High Quality 60-99% Al2O3 Precision Ceramic Part with or Without Glaze

• Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate
• Type: Crucible
• Chemistry: Alumina Ceramic
• Material: Ceramic
• Thermal Rating: H 180
• Maximum Voltage: 20KV~100KV
• Model NO.: RY-CP-0018
• Classification: Ceramic
• Certification: ISO9001
• Color: White
• Brand: Ry
• Max Working Temperature: 1600c
• Thermal Shock Resistance: 180-220t
• Special: Ceramic Crucible Tray
• Product: Alumina Parts
• Name: Machine Alumina Ceramic Crucible
• Raw Material: 60-99.7% Alumina Ceramic
• Item: Alumina Ceramics Crucible
• 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

High quality 60-99% AL2O3 precision ceramic part with or without glaze

 

alumina irregular ceramic parts

Item		Unit	Steatite ceramic	95 Al2O3	96 Al2O3
Physical Characteristics	Bulk density	g/cm3	2.7	3.6	3.6
	Water absorption	%	0	0	0
		Mpa	145	320	340
Mechanical Characteristics	Flexural strength
	Hardness Vickers	Gpa	5.7	12.2	13.5
	Elastic modulus	Gpa	120	280	320
	Poisson's ratio	-	0.21	0.22	0.23
Thermal Characteristics	Linear expansion coefficient	(20-5000C) 10-6/0C	7.9	7.1	7.2
	Thermal conductivity	w/(m.k)	2.5	16	24
	Specific Heat	*10-3J/(kg*K)	0.75	0.78	0.78
Electrical Characteristics	Dielectric constant(1MHZ)	-	6.2	9	9.4
	Dielectric loss angle	*10-4	18	15	5
	Dielectric strength	*106V/m	18	12	15