China Factory for Ptfe Bellow Seal - Alumina Ceramic Rings – Xindeng

Short Description:

Product Detail

FAQ

Product Tags

Feedback (2)

We offer wonderful energy in high-quality and improvement,merchandising,product sales and marketing and advertising and procedure for Mechanical Seal Face , Seal Face , Submersible Pump Seal , We believe in quality over quantity. Before export of the hair there is strict quality control check during treatment as per international quality standards.

China Factory for Ptfe Bellow 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

Product detail pictures:

Related Product Guide:

We're commitment to offer you the aggressive cost ,superb products and solutions top quality, too as fast delivery for China Factory for Ptfe Bellow Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Ireland, Florence, Uzbekistan, We pay high attention to customer service, and cherish every customer. We have maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.

Burgmann H75n