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China factory - Dongguan Ming Rui Ceramic Technology Co.,ltd

Dongguan Ming Rui Ceramic Technology Co.,ltd

  • China,Dongguan ,Guangdong
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China Advanced Ceramic Automotive Parts Rings , Bicycle Ceramic Parts Wear Resistant
China Advanced Ceramic Automotive Parts Rings , Bicycle Ceramic Parts Wear Resistant

  1. China Advanced Ceramic Automotive Parts Rings , Bicycle Ceramic Parts Wear Resistant

Advanced Ceramic Automotive Parts Rings , Bicycle Ceramic Parts Wear Resistant

  1. MOQ: 1 pieces
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, T/T, Western Union, MoneyGram, D/P, D/A
Supply Ability 8000 pieces month
Delivery Time 15 working days after the order confirmed
Packaging Details intertional carton box
Name advanced ceramic auto parts
Application bicycle ceramic parts
Material alumina ceramic
Feature 99.9% high purity alumina ceramic rings
Size Custom according to your drawings
MOQ 1PCS
Shipping DHL EMS UPS FEDEX TNT
Type alumina ceramic ring
OEM yes and welcome
Delivery 10 days
Brand Name Mingrui
Model Number XF-384
Certification ISO9001, , CE, UL, TUV
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, Western Union, MoneyGram, D/P, D/A Supply Ability 8000 pieces month
Delivery Time 15 working days after the order confirmed Packaging Details intertional carton box
Name advanced ceramic auto parts Application bicycle ceramic parts
Material alumina ceramic Feature 99.9% high purity alumina ceramic rings
Size Custom according to your drawings MOQ 1PCS
Shipping DHL EMS UPS FEDEX TNT Type alumina ceramic ring
OEM yes and welcome Delivery 10 days
Brand Name Mingrui Model Number XF-384
Certification ISO9001, , CE, UL, TUV Place of Origin China
High Light ceramic mechanical seal ceramic o rings

 

 

Advanced Ceramic Auto Parts Bicycle Ceramic Parts Wear Resistant

 

Type: Alumina Ceramic Rings

Application: Structure Ceramic

Material: Alumina Ceramic

Model Number: CUSTOMIZED

Color: White & Ivory

Purity: 95% - 99.9% Al2O3

Max. Working Temperature: < 1750 Deg. C

 

Alumina Ceramic Rings are Made from high-tech Al2O3 Alumina Ceramic. Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance but relatively low strength and fracture toughness.

Alumina ceramic  is the material of choice for Ceramic rings and  alumina wear parts. The proven wear and heat resistance of alumina wear parts makes them ideal for the manufacture of wear-resistant components.

Alumina ceramic rings  has a high melting point, high hardness, although mechanical strength is reduced at temperatures above 1000 C. Due to the relatively large coefficient of thermal expansion, thermal shock resistance is reduced.

Alumina ceramic  is an electrically insulating material, with a high electrical resistivity, increasing with purity.

Good chemical stability of alumina leads to high corrosion resistance. It is insoluble in water and only slightly soluble in strong acid and alkaline solutions. Testing has shown that the low chemical solubility of alumina ceramics components makes them highly resistant to chemical corrosion. This is what makes high purity alumina the material of choice for components in a wide range of industrial applications.

 

 

 

 

In the semiconductor industry, high purity semiconductor alumina ceramic ring  ceramic components must be high purity to withstand harsh plasma etch environments. High purity alumina ceramic rings  is required not only for its inert properties, but for its ability to be fabricated in a wide variety of complex shapes, up to 30” in diameter.

 

Type: Semiconductor  Ceramic Rings

Application: Structure Ceramic

Material: Alumina Ceramic

Model Number: CUSTOMIZED

Color: White & Ivory

Purity: 95% - 99.9% Al2O3

Max. Working Temperature: < 1750 Deg. C
 

Industrial uses of structural technical ceramics continues to grow. Modern Ceramics fabricates structural ceramic components for a variety of industrial applications. A few examples are listed below:

  • Alumina ceramic Semiconductor rings, lift pins, and end effectors
  • Ceramic Precision medical and laser instrumentation components for wear resistance and electrical isolation
  • Ceramic Bushings, punches, dies, and forming tools
  • ceramic Fluid handling components such as pump plungers, liners, tubes, shafts, pistons and cylinders
  • Ceramic Mechanical seals, ceramic valve seats, and ceramic control valve components
  • ceramic Thread guides, ceramic screws, ceramic spray nozzles
  • ceramic Industrial knives and blades

Ceramics rings have a high hardness and are often used for abrasion resistance in a multitude of industrial applications. However, hardness is not the only factor to consider. In a high friction environment, a ceramic material with a low thermal conductivity will allow the surface to remain hot. From a tribological standpoint, hot surfaces wear faster than cool surfaces regardless of a materials hardness.

 

Made from high-tech Al2O3 Alumina Ceramic rings. Alumina ceramic rings  is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance but relatively low strength and fracture toughness.

Alumina ceramic is the material of choice for alumina wear parts. The proven wear and heat resistance of alumina wear parts makes them ideal for the manufacture of wear-resistant components.

Alumina has a high melting point, high hardness, although mechanical strength is reduced at temperatures above 1000 C. Due to the relatively large coefficient of thermal expansion, thermal shock resistance is reduced.

Alumina is an electrically insulating material, with a high electrical resistivity, increasing with purity.

Good chemical stability of alumina leads to high corrosion resistance. It is insoluble in water and only slightly soluble in strong acid and alkaline solutions. Testing has shown that the low chemical solubility of alumina ceramics components makes them highly resistant to chemical corrosion. This is what makes high purity alumina the material of choice for components in a wide range of industrial applications.

 

 

Adventage:

1. High purity, we have 95% Al2O3 plate with density 3.6g/cm3 and 99.7% Al2O3 plate with density 3.9g/cm3

2. Tight tolerance, all the plate can be machined to tight tolerance +/-0.02mm at most, surface roughness can reach to Ra0.2um at most.

3. Inspection: each single plate will be checked before shipping.

4. Low transportation cost. We have long time cooperated shipping agency, which can provide very low prices.

 

 

 

Applications:
•  Alumina plates are hard enough to become armor for personnel or vehicles.
•  The corrosion resistivity of alumina plates makes them a great material for chemical industry.
•  Used as a material for industrial furnaces due to its ability to maintain its hardness at high temperatures.
•  Used for making parts for CVD, ion implants, photolithography, and semiconductor parts.
•  In traditional industries, alumina ceramics are ideal for products such as injector tubes, gas nozzles and insulators.

 

Typical properties for common materials of alumina

Composition UNIT AL60 AL95 AL98
AL2O3 content % 96 99.5 99.8
Color   White Ivory Ivory
Tensile strength Kpsi 32 38 36
Flexural strength Kpsi 52 55 54
Compressive strength Kpsi 300 377 350
Density g/cc 3.70 3.90 3.92
Hardness HV, GPa 13.8 17.2 18
Thermal Conductivity W/(m K) 25 30 30
C.O.T.E. In / In°C (x10^-6) 7.7 7.8 7.8
Working temperature °C 1500 1650 1750
Dielectric Constant   9.5 9.7 9.8
Volume Resistivity (25°C) Ohm-cm >10^14 >10^14 >10^14

* This chart just demonstrates the typical properties of common alumina materials we use to produce our alumina parts. Please notice that the property for customized alumina parts could vary due to different process. Stanford Advanced Materials could provide alumina products produced under your specified instruction, or do the best to meet customers’ requirements.

 
​Alumina Ceramic Ring Specifications
 
1. alumina ceramic 
2. Very small and very large size can be made
3. High temperature, good abrasive.

Refractory alumina ceramic substrate/ceramic plate is our main product.Misson can supply high quality alumina plates with competitive prices.

Very small and very large sized plates can be made.

Fine grinding can made tight tolerance.

High temperature and abrasive resistance is good

 

 

Product features : 

 

Applicable to make ceramic wrist watch, watch ctrap, bracelet, ring and necklace etc. With the property of abrasion resistance, invariant color, elegance and shining, ceramics are the ideal decorative material for watch and jewelry industry. All the ceramics can be customized.

 

1. High hardness.

2. High heat resistance : Alumina ceramic has excellent thermal stability,which means that it is

     widely used in areas where resistance to high temperatures is essential.

3. Good wear resistance : Alumina ceramic is the material of choice for alumina wear parts.

4. High electrical resistivity : Alumina is an electrically insulating material.

5. High corrosion resistance : It is insoluble in water and only slightly soluble in strong acid and

alkaline solutions. Good chemical stability of alumina leads to high corrosion resistance.

 

Quality assurance:

1. High heat resistance : Zirconia ceramic has excellent thermal stability,which means that it is widely used in areas where resistance to high temperatures is essential.
2. Good wear resistance : Zirconia ceramic is the material of choice for wear parts.
3. High corrosion resistance : It is insoluble in water and only slightly soluble in strong acid and alkaline solutions. Good chemical stability of alumina leads to high corrosion resistance.

Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.Alumina ceramics are generally white but may also be pink or ivory.The color is derived from either the sintering additives or impurities in the raw materials.

 

Properties of Alumina and Zirconia Ceramic : 
 
Properties Units 95 Alumina 99 Alumina ZrO2
Density g / cm³ 3.65 3.92 5.95-6.0g/cm³
Water absorption % 0 0 0
Coefficient of thermal expansion 10-6/K 7.9 8.5 10.5
Modulus of Elasticity Young's Mod GPa 280 340 210
Poisson's ratio / 0.21 0.22 0.3
HV Hardness HV MPa 1400 1650 1300-1365
Flexural Strength @ room temperature MPa 280 310 950
Flexural Strength @700°C MPa 220 230 210
Compressive Strength @ room temperature MPa 2000 2200 2000
Fracture Toughness MPa *m 1/2 3.8 4.2 10
Heat conductivity @ room temperature W/ m*k 18-25 26-30 2-2.2
Electrical Resistivity @ room temperature Ω*mm2 /m >1015 >1016 >1015
Max use temperature °C 1500 1750 1050
Resistance to acid alkaline / high high high
Dielectric Constant / 9.5 9.8 26
Dielectric Strength KV/mm 16 22 /
Thermol Shock Resistance △ T ( °C ) 220 180-200 280-350
Tensile Strength @ 25 °C MPa 200 248 252

 

 
Company Introduction:


We ( Dongguan Mingrui Ceramic Technology Co., Ltd ) are a professional manufacturer specialized

in R&D, manufacturing and selling customized all kinds of high precision zirconia and alumina ceramic parts . Our main products include ceramic rod , ceramic tube, ceramic plunger, ceramic valve, ceramic plate, ceramic shaft and bearing , ceramic nozzle etc , which are mainly used in industrial fields of Machinery, Petrochemical oil and gas, Valves, Automotive, Food Processing, Fluid Handling, Process Control, Thermal Processing, Aerospace, Defense, Eletronic and Electrical, Textile, Mechanical, Engineering, Mineral Processing, etc.
We have a full service include mold design and development , ceramic forming , precision machining

and precision detection technology. We have achieved great successes in particular requirements

which is based on cooperating with Tsinghua University and getting rich experience by our professional technical engineer teams . Our factory have an unique technical called mirror polishing which improve

our products more smooth , bright than other competitors.

 
photos of ceramic ring  :
 
 

FAQ : 

 

1. What kind of industry ceramics do you have ? 

We specialized in 95% 97% 99% alumina ceramic and zirconia ceramic parts .

 

2. What kind of molding method do can you supply ? 

Dry Pressing , isostatic pressing , grouting , hot-chamber die casting , tape casting , injection molding, etc,   injection molding and isostatic molding is the most commonly used. 

 

3. What stabilizer do you use when processing ?

Yttria stabilizer is the most commonly used in our industrial ceramic parts.

 

4. Can you produce free samples for me ?

Yes usually ,  we can produce free samples for you but it is up to the product complexity .

 

5. What terms can you accept for payment ?

T/T, L/C , Western union , Money Gram and Paypal is welcome , but paypal and western union only for small -sum payment. 

 


 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2007

  • Total Annual:

    10000000-15000000

  • Employee Number:

    80~120

  • Ecer Certification:

    Active Member

Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a... Dongguan Ming Rui Ceramic Technology Co., LTD., a professional manufacturer of machined ceramic parts, has 10 senior engineers and lots of technicians. We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger a...

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Get in touch with us

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  • Dongguan Ming Rui Ceramic Technology Co.,ltd
  • NO 21st ChuangXing Road, Shangsha community , Changan Town, Dongguan city Guangdong province, China
  • https://www.machiningceramicparts.com/

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