1.0-70mm 40mm 50mm Zirconia Alumina Ceramic Ball Grinding Media for High Speed Grinding.

Basic Info

Model NO.	RY-156
Specification	0.3
Trademark	RY
Origin	China
HS Code	690919000
Production Capacity	10000000

Product Description

1.0-70mm 40mm 50mm Zirconia Alumina Ceramic Ball Grinding Media for High Speed Grinding.
Product Description

Zirconia/Zro2 Wear Resistant Ceramic Tube Machining Processing

Zirconium oxide ceramics also have very high thermal expansion and are therefore often the material of choice for joining ceramic and steel.

Components made from this material are more expensive than components made of alumina ceramics. Zirconium oxide ceramics are used among other applications, as tools for wire forming, as auxiliaries in welding processes, as materials for crowns and bridges in the dental industry, as insulating rings in thermal processes, and as oxygen measurement cells in lambda probes.

High density

Good corrosion resistance

High strength and fracture toughness

High hardness and wear resistance

High temperature resistance and Low thermal conductivity

Performance
Physical properties: high insulation resistance, breakdown, high temperature resistance, abrasion resistance, high strength (three meters altitude fall not broken)
Fire rating: USA military standard MIL-F-51058 (the highest level)
Typical application: strong current, voltage, strong high temperature parts, IC MOS, IGBT power tube heat pipe insulation
Certification: natural organic matter, the European Union, exempt products without certification materials
Thermal conductivity: high temperature: 1600 degrees below the ideal heat insulating material of high voltage and high frequency equipment.

 

Product Property :

Properties Table
Test Item / Unit	Numerical Value			Test Item / Unit	Numerical Value
Product Material	Alumina		Zirconia	Product Material	Alumina		Zirconia
Component Content(%)	≥99%	≥95%	≥90%	Volume Resistance(cm)	>1012	>1012	>1012
Sintering Temp(ºC)	1780-1800	1650-1680	1550-2600	Bending Strength(Mpa)	400	320	1100
Specific Gravity(g/cm3)	≥3.8	≥3.6	≥6	Roughness(μm)	≤0.8	≤0.8	≤0.8
Breakdown Voltage Strength(kv/mm)	15	15	15	Thermal Expansion Coefficient(*10°)	6.8-8	6.2-8.5	6.9-10
Bibulous Rate(%)	<0.01	<0.01	<0.01	Mirror Polished(Ra)	≤0.05	≤0.1	≤0.05
Anti Pressure(Mpa)	3700	2400	5000	Thermal Conductivity(W/m-k)	25	20	2.5
Hardness(Hra)	≥88	≥82	≥88	Temperature Resistance(ºC)	1700	1600	1800

 

Application
Alumina ceramic is mainly used in large power equipment, IC MOS tube, IGBT chip heat conducting insulation, high frequency power supply, communication, mechanical equipment, strong current, high voltage, high temperature and other
thermal heat insulation parts need products.
Physical properties: high thermal conductivity, high voltage insulation resistance, high temperature resistant, abrasion resistant, high strength.

3:Workshop Photo:

4:Our Service:5:What can we do for you?

1. Sample is available.

2. Independent R&D, ISO manufacture, precise quality standards, modern logistics management, and sound marketing strategy.

3. Inquiry replied within 24 hours.

4. Patented products.

5. OEM or ODM is available.

6. Some extra accessories can be supplied.

7.The larger quantity you order,the more competitive prices you'll get.

8. Necessary Certificates can be supplied.

9:Why To Choose Us

1. Low MOQ:

It won't occupy too much of your money to help you to test the market you're going to enter.

2. R & D Center and Factory:

We have our own R & D center and factory, so we can supply you products at competitive price.

3. Good Service :

We treat clients as friends.

4. Good Quality :

We import top quality accessories to manufacture our products, we have confident we can offer you the best quality.

5. After-sales service:

One year's guarantee. Wearing accessories comes with the products to help you to reduce the repair bill.