Big discounting Combined Seal - Alumina Ceramic Rings – Xindeng

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Dependable good quality and very good credit score standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality initial, shopper supreme" for Mechanical Shaft Seal , Submersible Pump Seal , Silicone Seal Ring , Our company has already set up a professional, creative and responsible team to develop clients with the multi-win principle.

Big discounting Combined Seal - Alumina Ceramic Rings – Xindeng Detail:

Technical Parameters

Operating Limits	Units	Alumina Ceramics	Alumina Ceramics
Alumina Content	wt%	≥ 99	≥ 95
Volume Density	g /cm3	3.85	3.7
Hardness (HRA)	HRA ≥	88	86
Compressive Strength	MPa ≥	400	300
Maximum Temperature	℃	1500	1500
Air Tight Test		Pass	Pass
Thermal Shock Test		Pass	Pass
Coefficient Of Heat Expansion	×10-6/℃	8.2	7.5
Dielectric Constant	εr20℃, 1MHz	9.2	9
Dielectric Loss	tanδ×10-4, 1MHz	2	3
Volume Resistivity	Ω·cm 20℃	1014	1013
Puncture Strength	KV/mm , DC≥	20	20
Acid-resistance	mg/cm2 ≤	0.7	7
Alkali-resistant	mg/cm2 ≤	0.1	0.2
Abrasion Resistance	g/cm2 ≤	0.1	0.2
Compressive Strength	M Pa ≥	2800	2500
Flexural Strength	M Pa ≥	350	200
Elastic Modulus	G Pa	350	300
Poisson’s Ratio		0.22	0.2
Thermal Conductivity	W/m·K( 20℃)	25	20

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No matter new customer or old customer, We believe in long term and trusted relationship for Big discounting Combined Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Singapore, Oman, Uruguay, Providing Quality Products, Excellent Service, Competitive Prices and Prompt Delivery. Our products are selling well both in domestic and foreign markets. Our company is trying to be one important suppliers in China.

Ceramic Seal