(ATTRACTIVE PRICES & HIGH QUALITY!) Ceramic Silicon Carbide Crucible 30-99% ACCEPT "ESCROW&

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Product detail:

20 YEARS PROFESSIONAL PRODUCER FOR SILICON CARBIDE PIPE AND CRUCIBLE.ATTRACTIVE PRICES AND STEADY QUALITY!

 

Specifications

1 . SIC graphite for Aluminum,cooper.etc smelting crucible 
2 . Efficient,Energy-saving,Environmental protection.etc

Melting Capacity of copper in kilo

The crucible is suitable for melting such metals as copper, gold ,silver, zinc, aluminium , lead .etc. Also represents capacity of molten copper in kilo

 

65-85% Content:

Item	S65	S75	S85
SiC	65%	75%	85%
Fe2O3	1.5	1.2	1
Refractoriness	≥1750°C	≥1790°C	≥1790°C
Softening point under load at 0.2MPa	≥1300°C	≥1400°C	≥1500°C

 

90% Content:

Chemical composition SIC		%	≥ 90
Physics Property	Max. service temperature	°C	1500
	Density	g/cm3	2.75
	Porosity	%	≤12
	2kg/ cm2 refractoriness under T2	Mpa °C	>1700
	Bending strength at room temp.	Mpa	≥45
	Bending strength at 1200°C	Mpa	≥50
	Compressive strength	Mpa	≥150
	Thermal Conductivity at 1000°C	W.(m.k)-1	≥ 12