Nitride Bonded Silicon Carbide Tube NBSiC Protection Tube

Nitride bonded silicon carbide uses silicon carbide powder and fine silicon powder as raw materials, with high purity nitrogen injected into the furnace, through nitriding reaction sintering at a certain temperature and pressure condition. Nitride bonded silicon carbide tube has high temperature resistance, good wear resistance and corrosion resistance, can be used to make thermocouple protection tube, which is widely used in non-ferrous metal smelting industry temperature detection.

Brand:
ATCERA
Item NO.:
AT-THG-G1001

Materials
SiC
Shapes
Tube
Applications
Mechanical Parts , Petrochemical Industry , Metallurgy Industry

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Properties of Nitride Bonded Silicon Carbide Tube

1.Nitride bonded silicon carbide tube is resistant to high temperature, the use temperature can reach 1600℃ under the condition of no protective atmosphere, and the coefficient of thermal expansion is small, also with good anti-oxidation, so it is available to work at high temperature for a long time;

2. Silicon carbide tube has good corrosion resistance, can resist corrosion of various acidic and alkaline substances;

3. Silicon carbide tube has high hardness, good wear resistance and erosion resistance.

Applications of NBSiC Protection Tube

Nitride bonded silicon carbide tube is widely used to make thermocouple protection tube and temperature measuring tube.

Nitride bonded silicon carbide tube can be used as thermocouple protection tube or temperature measuring tube, used in metallurgy, chemical industry, glass and ceramic manufacturing and other industries.

Size Chart for Nitride Bonded Silicon Carbide Tube

We are committed to delivering prime nitride bonded silicon carbide protection tube tailored to your exact specifications. Our dedicated team ensures meticulous adherence to your instructions, striving to exceed customer expectations. Additionally, we offer the flexibility of customized sizes to accommodate your unique requirements.

Drawing, specification requirement and usage scenario information shall be provided if customized design request.

Send Requirements for Custom Design

Machining Tolerance:

1. Diameter ≤50mm: ±0.5mm

2. Diameter 50-100mm: ±1.5mm

3. Diameter 100-300mm: ±3mm

4. Length ≤500mm:±2mm

5. Length 500-2000mm:±3mm

Drawing of Nitride Bonded Silicon Carbide Tube One End Closed

Nitride Bonded Silicon Carbide Tube One End Closed
Item NO.	Outer Diameter (mm)	Inner Diameter (mm)	Length (mm)	NBSiC's Purity (%)
AT-THG-G1001	20	10	500	92%
AT-THG-G1002	25	15	500	92%
AT-THG-G1003	30	20	500	92%
AT-THG-G1004	35	25	500	92%
AT-THG-G1005	40	30	500	92%
AT-THG-G1006	45	35	500	92%
AT-THG-G1007	50	40	500	92%
AT-THG-G1008	55	45	500	92%
AT-THG-G1009	60	50	500	92%
AT-THG-G1010	70	25	850	99%
AT-THG-G1011	70	30	850	99%
AT-THG-G1012	90	63	1000	99%
AT-THG-G1013	100	73	1250	99%
AT-THG-G1014	110	80	1200	99%
AT-THG-G1015	119	99	1050	99%
AT-THG-G1016	120	95	1200	99%
AT-THG-G1017	133	105	430	99%
AT-THG-G1018	155	130	1040	99%
AT-THG-G1019	168	140	430	99%
AT-THG-G1020	273	243	700	99%
AT-THG-G1021	280	230	1500	99%
AT-THG-G1022	20	8	1000	99%
AT-THG-G1023	25	13	1500	99%
AT-THG-G1024	30	18	1500	99%
AT-THG-G1025	35	23	1500	99%
AT-THG-G1026	40	26	1600	99%
AT-THG-G1027	50	35	1600	99%
AT-THG-G1028	60	40	1600	99%
AT-THG-G1029	20	10	500	99%
AT-THG-G1030	25	15	500	99%
AT-THG-G1031	30	20	500	99%
AT-THG-G1032	35	25	500	99%
AT-THG-G1033	40	30	500	99%
AT-THG-G1034	45	35	500	99%
AT-THG-G1035	50	40	500	99%
AT-THG-G1036	55	45	500	99%
AT-THG-G1037	60	50	500	99%

Drawing of Nitride Bonded Silicon Carbide Tube Open Both End

Nitride Bonded Silicon Carbide Tube Open Both End
Item NO.	Outer Diameter (mm)	Inner Diameter (mm)	Length (mm)	NBSiC's Purity (%)
AT-THG-G2001	22	12	1000	99%
AT-THG-G2002	28	18	1000	99%
AT-THG-G2003	32	10	1000	99%
AT-THG-G2004	38	28	1000	99%
AT-THG-G2005	42	32	1000	99%
AT-THG-G2006	47	37	1000	99%
AT-THG-G2007	56	46	1000	99%
AT-THG-G2008	55	45	1000	99%
AT-THG-G2009	68	56	1000	99%
AT-THG-G2010	40	20	500	99%
AT-THG-G2011	30	18	500	99%
AT-THG-G2012	40	25	500	99%
AT-THG-G2013	30	18	400	99%
AT-THG-G2014	40	40	400	99%
AT-THG-G2015	70	25	850	99%
AT-THG-G2016	70	30	850	99%
AT-THG-G2017	90	63	1000	99%
AT-THG-G2018	105	70	1250	99%
AT-THG-G2019	104	82	1200	99%
AT-THG-G2020	120	100	1050	99%
AT-THG-G2021	115	90	1200	99%
AT-THG-G2022	128	90	430	99%
AT-THG-G2023	150	140	1040	99%
AT-THG-G2024	170	140	430	99%
AT-THG-G2025	270	240	700	99%
AT-THG-G2026	285	235	1500	99%
AT-THG-G2027	22	10	1000	99%
AT-THG-G2028	25	13	1500	99%
AT-THG-G2029	30	18	1500	99%
AT-THG-G2030	35	23	1500	99%
AT-THG-G2031	40	26	1600	99%
AT-THG-G2032	50	35	1600	99%
AT-THG-G2033	60	40	1600	99%

Technical Data of Silicon Carbide Materials

Item		Unit	Index Data
Item		Unit	Reaction-sintered SiC (SiSiC)	Silicon Nitride Bonded With SiC (NBSiC)	Sintered SiCn Without Pressure (SSiC)
SiC Content		%	85	80	99
Free Silicon Content		%	15	0	0
Max. Service Temp.		℃	1380	1550	1600
Density		g/cm3	3.02	2.72	3.1
Porosity		%	0	12	0
Bending Strength	20℃	Mpa	250	160	380
Bending Strength	1200℃	Mpa	280	180	400
Modulus of Elasticity	20℃	Gpa	330	220	420
Modulus of Elasticity	1200℃	Gpa	300	/	/
Thermal Conductivity	1200℃	W/m.k	45	15	74
Coefficient of Thermal Expansion		K-1×10-6	4.5	5	4.1
Vickers Hardness	HV	kg/mm2	2500	2500	2800

*This chart illustrates the standard characteristics of the silicon carbide materials commonly employed in the manufacturing of our SiC products and parts. Please be aware that the attributes of customized silicon carbide products and parts may vary depending on the specific processes involved.

Usage Instructions

1. Select the appropriate type of silicon carbide tube according to the application scenario and parameter requirements;

2. Pay attention to the strength when installing and using, avoid violent impact, so as not to break or damage, reserve a certain space to ensure free expansion, avoid damage due to thermal expansion;

3.Do not contact objects containing too much water when used, and do not exceed the maximum use temperature, otherwise it may affect the life time of the silicon carbide tube;

4. When used for the first time or used again after long-term storage, it is necessary to control the heating speed and use low power heating to heat slowly;

5. The spare silicon carbon tube should be placed in a cool, dry and non-erosion place.

Valuable Information

Nitride Bonded Silicon Carbide Tube Packing

Nitride bonded silicon carbide protection tubes are carefully packaged in appropriate containers to avoid any potential damage.

Customization Advantages

1. According to your application scenario, analyze the needs, choose the appropriate material and processing plan.

2. Professional team, quick response, can provide solutions and quotations within 24 hours after confirming the demand.

3. Flexible business cooperation mechanism, support at least one piece of quantity customization.

4. Quickly provide samples and test reports to confirm that the product meets your needs.

5. Provide product use and maintenance suggestions to reduce your cost of use.

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Although our primary focus is on advanced ceramic materials such as alumina, zirconia, silicon carbide, silicon nitride, aluminum nitride, and quartz ceramics, we are always exploring new materials and technologies. If you have a specific material requirement, please contact us, and we will do our best to fulfill your needs or find suitable partners.

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In addition to ceramic products, we also provide a range of additional services, including but not limited to: customized ceramic processing services based on your needs, using blanks or semi-finished blanks produced by yourself; if you are interested in outsourced ceramic packaging and metallization services, please contact us for further discussion. We are always committed to providing you with a one-stop solution to meet your various needs.

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