environments.
Resistant to chemical corrosion, ensuring long-term stability.
Features anti-oxidation properties for extended life.
Ensures the purity of molten metals.
Available in various shapes and specifications for wide applications.

Clay Graphite Crucible

In the demanding world of metallurgy, foundries, and precious metal refining, the choice of melting crucible directly dictates efficiency, material purity, and operational safety. Inferior crucibles can lead to thermal shock damage, chemical erosion, and inconsistent melting, resulting in wasted energy, compromised metal quality, and costly downtime. The need for a durable, reliable, and high-performing melting vessel is paramount for optimal production.

The DECENT Clay Graphite Crucible is engineered to excel in these extreme environments. Crafted from an advanced blend of high-purity graphite and specialized clay, it offers exceptional thermal conductivity for rapid, uniform heating, significantly reducing melting times. Its robust construction provides outstanding resistance to high temperatures, thermal shock, and chemical corrosion from molten metals and fluxes. With a smooth inner wall preventing adhesion and ensuring the purity of your melts, the DECENT Clay Graphite Crucible delivers consistent, long-lasting performance for all your metal casting and refining needs.

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Equipment Construction

Materials: Made from a precise mixture of natural graphite and clay (e.g., refractory clay).
Inner Wall: Smooth internal surface to prevent molten metal leakage and adhesion.
Thermal Expansion: Features a small thermal expansion coefficient during high-temperature operation.
Thermal Shock Resistance: Designed to withstand rapid cooling and heating strains.
Chemical Stability: Possesses strong corrosion resistance to both acidic and alkaline solutions.
Forming Process: Often manufactured using advanced pressing techniques for density and uniformity.
Size Versatility: Available in a diversity of sizes, from small laboratory to large industrial capacities.
Durability: Dense, uniform, defect-free material ensuring high strength and long service life.

Technical Parameters

Project	Standard Parameters	Test Parameters
Refractoriness ≥	1630°C	1635°C
Carbon Content ≥	38%	41.46%
Porosity ≤	35%	32%
Volume Density ≥	1.6g/cm³	1.71g/cm³
SiC Content ≥	24%	24%

Specification	Up outside diameter-D (mm)	Bottom outside diameter-d (mm)	Overall height-H (mm)
1#	70	46	80
2#	87	60	107
3#	105	71	120
5#	118	83	145
8#	127	94	168
10#	137	100	180
12#	150	107	195
16#	160	111	205
20#	178	120	225
25#	196	128	250
30#	215	146	260
40#	230	165	285
50#	257	179	314
60#	270	186	327
70#	280	190	360
80#	296	189	356
100#	321	213	379
120#	345	229	388
150#	362	251	440
200#	400	284	510
250#	430	285	557
300#	455	290	600
350#	455	330	625
400#	526	318	661
500#	531	318	713
600#	580	380	610
750#	600	380	650
800#	610	400	700
1000#	620	400	800
1500#	780	460	890