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Help CenterCorundum Ceramic Tube
US$ 1 - 85
MOQ: 1 Piece
Key Specifications
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Place of Origin:
Henan, China
Type:
Ceramic Tubes
Application:
Refractory
Payment & Shipping
Payment Methods:
Port of Shipment:
Zhengzhou Tiannjin
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Henan, China
Type
Ceramic Tubes
Application
Refractory
Model Number
Kejia
Brand Name
KJ high purity/alumina ceramic tube
Specifications
corundum tube has three series:1. Protector pipe series
2. Insulation pipe series
3. Through pipe series
corundum tube has three series:
1. Protector pipe series
2. Insulation pipe series
3. Through pipe series
Material: Corundum
| 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% | |
| Rupture strength | >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 1600C 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/1600C | |
| Breakdown voltage | 20kv/cm | |
| Expansion coefficient | 8*10(-8) | |
| Temperature for use | Long-term: 1600C Short-term: 1800C | |
| Chill and abrupt heat | 1500C~room temperature not cracking thrice. | |
Sally.Gu
♥Tel:+86-371-67826992
♥Fax:+86-371-67197091
QQ:cn1000501797
Furnaces: kinds of Muffle and Tube furnaces (Maximum temperature ranges from 1100°C to 1800°C). Non-standard items can be produced according to requirements.
Heating elements: Silicon Carbide(SiC) heaters; Modybdenum Disilicide(MoSiB2B) heaters.
Alumina Tube and other Furnace parts.
Send Inquiry to This Supplier
Business Type
Manufacturer, Trading Company
Year Established
2009
Factory Size
1,000-3,000 square meters
Total Employees
101 - 200 People
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