[KESSEN CERAMIC] Best Widely Use White Alumina Industrial Ceramic Tubes

  Product Description     Best Widely Use White Alumina Industrial Ceramic Balls Specifications  Mainly Usage: 1. Heat treatment furnace and toughened furnace 2. Inner liner tube and heating tube in electric furnace   Features:  1.Great mechanical strength 2.High softening temperature 3.Good resistance to thermal impact 4.Small thermal expansion coefficient  5.Good chill and abrupt heat properties 6. Resistance to acid and alkali corrosion   Application: Electric appliance industry
Automotive industry
Mechanical industry
Engineer industry

Chemical competent	Al2O3	≥99.5%
	SiO2	<0.2%
	Fe2O3	<0.1%
Alkaline matter		<0.1%
Density		3.9 g/cm3
Hardness		9 M
Water absorption		<0.1%
Ruptures trength		>2000kg/cm2
Gas tightness		Kept for ten minutes at negative pressure of 1.3Kpa.  The pressure drop is less than 0.3Kpa.
Thermal tolerance		Insert the pipe into the furnace at a depth of 20mm.  Heat to 1600ºC and maintain for 30 minutes.
Alkali tolerance		In the Na2CO3 solution of 2N concentration, boil for  15 hours with the weight loss not greater than 20mg/dm2.
Volume resistance		>9*10(5) Ω·cm/1600ºC
Breakdown voltage		20kv/cm
Expansion coefficient		8*10(-8)
Temperature for use		Long-term: 1600ºC  Short-term: 1800ºC
Chill and abrupt heat		1500ºC~room temperature not cracking thrice.

    Packaging & Shipping Package Carton,Plywood Shipping We can supply you the translation methods whatever you want. --By express (DHL/Fedex/etc.) --By Air to your nearest Airport --By Sea to your nearest Seaport --By the sellers’ shipping agent   Our Services Our products are warranted to be free from defects in materials or workmanship for 6months from the date of purchase. This warranty does not cover consumables and failures due to abuse, misuse, accident or unauthorized alteration or repairs.     1.Your inquiry related to our products or prices will be replied within 24hours   2. Guarantee samples quality same as mass production quality   3. Offering the support to solve the problem in the application or selling period.   4. Competitive prices based on same quality.    Company Information Shanghai Kessen Ceramics Co., Ltd. is a wholly owned subsidiary of Shanghai Kessen
Group Corp. Professional design, production and sale of precision ceramics, refractory
ceramics, and new inorganic non-metallic materials, that is alumina, zirconia, magnesia,
silicon nitride and silicon carbide as main raw materials. After a series of synthetic and
refining processing to make superfine powder. By means of 1700c ultra-high temperature and
high pressure process sintering, the products have high temperature resistance, corrosion,
wear, pressure insulation and other outstanding features. They are widely used in electronics,
metallurgy, petrochemical, information, mechanical, electrical, autos, aerospace, new energy,
military, defense and other industries.   Shanghai Kessen Group Corp
Shanghai Kessen Ceramics Co Ltd No1115 Road Yongxin Jiading Shanghai 201800 China
Tel:86-21-51099195 Fax:86-21-51010816 Skype:kessen.alan
www.kscera.com
  FAQ 1. Can you accept OEM?
Yes!.We can manufacture as per your request specification.
2. Can you deliver the goods via our shipping agent?
Yes, we could help you make the delivery using your shipping agent
3. Can you supply sample?
Yes.We would like to give you suitable suggestion according to your detail application.
4. What about your After-sales service?
Yes.We promise that we can change or refund products if there are any quality problem.   If you need more professional help, please contact us. Our technical engineers would like to give advices according to your requirements