Manufacturing Companies for Grundfos Pump Seal - Alumina Ceramic Rings – Xindeng

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We support our consumers with ideal good quality merchandise and large level provider. Becoming the specialist manufacturer in this sector, we have attained wealthy practical encounter in producing and managing for Mg1 Mechanical Seals , Mechanical Seal Mg1 , John Crane 5610 , Base within the small business concept of Top quality initially, we want to fulfill more and additional friends within the word and we hope provide the ideal solution and services to you.

Manufacturing Companies for Grundfos Pump 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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The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.

By Arthur from Norwegian - 2018.11.22 12:28

We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.

By Modesty from Ecuador - 2017.08.28 16:02