Customizable High Temperature Laboratory Alumina Ceramic Crucible

• Customization: Available
• Classification: High-Alumina
• Feature: Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity
• Refractoriness (℃): 1580< Refractoriness< 1770
• Shape: Saggar
• Chemical Composition: Alumina
• Temprature Classification: 1600c
• Kind: Industry Ceramic
• Apparent Porosity: 17
• Refractoriness Under Load T0.6: 1700
• Bulk: 2.7-3
• Cold Crushing Strength: 90
• Transport Package: Wooden Pallet
• Trademark: Jucos
• Production Capacity: 300 000pieces/Year

Product Description

Product Description

Refractory Alumina Ceramic Square Round Sagger in Ceramic for Kilns
Mullite Alumina ceramic sagger has the characteristics of excellent insulation, heat resistance up to 1600C, low coefficient of thermal expansion. It is widely used to melt metals for physical and chemical analysis in laboratories. We can also make customized production based on your specifications.

Features of alumina corundum ceramic sagger:
* High temperature resistant, no cracking;
* Anti-corrosion, it resistant sour and alkali;
* Good thermal chock resistance;
* Excellent thermal conductivity;
* High purity and long service life

Application of alumina corundum ceramic sagger:
* Testing glass;
* Melting metals, such as gold, silver and bronze for jewelry industry, etc
* Mining laboratories
* Metallurgical plant
* Metal sample analysis

Item			Testing Condition	95% AL2O3	99% AL2O3	99.7% AL2O3
Physical properties	Density	g/cm3		>3.6	3.89	3.96
	Moisture absorption	%		0	0	0
Mechanical properties	ROHS Hardness			≥85	≥89	≥89
	Flexural strength	psiX103	20ºC	358	550	550
	Compressive strength	psiX103	20ºC	2068(300)	2600(377)	2600(377)
	Fracture toughness	Mpa.m3/2	K(l c)	4.3	5.6	6.0
Thermal properties	Maximum use temperature	ºC		1450	1600	1650
	Thermal expansion coefficient	1X10-6/ºC	(25-1000ºC)	7.6	7.9	8.2
	Thermal shock resistance	ºC	Tc	250	200	200
	Thermal conductivity	w/mok	20ºC	16	30	30.4
Electrical properties	Volume resistivity	Ohm/cm2	100ºC	>1013	>1014	>1014
	Dielectric breakdown strength	KV/mm		8.7(220)	8.7(220)	8.7(220)
	Dielectric constant	(E)	1MHz25ºC	9	9.7	9.

RFQ:

Q: Are you trading company or manufacturer?

A: We are factory

Q: Factory visiting available?
A: Yes, you are welcome to visit our factory

Q: OEM service provided?
A:Yes

Q: Your product certifications?
A: ISO 9001, SGS

Q: How do I pay for my purchase order?
A: We accept T/T & L/C 

Q: What is the lead time?
A: 15-30 days after first payment

Q: Dose your company accept customization?
A: Yes, we customize all products and materials to individual customer need and specifications

Q: Do you provide samples ? Is it free or extra?
A: Yes, it is free