Product Details

Specifications

alumina ceramic ring
1.high wear resistance
2.excellent corrosion resistance
3.specially formulated
4.Long working life

High purity white alumina ceramic ring

Product Description

Features:

1.Use temperatures up to 2400°C

2. High density

3. High hardness

4. Low thermal conductivity

5. Chemical inertness

6. Resistance to molten metals

7. Good Wear resistance

8. High fracture toughness

We can supply the products according to customer's drawings, samples and performance requirement.

Zirconia ceramic are used in shaft , plunger, sealing structure, auto mobile Industrial, oil drilling equipment, Insulation parts in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength and breaking tenacity.

Technical parameters

Performance
Item		Unit	99 Al2O3	Zirconia
Physical Characteristics	Bulk density	g/cm3	3.9	6.05
Physical Characteristics	Water absorption	%	0	0
Mechanical Characteristics	Flexural strength	Mpa	360	1000
	Hardness Vickers	Gpa	15.6	89
	Elastic modulus	Gpa	370	200
	Poisson’s ratio	-	0.23	0.31
Thermal Characteristics	Linear expansion coefficient	(20-5000C) 10-6/0C	8	10
	Thermal conductivity	w/(m.k)	32	2.5
	Specific Heat	10-3J/(kgK)	0.9	0.5
Processing technology
Process range (mm)
Outside Diameter	1---300
Inside Diameter	0.5---300
Length	0.5---600
Accuracy of working (mm)
Perpendicularity	0.001
Concentricity	0.001
Roundness	0.0005
Straightness	0.005
Parallelism	0.01
Planeness	0.005
Roughness	0.005
Fit clearance	0.005

Product display

Company Information

Apple Vista Limited has strong development ability for new products. Wehave own designers and tooling making factory as a strong back-up for several factories under control. We are absolutely qualified for OEM or ODM orders from our customers. We just need a sample, or even just an idea, then we can make your ideas into real productsin rational time.
Our various products make one-stop source easier for customers to mix different items into one container, which will make customers save purchasing cost quite a lot. Meanwhile, it is also very easy for customers to arrange payment to make inspection.
Here We supply

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Specially formulated for wire drawing applications. This fine-grained zirconia ceramic
provides extreme Hardness, an exceptionally smooth wire drawing surface and
excellent corrosion resistance.

Deal flow chart

Why choose us?

1. We are real manufacture with 8years experiences in this feild;

2.All parts produced according to your CAD and 3D drawings or sample. Please send the drawings firstly A full quotation as your required will be offered in 24 hours;

3. Advanced equipment, excellent R&D teams and strict quality control system

4.These kinds of parts were made by high precision CNC machines. All the dimension were made as per customer requests .

5. All parts was 100% inspected before shipment

FAQ

1.How can we get the quote?

Of course,First send the detailed drawing to my my email.

2. How long will we arrange production?

Normally we need about 10-20days,according to your total quantities.

3.Do you have MOQ?

Of course we have our MOQ,but for our first cooperation,we would like to help you product at any quantities.

4.How to caculate the shipping charge?

When we make the official quotation,we will give our local charge for your referance.