Custom Half Circle Silicon Nitride Ceramic Arc Si3N4 Ceramic Insulator
$35.00
Product Description
Product Name | Polished Si3N4 Silicon Nitride Ceramic Plate |
Material | Silicon nitride |
Key words | ceramic disc |
Advantage | Wear resistance |
Si3N4 ceramic Introduction
Silicon Nitride Si3N4 Ceramic is one kind of technical ceramic materials which has very good performance in high temperature, its mechanical strength can be kept up to 1200??. Its hardness and wear resistance performance ranks high among all technical ceramic materials.
Advantages
2.Moderate thermal conductivity
3. Low coefficient of thermal expansion
4. Moderately high elastic modulus
Silicon Nitride | ||||||||
Item | gas pressure sintering | hot pressing sintering | reactive sintering | pressureless sintering | ||||
Rockwell hardness (HRA) | ≥75 | ??80 | 91-92 | |||||
Dielectric constant (ε r20?棬1MHZ) | 3.25 | ??3.25 | 1.8-2.7 | 3.0-3.2 | ||||
Electric volume resistivity(Ω.cm) | 8.0(1MHz) | |||||||
Breaking tenacity??Mpa m1/2?? | 1014 | 10 8 | ||||||
Elasticity modulus ??GPa?? | 6-9 | 6-8 | 2.8 | 5-6 | ||||
Thermal expansivity ??m/K *10-6/?棩 | 300-320 | 300-320 | 160-200 | 290-320 | ||||
Thermal conductivity (W/MK) | 15-20 | 34 | 15 | |||||
Thermal expansivity ??m/K *10-6/?棩 | 3.1-3.3 | 3.4 | 2.53 | 600 | ||||
Weibull modulus??m?? | 12-15 | 15-20 | 15-20 | 10-18 | ||||
Note:The above date is only for reference | ||||||||
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Company Introduction
Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales. We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics, thick film resistor, ozone generator, metal fiber felt??polyester fiber cotton products and we have been offering our products and services to our clients from more than 128 countries or regions.
Highborn Group is paying great attention to the product quality and technology research all the time.We have passed ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in
2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.
2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.
We can offer not only qualified products, we can also supplying quality service including design,development, export and after sales. With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients’ expectation. We have custom-made new products and promoted the specifications for more than 1000 clients, and we have gotten good reputation from our clients.
Certification
Patent
Honor
Certificate
Packing&Shipping
Regarding the package,we usually use carton and wooden box with bubble wrap.If you need special package,please inform us the detailed information of package kindly,we will pack them according to your requirements.
Regarding the delivery,we support each courier to send you our products.Such as, UPS, TNT, FEDEX, DHL ,SF and so on.
Why choose us
FAQ
1??What products and service can you offer us?
Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod,Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator ??porous metal fiber felt and polyester fiber cotton products. For all the products, we can
design and customize according to the clients’ demand.
2: Before mass order, can you offer samples? How will you charge for them?
Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can delive
Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod,Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator ??porous metal fiber felt and polyester fiber cotton products. For all the products, we can
design and customize according to the clients’ demand.
2: Before mass order, can you offer samples? How will you charge for them?
Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can delive
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