Hot Pressing Si3n4 Silicon Nitride Ceramic Parts for Speaker
China Hot Pressing Si3n4 Silicon Nitride Ceramic Parts for Speaker, Find details about China Ceramic Insulator, Industrial Ceramic from Hot Pressing Si3n4 Silicon Nitride Ceramic Parts for Speaker
Basic Info.
Model NO.
OEM
Surface Roughness
Ra0.2um
Maximum Use Temperature
1200c
Modulus of Elasticity
290gpa
Rockwell Hardness
Hra90
Compressive Strength
2500MPa
Feature
High Hardness,Wear Resistance and So on
Usage
It Is Widely Used in Aluminum Casting
Trademark
HB
Transport Package
Carton
Specification
As your request
Origin
China
Model NO.
OEM
Surface Roughness
Ra0.2um
Maximum Use Temperature
1200c
Modulus of Elasticity
290gpa
Rockwell Hardness
Hra90
Compressive Strength
2500MPa
Feature
High Hardness,Wear Resistance and So on
Usage
It Is Widely Used in Aluminum Casting
Trademark
HB
Transport Package
Carton
Specification
As your request
Origin
China
Product Desciption
Production description
| Product name | Hot pressing si3n4 silicon nitride ceramic parts |
| Material | silicon nitride |
| size | As your drawing |
| MOQ | 10pcs |
| Delivery time | within 15 days |
| Shipping | Air express (TNT,FEDEX,DHL and so on) |
More details
Silicon nitride introduction
Silicon nitride ceramic is an inorganic material ceramic that does not shrink when sintered. Silicon nitride is very strong, especially hot pressed silicon nitride, which is one of the hardest substances in the world. It has high strength, low density and high temperature resistance.
Si3N4 properties
A. High Strength over a wide temperature range
B. High Fracture toughness
C. High Hardness
D. Outstanding Wear Resistance ,both impingement and frictional modes
E. Good Thermal Shock Resistance
F. Good Chemical Resistance
A. High Strength over a wide temperature range
B. High Fracture toughness
C. High Hardness
D. Outstanding Wear Resistance ,both impingement and frictional modes
E. Good Thermal Shock Resistance
F. Good Chemical Resistance
Advantage
1.Other shaped si3n4 parts can be customized according to the drawing.
2.We are a factory ,welcome to visit our factory any time. 3.Factory price
4.Good quality
5.Reply in time,good service
Material data sheet
| Item | Gas pressure sintering | Hot pressing sintering | Reactive sintering | Pressureless sintering |
| Rockwell hardness (HRA) | ≥75 | - | >80 | 91-92 |
| Volume density(g/cm3) | 3.25 | >3.25 | 1.8-2.7 | 3.0-3.2 |
| Dielectric constant | - | 8.0(1MHZ) | - | - |
| Electric volume resistivity | 1014 | 108 | - | - |
| Breaking tenacity | 6-9 | 6-8 | 2.8 | 5-6 |
| Elasticity modulus | 300-320 | 300-320 | 160-200 | 290-320 |
| Thermal expansivity | 3.1-3.3 | 3.4 | 2.53 | 600 |
| Thermal conductivity | 15-20 | 34 | 15 | - |
About us
LianYungang Highborn Technology Group is a research and development, production, international trade integration company, which focus on advanced ceramic materials research and development, production and processing. Our main business is porous ceramics and precision ceramics, products are widely used. Since its establishment, relying on the team's outstanding R & D capabilities, has applied for a number of patent technology, become a national high-tech enterprises. The company has provided professional ceramic solutions to customers in more than 100 countries, has been well received and established a long-term cooperative relationship. We are committed to R & D and production of high-quality ceramic materials, attach importance to scientific and technological innovation, keep pace with the times, in order to meet the needs of customers, with the majority of customers cooperation, development, win-win!
We are an integrated industry and trade company, with an independent plant, the factory covers an area of 100000 square meters. The factory has complete production line, material warehouse, molding workshop, sintering workshop, drying workshop, quality inspection room, etc.
We have 30 professional sales team, the team has rich sales experience,10 peoples have more than 10 years experience,8 peoples have more than five years experience. Full team vitality, strong cohesion, good division of labor and cooperation, strong sense of responsibility, to ensure the efficient operation of the business.
Certifications
Group had declared more than 20 patents, including 11 authorized patents and 3 invention patents, which a national high-tech enterprise.
Group had declared more than 20 patents, including 11 authorized patents and 3 invention patents, which a national high-tech enterprise.
Packing & Delivery
Packing Details | We will packing by plastic/ polybay and bubble bags first , and then into the foam box,finally into the wooden cases/ carton/pallet or customized package.Every package can be offered with English installation instruction. |
Delivery Details | We can deliver by any courier, eg, TNT, UPS, FedEx, EMS etc.We can also by air, sea etc.We can choose the way according to the requirements of customers to ensure the most safe, efficient and convenient transportation. |
Service
FAQ
FAQ
1.What is your payment term?
We mainly accept T/T, West Union, Credit card and L/C.Paypal will be available in the near future.
2.Where is your main market?
We have been exported to USA, Korea, UK, France, Russia, Germany, India, Spain, Brazil etc, so far, there is about 94 countries we have been exported, we also get good reputation from our customers.
3.Can you supply free sample?
Yes, the free samples can be supplied if there are stock. But we hope you can bear freight charge.
4.What about the package?
We pack with plastic bubble paper, carton box, then safe wooden box outside, we can control the breakage less than 1%.
5.Do you support OEM?
Sure! We offer OEM for many customers all over the world.
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