Silicon Nitride bonded Silicon Carbide Ceramics
A new type of high refractory material. The main products are Silicon Nitride combined with Silicon Carbide radiant tube, Silicon Nitride bonded Silicon Carbide brick, and etc.
High dimensional precision product
Rotating ball & rollers bearings
Induction heating coil supports
Turbine blades, vanes, buckets
Heating Element components
Metal tube forming rolls and dies
Precision shafts and axles in high wear environments
Semiconductor process equipment
Mohs hardness is about 9, slightly lower than diamond
Maximum safe use temperature 1750℃
4 – 8 times flexural strength than ordinary refractories
7 – 8 times thermal conductivity than ordinary refractories
Thermal expansion coefficient small
Thermal conductivity higher than silicon carbide
Thermal shock stability and long service life
We provide mold manufacturing and customized services according to drawings or samples.
|Content of SiC
|Content of Si3N4
|Cofficient Of Heat Expansion
Can you provide samples for me to test? How much does it cost?
We strive to provide ceramic samples that closely meet your requirements to the best of our abilities.
The samples are completely free, but you need to pay the freight.
For samples with unique shapes that require custom molds, we are open to discussing the mold cost in order to accommodate your specific needs.
We don’t know which material of ceramic we need, what should we do?
No worries! Please provide us with more details about your requirements, such as the intended use, desired properties, and any specific characteristics you're looking for.
With these information, our team can guide you in selecting the most suitable ceramic material for your needs.
We are concerned about the quality of the product we ordered.
We understand your worries and we maintain stringent quality control standards as following:
|Quantity and Severity of Defects
|Determined by AQL standard
|Size Accuracy and Consistency
|Determined by ISO 9001 standard
|Determined by ASTM C20 standard
|Determined by ISO 6508 standard
|Flexural Strength Testing
|Material Flexural Strength
|Determined by ASTM C1161 standard
|Thermal Shock Stability Testing
|Material Thermal Shock Stability
|Determined by ASTM C884 standard
*Qualification standards higher than ISO standards
In addition to production line inspections, we also accept inspections from third-party organizations several times a month
While the occurrence of defects is extremely rare, it is an unavoidable possibility. If any quality issues arise, we take full responsibility and will expedite the reproduction process at cost price.
Our commitment is to ensure that our products meet the highest quality standards and promptly address any concerns to ensure customer satisfaction.
What is the processing accuracy of ceramics?
|Ra ≤ 0.1 μm
|Tolerance within tens of μm
|Diameter tolerance within a few hundred μm
|Ra ≤ 0.2 μm
We maintain strict processing precision standards, ensuring that our products meet the majority of requirements using our standard manufacturing processes.
However, if you have a need for even higher precision products, please feel free to contact us.
We can discuss your specific requirements and explore customized solutions to meet your exacting standards.
What's your trade terms?
We prefer EXW, FOB and CIF as for terms.
T/T, West Union,30% deposit, 70% balance paid before delivery are greatly appreciated.
How long does your production take?
Q: What is the typical production lead time for Vhandy Ceramics?
A: The typical production lead time for Vhandy Ceramics is 15 to 20 days.
Q: Are there any situations where the actual delivery time may be longer?
A: Yes, in certain cases, such as shipping to distant countries, the actual delivery time may be extended beyond the standard range.
Q: What factors can contribute to longer delivery times?
A: Factors such as customs clearance procedures, transportation logistics, and international shipping arrangements can contribute to longer delivery times.
Q: How does Vhandy Ceramics handle potential delays?
A: Vhandy Ceramics strives to minimize potential delays and works closely with shipping partners to expedite the process whenever possible.
Q: Can I get an accurate delivery estimate for my order?
A: Yes, our customer service team can provide you with an estimated delivery time based on your specific order and location. They will also keep you informed throughout the production and shipping process.