High Purity 5n Sapphire Use Alpha Alumina Al2O3 Nanoparticle 99.999% Aluminium Oxide Powder

• Customization: Available
• Feature: Long Time Materials
• Refractoriness (℃): 1770< Refractoriness< 2000
• Shape: Powder
• Alpha Phase: 95-98%
• Na Content: 0.03
• D50,Um: 85.1
• Type: Refractory Material
• Material: Castable
• Transport Package: Big Ton Bag with Small 50kg Bags
• Specification: alumina content 99.8%
• Trademark: WANYU
• Origin: China
• Production Capacity: 40000 Tons/Year

Product Description

Product Description

Product Parameters

Product	Aluminum oxide powder
Size	20-30nm, 50nm, 500nm, <45um,
Batch No.	20081606	Quantity:	1000.00kg
Date of manufacturing:	Aug. 16th, 2020	Date of test:	Aug.16th, 2020
Test Item w/%	Standard	Result
Appearance	White powder	White powder
Al2O3	≥ 99.5%	99.9%
NaO2	≤0.02%	0.008%
SiO2	≤0.02%	0.006%
Fe2O3	≤0.02%	0.005%
LOI	≤2%	0.5%
Density	0.5-0.7g/cm2	conformed
Water content	≤1.0%	0.05%
PH	6.0-7.5	conformed
Conclusion:	Comply to the enterprise standard

 

Company Profile

FAQ

Q1:Do you provide samples?

A1: Yes, we do, and could delivery in 24 hours after confirmation for stock. And we can offer free samples. Just please pay the shipping fee.

Q2: Do you have MOQ?
A2: No MOQ for the standard product.

Q3: Are you factory or trading company?
A3: No, we are a professional manufacturer for over 10 years.

Q4: Will heat make the material softer?
A4: From -40°C to 220°C, there is no significant variance in hardness for silicone GAP PAD Materials and Gap Fillers.

Q5: What is the lead time for mass production?
A5: The lead time of mass production is about 5 - 10 days.

Q6: What is your payment method?
A6: Accept TT, Paypal, West Union, L/C, ect.

Q7: Can you provide finished product processing service?
A7: Yes, we can provide the finished product after die-cutting.