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China Heat Resistant High Hollow Aluminium Ceramic Protect Tube Heater 99% Al2O3 for Thermocouple pictures & photos

China Heat Resistant High Hollow Aluminium Ceramic Protect Tube Heater 99% Al2O3 for Thermocouple

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Min. Order / Reference FOB Price
5 Piece	US $100.00/ Piece

Local Area:	Zhengzhou, Henan, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Refractoriness (℃):	1580< Refractoriness< 1770
Feature:	Long Time Materials
Type:	Refractory Material

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Product Description

Products Description
Corundum tube is suitable for all kinds of laboratory metal and nonmetal sample analysis and melting materials. Corundum tube is mainly used in high temperature vacuum tube furnace, vacuum furnace atmosphere, tin groove tube float glass industry, solar glass in protecting tube, electric stove wire supporting tube, aluminum trichloride industry chlorine pipe, muffle furnace tube, etc., product temperature 1200-1800 degrees, product density, good thermal shock resistance, acid and alkali resistance, scouring resistance. Vacuum furnace tube within 1800 according to customer feedback service life up to 100 times, tin tank tube service life up to 6 years.
Feature
1. High purity: Al2O3>99%, good chemical corrosion resistance
2, good temperature resistance, long-term use at 1600ºC, short-term 1800ºC
3, good resistance to heat and cold, not easy to crack
4, grouting molding high density high purity alumina crucible
5. The color is white or beige
Technical Parameters
Item
Unit
Corundum Material
Al2O3 Content
%
99.3
SiO2 Content
%
-
Density
g /cm3
3.88
Water Absorption
%
0.01
Compression Strength at Room Temperature
MPa
350
Leakage Rate 20ºC
Torr/ L. Sec
<10-11
Bending Strength
mm
≤0.2mm 1600ºC
Bonding at High Temperature
-
No Bonding 1600ºC
Thermal Expansion Coefficient 20-1000ºC
mm. 10-6/ºC. m
8.2
Thermal Conductivity
W/ m. k
25
Electric Insulation Strength
KV/ mm
20
DC Insulation Resistance 20ºC
Ohm/ cm
1014
High Temperature Insulation Resistance
1000ºC MΩ
≥0.08
1300ºC MΩ
≥0.02
Resistance To Thermal Shock
-
No Cracks 1550ºC for 4 times
Max. Temperature
ºC
1800
Company Information
Henan Synthe Corporation adhering more than a decade of manufacturing and promotion experience of superhard furnace, works on manufacturing and selling of Aludum ceramic crucible, Aludum ceramic tube, Aludum ceramic balls and Muffle Furnace, Dental Furnace, Tube Furnace, Vacuum Furnace, CVD/PCEVD Furnace and Heat Treatment Furnace. We continuously provides high efficient solutions and excellent after-sale service. We have advanced efficient manufacturing technology and excellent team, Looking forward to cooperating with you. Thank you.