Specifications

1.Material:, 95% ~99% alumina,steatite, cordierite
2.High Moth's hardness>9, High bulk density
3.Low moisture content<0.02%

Product:  Alumina Seal Face&Pump ceramic seals

 Material Choice: 95%, 96% alumina, 

 Application: water pump, industrial, spacecraft, machinery, metallurgy, printing and dyeing, foodstuff

Payment : T/T. L/C, Western Union, Paypalbi

Main Clients: European, Germany, United States. Russia,and so on .

  

 

Our Alumina Ceramic Parts have the property of the resistant-high-temperature, resistant-corrosion, resistant-wearing and good sealing and are widely used in spacecraft, machinery, metallurgy, printing and dyeing, foodstuff, pharmaceutical, auto industry and so on.

We can do the product according to customer drawing desigin .

 

 For alumina seal face&Pump ceramic seals, which our customer incline to polished and unpolished type.

 

Alumina Seal Face&Pump Ceramic Seal Technical Data:

 

Item	Test Condition	Unit Symbol	95% Al2O3	99% Al2O3
Bulk Density		g/cm3	≥3.6	≥3.7
Acid Resistance	1:9HCl	mg/cm2	≤7	≤0.7
Alkali Resistance	10% NaOH	mg/cm2	≤0.2	≤0.1
Tensile Strength	25°C	Mpa	≥160	≥190
Flexural Strength	25°C	Mpa	≥280	≥300
Coefficient of Linear Expansion	20-500°C	1X 10-6/°C	6.5-7.5	6.5-7.5
	20-800°C	1X 10-6/°C	6.5-8.5	6.5-8.5
Young's Modulus of Elasticity		Gpa	≥280	≥280
Dielectric Loss	1MHz 20°C	1X 10-4	≤4	≤2.5
Dielectric Constan	1MHz 20°C		9-10	9-10.5
Volume Resistivity	100°C	Ωcm	≥1013	≥1013
	300°C	Ωcm	≥1010	≥1010
	500°C	Ωcm	≥108	≥109
Dc Breakdown Strength	D.C.	Kv/mm	≥18	≥15
Vickers Hardness		Mpa	1600	1650
Fracture Toughness		MPam½	3.8	4.2
Poisson's Ratio			0.22	0.25

 

PRODUCT PHOTO:

 

 

OTHER CERAMIC SEAL PHOTO WE PRODUCED FOR OUR CUSTOMER BEFORE:

 

 

 

  

we  always pack in Carton+Pallet

 

  

Why Choice Us? What Can we do for you?

 1. Quality:  ISO9001:2008 certification, Strictly Quality Control Department,. Self  Product Inspection Ability.

                    We will supply with the best quality products for our customer

  2. Production:  We have the advanced equipment and professional worker, Can finish with your goods within the shortest time.

  3. Experience:  Our factory have more than 10 years experience, and our worker have more than five working professional years experience.All of them  Can give you professional suggestion and response your question within 24 hours

  4. Warranty: All products under one year or two years warranty, You can rest assured to buy our products

  

Pingxiang Zhongying Packing Co., Ltd. is a manufacturer of chemical packing made of ceramic/plastic/metal, such as molecular sieves, activated aluminum, honeycomb ceramics, catalyst bed support media, alumina grinding balls, etc., with well-equipped testing equipment and strong technical force.

Aim for servicing with the global market, we follows "High quality, Customer first" as manage principle, sticks to the requirements of ISO9001:2000 standards and insures quality and safety of all products.

With the predominance of Honesty, Efficiency and Innovation, we will satisfy global client's market requirement.We welcome new and old customers from all walks of life to contact us for future business relationships and achieving a mutual success

  

1.a. Are you Trading Company or Factory:

 

    b. We have more than 20 experience year production in this line .

 

 

 2.a. What's your production ability for one month?

 

     b. We can product  1000 metric ton  for one month .

 

 3.a.  What's your MOQ?

 

    b. 1000pcs  is available .

 

 4.a.  What's your shipping port?

 

     b.  Shenzhen,Shanghai and any port in China  

 

 5.a. What's your Payment Terms?

 

      b.L/C,D/A,D/P,T/T,Western Union

  

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 ANY FURTHER PROBLEM, DON'T HESITATE TO CONTACT WITH US . WE WILL REPLY WITHIN 24 HOURS