High Precision Si3N4 Silicon Nitride Ceramic Location Guide Pins
$10.00
Products Description
Product Name | High Precision Si3N4 Silicon Nitride Ceramic Location Guide Pins |
Material | silicon nitride |
Function | wear resistance and Kiln and Metallurgy |
Package | synthetic wooden case padded with foams |
Payment method | T/T,Western Union,Online payment by credit card are available |
Delivery time | 1.Stock:delivery within 3-5 days after receiving your payment. 2. OEM/ODM:The normal Lead time is 15-45 days, which depends on your quantiy. |
Introduction of Si3N4 :
Silicon Nitride Si3N4 Ceramic is one kind of technical ceramic materials which has very good performance in high temperatrue, its
mechanical strength can be kept up to 1200??. Its hardness and wear resistance performance ranks high among all technical ceramic
materials.
mechanical strength can be kept up to 1200??. Its hardness and wear resistance performance ranks high among all technical ceramic
materials.
Advantages of Si3N4 Ceramic Pulley :
1. Excellent thermal shock resistance
2. Ability to withstand high structural loads to high temperature
3. Superior wear resistance
4. Unusually high fracture toughness
2. Ability to withstand high structural loads to high temperature
3. Superior wear resistance
4. Unusually high fracture toughness
5. High strength over a broad temperature range
6.Moderate thermal conductivity
7. Low coefficient of thermal expansion
8. Moderately high elastic modulus
6.Moderate thermal conductivity
7. Low coefficient of thermal expansion
8. Moderately high elastic modulus
Application of Silicon Nitride:
Bearings: Full complement bearings, hybrid ceramic bearings (balls and races).
Wear Parts: Pump seals, nozzles, valve seats, liners, guides.
Automotive: Turbocharger rotors, rocker arm pads, fuel injector components.
Electronics: Wafer processing fixtures, insulating substrates, vacuum chucks.
Aerospace & Defense: Radome components, guidance system parts.
Wear Parts: Pump seals, nozzles, valve seats, liners, guides.
Automotive: Turbocharger rotors, rocker arm pads, fuel injector components.
Electronics: Wafer processing fixtures, insulating substrates, vacuum chucks.
Aerospace & Defense: Radome components, guidance system parts.
Technical data sheet
??????
Silicon nitride
??Ŀ Item | ??ѹ?ս? gas pressure sintering | ??ѹ?ս? hot pressing sintering | ??Ӧ?ս? reactive sintering | ??ѹ?ս? pressureless sintering | ||
????Ӳ?? Rockwell hardness (HRA) | ≥75 | – | ??80 | 91-92 | ||
????ܶ? volume density(g/cm3) | 3.25 | ??3.25 | 1.8-2.7 | 3.0-3.2 | ||
??糣?? Dielectric constant ( ε r20?? ??1MHZ) | – | 8.0(1MHz) | – | – | ||
?????? electric volume resistivity( Ω .cm) | 1014 | 108 | – | – | ||
???????? breaking tenacity(Mpa m1/2) | 6-9 | 6-8 | 2.8 | 5-6 | ||
????ģ?? Elasticity modulus (GPa) | 300-320 | 300-320 | 160-200 | 290-320 | ||
??????ϵ?? thermal expansivity (m/K *10-6/??) | 3.1-3.3 | 3.4 | 2.53 | 600 | ||
?ȵ??? thermal conductivity (W/MK) | 15-20 | 34 | 15 | – | ||
Τ??ģ?? weibull modulus (m) | 12-15 | 15-20 | 15-20 | 10-18 | ||
*The above parameters are for reference only. | ||||||
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Note: The above data is only for your reference.
Note: The above data is only for your reference.
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Company Profile
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 and we have been offering our products and services to our clients from more than 103 countries or regions.
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 .
1000 clients, and we have gotten good reputation from our clients .
Certification
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.
Our Service
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. |
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 and porous metal fiber felt. For all the products, we can design and customize according to the clients’ demand.
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 and porous metal fiber felt. 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 deliver out within 3 days, however if need processing, we can deliver out within 15 days. For some difficult items, the delivery time will be decided by its grade of difficulty. For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost.
Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3 days, however if need processing, we can deliver out within 15 days. For some difficult items, the delivery time will be decided by its grade of difficulty. For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost.
3: What test report or certificate can you offer?
achievements have you made in research and development? Answer: Till the end of 2021, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.
achievements have you made in research and development? Answer: Till the end of 2021, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.
4: Do you have any agent in our area?
products directly? Answer: Till the end of 2021, we haven’t authorized any company or person as our
products directly? Answer: Till the end of 2021, we haven’t authorized any company or person as our
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