60-99.7% Al2O3 Alumina Ceramic Crucible Refractory Corundum Crucible

• Shape: Cylindrical, Conical, Boat
• Type: Refractory Material
• Max Working Temperature: 1600c
• Thermal Shock Resistance: 180-220t
• Special: Rectangular, Boat, Cylindrical
• Application: Industrial Ceramic
• Model NO.: RY-CC-0006
• Refractoriness Temp: 1580< Refractoriness< 1770
• Feature: Long Time Materials, Instant Materials
• Material: Alumina Block
• Transport Package: Wooden Case or Wooden Pallet
• Specification: According to customer request
• Trademark: RY
• Origin: China
• HS Code: 6909190000
• Production Capacity: 10000PCS Per Month

Product Description

Al2O3 Alumina ceramic crucible, high temperature corundum crucible

Ruiyue Alumina Ceramic Crucibles with High Quality

 

PROPERTIES  TABLE
Test Item/Unit	Numerical Value
Product Material	Alumina
Component Content  %	≥99%	≥95%
Sintering Temp  ºC	1780-1800	1650-1680
Specific Gravity  g/cm3	≥3.8	≥3.6
Hardness  Hra	3700	2400
Bending Strength  Mpa	6.8-8	6.2-8.5
Thermal Conductivity  W/m-k	25	20
Temperature Resistance  ºC	1700	1600

2:Application:

Electronical Vacuum decices, Cruibles, Insulation plates, Capacitors, Spaceflights, Traffic, Weave, Petro Chemical, Mine, Pharmaceutical Engineering, Communication Engineering and Archtectural, etc