ceramic tube
Product Details:
| Type | Ceramic Tubes |
|---|---|
| density | 2.6kg/m3 |
| Al2O3 | 74-99.5% |
| Temp | 1800 degree C |
| Place of Origin | Shandong, China (Mainland) |
| Brand Name | DKJL |
Payment & Shipping Terms:
| Packaging Details: | WOODEN CASE |
|---|---|
| Delivery Time: | AS PER QUANTITY |
| Payment Terms: | L/C,D/P,T/T |
| Supply Ability: | 50000 Set/Sets per Day |
Detailed Product Description
Chemical competent | Al2O3 | 85-99.5% |
SiO2 | <12% | |
Fe2O3 | <0.5% | |
Alkaline matter | <2.5% | |
Density | 2.6 g/cm3 | |
Hardness | 7 M | |
Water absorption | <0.2% | |
Rupture strength | >1300kg/cm2 | |
Gas tightness | Kept for ten minutes at negative pressure of 1.3Kpa. The pressure drop is less than 0.3Kpa. | |
Heat tolerance | Insert the pipe into the furnace at a depth of 20mm. Heat to 1600 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 | >2*10(5) Ω·cm/1300 | |
Breakdown voltage | 18kv/cm | |
Expansion coefficient | 5*10(-8) | |
Temperature for use | Long-term: 1400 Short-term: 1600 | |
Chill and abrupt heat | 1300~room temperature not cracking thrice. | |
ceramic tube
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Company Info
DKJL International Trade Co., Ltd.
[China (Mainland)]
[Verified Member]
Province/State: Beijing
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company, Agent, Distributor/Wholesaler
Online Postings: Products