99 Alumina Ceramic Screw Thermal Insulation Material Ceramic

• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Screw
• Material: Alumina Cement
• Color: Ivory White
• Model NO.: MCACSP
• Size: Customized
• Package: Wooded Box
• Temperature: 1500c-1800c
• Purity: 95%-99.7%
• Density: 3.6 - 3.9g / Cm3
• Delivery Time: 3-30days
• Product Name: Alumina Ceramic Screw
• Transport Package: Wooded Box
• Specification: Customized
• Trademark: Mission
• Origin: China
• Production Capacity: 600000 Pieces/Month

Product Description

Brife Intruduction
We are make 99.7% Al2O3 screws, which max working temperature is 1800ºC
and 95% Al2O3 screws, which max working temperature is 1500ºC
Advantage
1. High purity, 99.7% alumina purity make sure high working temperature.
2. Tight tolerance, we can grind OD to make tight tolerance for easy insulation.
3. Fast delivery, we have large quantity screws in stock.
4. Inspection: each screw  will be checked before shipping.
5. Low transportation cost. We have long time cooperated shipping agency, which can provide very low prices.
Warranty
1. If any broken during shipment, we will send replacement for free or send back your payment. (In case we arrange the shipping).
2. If tolerance is not same with what we discussed, we will send replacements.
3. Standard sizes.

Technical Data

Al2O3 Purity (%)	Density (g/cm3)	Bending Strength (Mpa)	Expansion (X10-6/ºC) (25-800ºC)	Thermal Conductivity (W/(m.R))	Dielectric Strength (kv/mm)	Max Working Temperature (ºC)	Water Absorption (%)
95	3.60	364	7.6	20	11	1500	<0.2
99.7	3.90	450	8.0	35	12	1800	<0.1

Packaging

1. Clean tubes by washing.
2. Warped with bubble plastic paper.
3. Put in wood box padded with foam board.
4. Sealed the box with screws which is easy to be opened.
5. Fragile warning stick.

Shipping Method

By sea, by Air, by express way.

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