Basic Info.
Application
Industrial Use
Products Name
Silicon Nitride
Refractoriness (ºC)
1580 - 1770
Feature
Long Time Materials
Transport Package
Inside Bubble Bag, Outer Is Carton Box, Specify
Specification
50 mm* 10 mm or by customize
Product Description
High Temperature And Thermal Shock Resistance Silicon Carbide SiC & Silicon Nitride Si3N4 cereamic Tubes Pipes Silicon nitride tubes are used for low pressure casting of aluminum alloys and are key components on low pressure casting machines. Traditional metal riser pipes have been phased out due to contamination of aluminum liquid and short life. Silicon nitride ceramic liquid pipe is non-stick aluminum, and its service life can be as long as 10 to 12 months. It can effectively reduce the pollution of aluminum liquid, improve production efficiency and reduce production cost. It is an ideal choice for aluminum alloy casting manufacturers.
Regular size:
Inner diameter: φ50~200mm.
Wall thickness: 10mm
Length: 500~1100mm.
We can produce according to your drawings.
Silicon nitride tubes advantage:
1, cold isostatic pressing
2, pressure sintering
3, high compressive strength and flexural strength
4, low thermal expansion coefficient
5, excellent thermal shock resistance
6, non-stick aluminum and other non-ferrous metal melts
Types of Silicon Nitride
Since the material properties strongly depend on the fabrication method, silicon nitride cannot be considered as a single material. The three main types of silicon nitride are:
- Reaction bonded silicon nitride (RBSN)
- Hot pressed silicon nitride (HPSN)
- Sintered silicon nitrides (SSN)
Product
99% Silicon Nitride Tubes
99.9% Silicon Nitride Tubes
99.99% Silicon Nitride Tubes
99.999% Silicon Nitride TubesCompound Formula | N4Si3 |
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Molecular Weight | 140.28 |
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Appearance | Black tubes |
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Melting Point | 1900 °C, 2173 K, 3452 °F |
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Boiling Point | N/A |
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Density | 2.2 to 3.5 g/cm3 |
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Solubility in H2O | N/A |
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Electrical Resistivity | 11 to 12 10x Ω-m |
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Poisson's Ratio | 0.24 to 0.27 |
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Specific Heat | 720 to 800 J/kg-K |
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Thermal Conductivity | 12 to 31 W/m-K |
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Thermal Expansion | 2.5 to 3.2 µm/m-K |
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Young's Modulus | 140 to 310 GPa |
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Exact Mass | N/A |
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Monoisotopic Mass | 139.943069 Da |
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Applications include:
- Non automotive wear components are a growing market for silicon nitride. For example, fixtures to position and transfer metal parts during processes such as induction heating and resistance welding exploit the electrical insulation, wear resistance, low thermal conductivity and thermal shock resistance of the material.
- Spouts, nozzles, thermocouple sheaths and melting crucibles for handling molten aluminium, zinc, tin and lead alloys. The increasing requirement for controlled metal purity makes the use of metallic components less desirable.
- Arc welding nozzles are also a steady market for RBSN given the strength, electrical resistance and thermal shock resistance of the material
- Specialised kiln furniture with low thermal mass and high thermal shock resistance for use in firing components such as dental porcelain where repeated thermal cycling is required.
Products Display
Customization & Machining Service: As a ceramic parts manufacturer,us offer a wide of the ceramic specification,and customized&machinables. Get a Quote On Your Customized Now!! or up a files by EMAIL.
Our Custom Capabilities: 1.High Purity Martoxid Powder 2.OEM Support, More Than 10 Technicians With 5-Year R&D Experience 3.35000 workshop, annual output could reach hundred million pieces. 4.All crafts are inspected strictly based on drawings,checked each month. 5.Best Service And Quick Delivery Via Fedex,DHL,UPS,TNT Etc. | Technical reference of manufacture | Dimensional accuracy | Up to 0.001mm | Concentricity | Up to 0.003mm | Parallelism | Up to 0.002mm | The inner hole tolerance | The minimum 0.005mm | Straight flute | The narrowest 0.1x100mm | The thickness of the size | Minimum to 0.02mm | The screw thread | Minimum internal thread M2 | Cylindricity | Up to 0.004mm | The linear tolerance | Up to 0.001mm | The smallest aperture | The minimum 0.07mm | Precision process | CNC maching,grinding,lapping | Surface finish | Glazed,polishing or metallized |
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FAQ
1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-20 days, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.
Product Flow Diagram:
Company informationFAQ:what is your product range?1.alumina ceramic, alumina ceramic tube, alumina ceramic rod, alumina ceramic valve, alumina ceramic spare parts, alumina ceramic shaft, alumina ceramic pin , alumina ceramic pin gauge, alumina ceramic bar, alumina ceramic plate,alumina ceramic sleeve, alumina ceramic valve, alumina ceramic plunger, alumina ceramic structure, alumina ceramic injection molding, alumina ceramic e-cigarettes parts, alumina ceramic arm, etc
2.Zirconia ceramic, zirconia ceramic tube,zirconia ceramic rod, zirconia ceramic valve, zirconia ceramic spare parts, zirconia ceramic shaft, zirconia ceramic pin , zirconia ceramic pin gauge, zirconia ceramic bar, zirconia ceramic plate,zirconia ceramic sleeve, zirconia ceramic valve, zirconia ceramic plunger, zirconia ceramic structure, zirconia ceramic injection molding, zirconia ceramic e-cigarettes parts, zirconia ceramic arm, etc
Are you a manufacturer?yes,our factory founded for many years,and we have decades years experience on industrial ceramic Production r&d and processing
If we can Provide samples?1. can be provided samples, sample cost add postage
2.Samples can be satisfied as customer's demands,according to products dimenstion, pictures, drawing
3.Sample charge will refundable if the order QTY can reach 1000pcs
Contact Way:
Admin deng
Dongguan Mingrui Ceramic Tech. Co. Ltd.
Add: No.21 Chuangxing Rd., 2nd Industrial Zone of Shangsha,
Chang'an town, Dongguan city, Guangdong, China 523867
Website:
mrceramic.en.made-in-china.com
Address:
No. 21 Chuangxing Road, The 2nd Industry Zoom, Shangsha Community, Changan Town, Dongguan, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Construction & Decoration, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware
Company Introduction:
Dongguan Mingrui Ceramics Technology Co., Ltd
Is a professional manufacturer of Zirconia ceramics andalumina ceramic structural parts. We have more than 10 senior engineers, technical backbone, more than 60 workshop technicians.
We produce strengthened structure zirconia ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic sleeve, ceramic valve, ceramic plunger and ceramic arm.
The products are applicable to instruments, medical instruments, clocks and electronic products, mills, energy and power, autocar and military and some other high-end areas.
Our ceramic products are mainly used in the industrial field of precision ceramic structural parts, ceramic materials using high-strength zirconia (yttrium stable/magnesium stable/cerium Stable), alumina (97/99/99.5/99.7/99.9/99.99) material.
Production and sales of ceramic structural parts are widely used in instrumentation, food medicine, solar photovoltaic, mechanical hardware, laser semiconductors, petrochemical, automotive military, aerospace and other high-end fields.
Mingrui ceramics have been concentrated in the field of ceramic finishing for many years. We manufacture ceramic precision components in the performance of a number of institutions and many customers alike, ceramic precision components of the performance are significantly better than the peer products.