PRODUCTS > Thermalcouple Protection Tube

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Thermalcouple Protection Tube

产品详情

Property	Unit	90% Al₂O₃	95% Al₂O₃	99% Al₂O₃
Al₂O₃ Content	%	90	95	99.7
Density	g/cm³	~3.4	3.65	3.8
Water Absorption	%	<0.5	<0.1	0.01
Mohs Hardness	—	8	9	9
Flexural Strength (20°C)	MPa	~250	300	340
Compressive Strength	kgf/cm²	~18,000	25,000	30,000
Sintering Temperature	°C	~1,630	1,650	1,800
Long-term Service Temp.	°C	~1,380	1,400	1,600
Max Working Temp.	°C	~1,500	1,600	1,800
Thermal Conductivity	W/(m·K)	~20	22	25
Volume Resistivity @20°C	Ω·cm	>10¹³	>10¹³	>10¹³

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