Refractory Magnesia Refractory Bricks

FOB Price

USD $150 - $550 / Ton

10 Tons(Min.Order)

Supply Ability 60 Ton / Tons per Month
Port Tianjin Port
Payment Terms:T/T L/C D/P D/A Credit Card

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Product Details

Place of Origin:	Henan, China	Shape:	Brick	Material:	Alumina Block
SiO2 Content (%):	50%	Al2O3 Content (%):	40%-85%	MgO Content (%):	1%
CaO Content (%):	0.2%	CrO Content (%):	0.1%
SiC Content (%):	0.1%	Model Number:	TII-B010	Brand Name:	Titan/OEM

Product Description

Refractory High Alumina Brick and Mortar

Features:

1) A variety of specifications available.

2) Satisfy various technical request.

3) Lower medium spoilage.

4) Good insulation performance and high temperature resistance.

5) Stiffness texture.

6) Used in all electric products and electric heating products.

7) OEM, ODM and OBM are welcomed.

customer's drawings, samples and performance requirement are highly appreciated.

Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics.

Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products.

We can make the part by hot injection pressing, dry pressing, isostatic pressing and extrusion productive technology etc

Performance
Item		Unit	95 Al₂O₃	96 Al₂O₃	99 Al₂O₃
Physical Characteristics	Bulk density	g/cm³	3.6	3.6	3.9
Physical Characteristics	Water absorption	%	0	0	0
Mechanical Characteristics	Flexural strength	Mpa	320	340	360
	Hardness Vickers	Gpa	12.2	13.5	15.6
	Elastic modulus	Gpa	280	320	370
	Poisson’s ratio	-	0.22	0.23	0.23
Thermal Characteristics	Linear expansion coefficient	(20⁰C-500⁰C) 10^-6/⁰C	7.1	7.2	8
	Thermal conductivity	w/(m.k)	16	24	32
	Specific Heat	10^-3J/(kgK)	0.78	0.78	0.9
Electrical Characteristics	Dielectric constant (1MHZ)	-	9	9.4	9.9
	Dielectric loss angle	*10^-4	15	5	1
	Dielectric strength	*10⁶V/m	12	15	15
Processing technology
Process range (mm)
Outside Diameter	1---300
Inside Diameter	0.5---300
Length	0.5---1200
Accuracy of working (mm)
Perpendicularity	0.01
Concentricity	0.01
Roundness	0.005
Straightness	0.005
Parallelism	0.01
Planeness	0.005
Roughness	0.05
Fit clearance	0.005

Details As Pictures:

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$Refractory Magnesia Refractory Bricks$

Your Contact will be highly appreciated.

Contact Us

Zhengzhou Titan International Trading Co., Ltd.: Contact nameSuzy Fan; Phone0086-371-65822117; AddressNo. 2302, Fl. 23, Unit 2, Building 1, Yard 28, Dongfeng Rd., Jinshui Dist.

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