Электрическая изоляция керамическая глинозема стетит цирконий керамический кирпич плитка плита с

Описание и отзывы

Характеристики

Electrical insulation ceramic alumina steatite zirconia ceramic brick tile plate with holes

 

 

Various sizes in stock!!

 

Features:

1. Good price  

2. Raw material from China, Australia and Germany  ,Japan

3. Resistance: Excellent

4. Many sizes in stock ;  Making tiles accroding to your drawings

5. Certificate of Quality for each parcel

6. Quick delivery& Professional service

TYPICAL PHYSICAL PROPERTIES
AL2O3      %Composition		60	75	80	85	92	95	99	99.5	99.8
Densityg/cm3		3	3.1	3.3	3.4	3.6	3.7	3.81	3.9	3.91
Flexural Strength(MPa)		205	280	215.8	230	312	304	340	360	370
Thermal Expansion (×10-6/) 25-800		7.1	7.6	7.6	7.6	7.5	7.3	7.6	7.6	7.6
Thermal Conductivity [w/(m.R)]		16	17	17	17	18	20	34	35	36
Dielectric Strength  (KV/mm)		10	10	10	10	10	10	10	10	10
Resistivity (Ω.cm)	20°C	*1014	*1014	*1014	*1014	*1014	*1014	*1014	*1014	*1014
	300°C	*1013	*1013	*1013	*1013	*1013	*1013	*1013	*1013	*1013
Max Service Temp.		1350	1300	1300	1350	1500	1600	1700	1800	1800
Hardness (Moh'sscale)		7.5	7.5	7.5	7.5	9	9	9	9.5	9.5

 

 

 

 

 

 

 

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