Refractory Mullite Alumina Al2O3 Ceramic Box Sagger for Li2o3

Product Description

Corundum mullite sagger tray 

It is made of high-purity fused white corundum, fused mullite, and activated alumina after high temperature sintering.

Dense structure
High temperature resistance
Good thermal shock
preservative
long lasting
Small coefficient of thermal expansion
High temperature load bearing
Good thermal stability

No.	item	content %	No.	item	content %
1	Loss(1025C)	<0.05	14	Li2o	<0.01
2	Al2o3	87.35	15	Pbo	<0.01
3	Sio2	11.9	16	Zno	<0.01
4	Fe2o3	0.05	17	Sro	<0.01
5	Cao	0.04	18	Mno	<0.01
6	Mgo	0.1	19	Cr2o3	<0.01
7	K2O	0.07	20	Nio	<0.01
8	Na2o	0.33	21	CoO	<0.01
9	Tio2	0.01	22	CdO	<0.01
10	Zr(Hf)O2	<0.01	23	CuO	<0.01
11	P2O5	0.05	24	BaO	<0.01
12	Rb2o	<0.01	25	So3	<0.05
13	Cs2o	<0.01	26

 

Products are widely used in various high-temperature electric kilns, shuttle electric furnaces, rare earth magnetic materials, alloy materials smelting and ceramic powder sintering.
 

Item	Value
bulk density	>29 G/CM3
apparent porosity	12-15
Refractory	>1850c
Al2o3	>92%
Sio2	3%

Size:
138x138x38mm
150x150x37mm
150x150x50mm
170x170x50mm
190X90X45mm
ect

FAQ:
Q1: How can know your quality?
We can send you samples or sample material for you to check or test.Let our physical samples speak loudly.

Q2:Are these samples free of charge?
Some standard small samples are free.If same as your requirements,we will just charge for mould to support.

Q3:If products are not to requirement,how can you do?
We will try our best to solove.Meeting your requirement is our mission.

Q4:What's the lead time?
Normally,for standard items,will ship within 1-10 days.For mass production order,we will finish within 30 working days after we receive payment.

Q5:Payment terms:
We can negotiate.