- Zhengzhou Shibo Nonferrous Metals Products Co., Ltd.
-
Zhengzhou, Henan, China
- Main products: Molybdenum Products, Tungsten Products, MoSi2 heating element, Muffle furnace
Home > Products > Accessories > 99.5% Pure Al2O3 Ceramic Pipe for Furnace
99.5% Pure Al2O3 Ceramic Pipe for Furnace
- Beijing
- T/T
- 7 days
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Product Details
| Brand Name | Shibo | Place of Origin | China | |
| Model Number | Al2O3 | Type | Ceramic Tubes | |
| Application | Refractory | Material | Alumina Ceramic |
Product Description
99.5% Pure Al2O3 Ceramic Pipe for Furnace
Specification:
99.5% pure Al2O3 ceramic pipe / tube
High purity: >=99.5%
Character:
1. Smooth surface, excellent Wear-resistance
2. Long service life
3. High Temperature Resistance: 1800C
4. Length: 20-3000mm
Usage:
Be used in thermocouple protection and various furnace.
We can design 2 kinds: 1) both ends open. 2) one end open, the other end close.
Tech Data:
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. | |
About Us
We're professional manufacturer of molybdenum and tungsten products, MoSi2 and SiC heating element, laboratory furnace. Our products are exported toUSA, Europe, Middle East and Southeast Asia, etc. We're a factory with ISO quality system certification. We can produce as per customer's request and provide products with good quality and best price!
Our products include:
Molybdenum Product | Molybdenum Sheet/Plate/Rod/Bar/Electrode/Wire |
Molybdenum Crucible/Tube/Boat/Disc/Nut | |
Molybdenum Special Shape Product | |
Tungsten Product | Tungsten Sheet/Plate/Rod/Bar/Wire |
Tungsten Crucible/Tungsten heat shield | |
Tungsten Special Shape Product | |
Alloy Product | TZM Alloy/Mo-La Alloy |
Tungsten Copper Alloy | |
MoSi2 heating element | U, L, W, Special shape |
SiC heating element | U, W, ED, Dumbbell, SC, SCR shape |
Laboratory furnace | Muffle furnace, Tube furnace Atmosphere furnace, Vacuum Furnace |
Accessories | Holders, Straps, Alumina tube |
Why choose Shibo?
1. More than 20 years’ manufacturing experience, leading factory
2. Reasonable factory direct wholesale prices
3. Steady and top quality, timely delivery, reliable after-sale service
Contact Us
- Zhengzhou Shibo Nonferrous Metals Products Co., Ltd.
- Contact nameJenny Zhang Chat Now
- Phone86-371-67823373
- AddressXushui Industry and Trade Zone, Zhengzhou, Henan
Product Categories
| Molybdenum Products | MoSi2 heating element | SiC heating element | Electric furnace |
| Accessories | Tungsten products | Basalt fiber |
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