Custom Refractory 99% Alumina Ceramic Thermocouple Protection Tubes

• Application: Refractory, Structure Ceramic, Industrial Ceramic
• Type: Ceramic Tubes
• Product Name: Alumina Ceramic Tube
• Forming Methods: Extrusion, ISO Pressed, Dry Pressed
• Purity of Material: Range From 40% to 99.8%
• Color: White, Ivory, Pink, Black
• Model NO.: Customized and standard optional
• Density: Over 3.65g/cm3
• Shape: Round, Square, Oval, Half Tube
• Norminal Tolerance: 1% of Dimensions
• Precision Tolerance: Od to Be +/-0.005, ID to Be +/-0.01mm
• Surface Finish: Polished, Glazed, Metalized
• Certificate: RoHS, Reach, ISO9001:2008
• Features: Wear Resistance, Insulation
• Material: Alumina Ceramic
• Transport Package: Individual Packaging
• Specification: Max. OD to be 800mm
• Trademark: JingHui
• Origin: China
• HS Code: 8547100000
• Production Capacity: 5000000/Month

Product Description

Custom Refractory 99% Alumina Ceramic Thermocouple Protection Tubes
 

The Prime Characteristics

The main characteristics of alumina ceramic tubes

1. Extraordinary electrical insulation, is always used in various high-voltage, high-current application
2. Outstanding wear resistance, over 276 times in comparison with traditional stainless steel
3. Great mechanical properties, with diamond-like hardness, excellent compressive and dense body
4. Exceptional corrosion resistance, it can withstand various strong acids and alkalis, like HF, H2SO4

Product Description

The Description of Alumina Ceramic Tubes

Alumina ceramic tube has great performance in electronic insulation, high heat resistance, and high wear resistance, making it perform well in different thermocouple protection devices.

Mainly used for the protection of the temperature sensor, making the temperature sensor and outside isolation, decreasing or preventing components in use process by foreign materials, eroded oxidation, and touch the worse.
 

Products category

Other types of alumina ceramic tubes

Remark:
We are dealing with a variety of alumina ceramic tubes in different purities, different geometries, different colors, different precision levels.
 

Technical Datasheet

Technical Datasheet of various advanced ceramic materials

General	Properties	Unit	99.5% Al2o3	99% Al2O3	96% Al2O3
Mechanical	Volume Density	G/cm ^3	≥3.90	≥3.85	≥3.65
	Hardness	HRA	1700	1700	1500
	Porosity	%	0	0	0
	Compressive Strength	Mpa	≥2240	≥2240	≥2000
	Bending Strength	Mpa	≥379	≥338	≥320
	Elastic Modulus	Gpa	370	350	303
Thermal	Thermal Conductivity	W/m.K	30	29	24
	Coefficient of Thermal Expansion	1*10^-6 m/k	6.5~8.0	6.2~8.0	5.0~8.0
Electrical	Insulation Breakdown	KV/mm	19	18	18
	Volume Resistivity	Ohm.cm	>1*10^14	>1*10^14	>1*10^14

Why choose us?

Our advantage and strength

1. Own in-house comprehensive types of manufacturing equipment from raw material to precision machining.
2. With over 15 years of manufacturing experience in OEM, ODM, and professional teams
3. The rigorous and complete quality control system, including IQC, IPQC, OQC, and QA, also CPK, AQL
4. Support special and custom-made needs, including prototyping and R&D cases, or serial massive demands.
5. Offer many selections of technical ceramic materials, including alumina, zirconia, silicon carbide, silicon nitride
6. Deal with every case in order to enhance the competitiveness of customers and make their business grow.
7. Providing one-stop ceramic components, including Ceramic Tubes, Ceramic Rods, and Industrial Ceramic Plate.

 

FAQ

Q1: Is it available to produce customized products?
A: We support custom-made alumina ceramic tubes as per different dimensions, designs, and surface treatments.

Q2.When can I get the price after sending the inquiry?
A: We regularly quote within 24 hours after we get your inquiry.If you are in urgent need of getting the price,
Please call us or tell us in your email so that we can proceed with your inquiry as a priority.

Q3.How long does the whole procedure being worked out?
A: After you place an order, the manufacturing time is about 25 working days.

Q4.How do you ensure quality in your factory?
A: The strict quality control will be done in the production line, including IQC, IPQC, QA, OQC,
Also both CKP, AQL are regularly used in production.

Q5. Are you a factory or trading company?
A: We are a professional manufacturer. You are welcome to visit our factory and cooperate with us.