99 Al2O3 Alumina Industrial Ceramic Crucible Sagger for Melting Iridium

Basic Info

Model NO.	RY-C665
Refractoriness (C)	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

99 al2o3 Alumina Industrial Ceramic Crucible sagger For Melting Iridium

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