Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
{"title":"High Density 96 99 Alumina Al2O3 Substrates for Semiconductor Packaging","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/5c\/9cb019941e2f1c968928320d873e-200x200-1\/high_density_96_99_alumina_al2o3_substrates_for_semiconductor_packaging.jpg","attrs":{"Brand Name":"YH","Model Number":"YH","Certification":"ISO\uff0cCE\uff0cROHS","Place of Origin":"CHINA"}}
{"title":"Customizable Alumina Ceramic Substrate Laser Scribing And Polishing Substrates","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/04\/20214ac9d62fbf312282409f3beb-200x200-1\/customizable_alumina_ceramic_substrate_laser_scribing_and_polishing_substrates.jpg","attrs":{"Brand Name":"YH","Model Number":"YH","Certification":"ISO\uff0cCE\uff0cROHS","Place of Origin":"CHINA"}}
{"title":"Precision 99% Al2O3 Ceramic Substrate Aluminium Oxide Plate High Thermal","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/3d\/f5ca921f058f0564e9afe5013c0e-200x200-1\/precision_99_25_al2o3_ceramic_substrate_aluminium_oxide_plate_high_thermal_conductivity.jpg","attrs":{"Brand Name":"YH","Model Number":"YH","Certification":"ISO\uff0cCE\uff0cROHS","Place of Origin":"CHINA"}}
{"title":"Wear Resistant 99% 96% Al2o3 Alumina Ceramic Setter Plate for Sintering Cathodes","imgUrl":"https:\/\/img.chinax.com\/nimg\/25\/1a\/d5661d1dca09be4c9416c31462f4-200x200-1\/wear_resistant_99_25_96_25_al2o3_alumina_ceramic_setter_plate_for_sintering_cathodes.jpg","attrs":{"Brand Name":"YH","Model Number":"YH","Certification":"ISO\uff0cCE\uff0cROHS","Place of Origin":"CHINA"}}
{"title":"Custom High Polished 95 99% Alumina Ceramic Structure Plate High Hardness","imgUrl":"https:\/\/img.chinax.com\/nimg\/a0\/00\/88c3f805875078f0bc9e3febe447-200x200-1\/custom_high_polished_95_99_25_alumina_ceramic_structure_plate_high_hardness.jpg","attrs":{"Brand Name":"YH","Model Number":"YH","Certification":"ISO\uff0cCE\uff0cROHS","Place of Origin":"CHINA"}}
{"title":"Fully Fired 99.5% Alumina Al2o3 Setter Plates Ceramic Guide Plate High Purity","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/07\/a3d8f4bd667ea0dee8b337935255-200x200-1\/fully_fired_99_5_25_alumina_al2o3_setter_plates_ceramic_guide_plate_high_purity.jpg","attrs":{"Brand Name":"YH","Model Number":"YH","Certification":"ISO\uff0cCE\uff0cROHS","Place of Origin":"CHINA"}}
Alumina (Al₂O₃) ceramic plates are advanced engineering components manufactured from high-purity aluminum oxide. Renowned for
exceptional hardness, thermal stability, and electrical insulation, they serve critical roles across demanding industrial,
electronic, and high-temperature applications. Available in purity grades from 92% to 99.5% and customizable geometries, they
offer a superior alternative to metals, plastics, and other ceramics in extreme environments.
Application
Feature&Application
√ High Voltage Insulator
√ High Purity, Max. 99.8%
√ Various Available Grades
√ Hard and Wear Resistant
√ High Corrosion Resistance
√ High Mechanical Strength
√ Good Thermal Conductivity
√ High Operating Temperature
√ Most Favorable Fine Ceramic
Performance That Outperforms Alternatives
Item
Unit
95 Al2O3
96 Al2O3
99 Al2O3
Physical Characteristics
Heat resistance
0C
1500
1550
1800
Bulk density
g/cm3
3.6
3.6
3.9
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
(20-5000C) 10-6/0C
7.1
7.2
8
Thermal conductivity
w/(m.k)
16
24
32
Specific Heat
*10-3J/(kg*K)
0.78
0.78
0.9
Electrical Characteristics
Dielectric constant (1MHZ)
-
9
9.4
9.9
Various Types of Aluminum Nitride Sheets
We Can Do OEM and 0BM According to Your Drawing and Requirements.
Machining Ability of Alumina Ceramics:
Dimensional accuracy: Up to 0.02mm Surface roughness: Ra0.02-3.2μm Concentricity: Up to 0.02mm Parallelism: Up to 0.01mm
Flatness:Up to 0.01mm
Accuracy of Inner hole Drilling: Up to 0.01mm Cylindricity: Up to 0.02mm Thread machining: Minimum internal thread M2 Surface finish: As fired, glazed, grinding, polishing, metallization,coating
Packing
Hunan Yuanhong New Material Co.,Ltd was established in 2016 ,there are over 100 sets of ceramic professional equipments , several types of furnace in more than 8000 square meters production workshops. ISO9001 certified, a variety of advanced ceramic materials are ROHS and REACH certified.
FAQ
Q1. Do you provide product samples?
Yes, we provide samples subject to availability. A nominal sample fee may apply in some cases, and shipping costs are borne by the customer.
Q2. What are your accepted payment methods?
We accept T/T (bank transfer) in advance, Western Union, Alipay, and PayPal.
Q3. What is your typical delivery lead time?
Lead times vary depending on product requirements, including material selection, dimensions, and specific manufacturing processes.
Q4. Do you perform quality inspection before shipment?
Yes, we conduct 100% inspection of all goods prior to delivery to ensure they meet specified standards.
Q5. What other ceramic materials do you offer?
We supply a range of advanced ceramic materials, including Alumina, Zirconia, Aluminum Nitride,Boron Nitride, Silicon Nitride, Machinable Glass Ceramic, and related specialized ceramics.
