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Low Sio2 Sectioned Brown Fused Aluminum Oxide for Refractory Castables
US$450.00-850.00
1 Ton
Sample price:US$10.00/kg.Request sample
Product profile
Customization
AvailableNatural Abrasive Type
Natural CorundumArtificial Abrasive Type
Corundum AbrasivesModel NO.
ST-29Application
Metal PartsFunction
Surface DeburringSource
Natural AbrasivesParticle Size
AbrasiveHardness
SuperabrasiveCertificate
ISO9001:2008, MSDS, SGS .CESuperiority
Have Our Own Factory / PlantDifferent Process
Fixed Furnace & Dumping FurnaceHardness Moh
Vickers Harness: 2100 Hv Mohs: 9Sample
Within 500g Offer Free with FedExBulk Density
F12#-F220# 1.98-1.68g/cm3Brown Fused Alumina
Brown Aluminum OxideAbrasives Size
24#-220# & F500-F1500Refractory Size
1-3mm 3-5mm 5-8mm 325-0 .....Al2O3
95%Min.Sio2
1.5 %Fe2o3
0.3%Max.TiO2
2.0-2.8%Transport Package
25kg in Plastic Woven BagSpecification
F16-F320Trademark
SwtOrigin
Dengfeng. ChinaHS Code
281810000Production Capacity
3000 Tons/MonthKey features
Low SiO2 Content: Silicon dioxide content kept under 1.0% for superior purity and performance.
High Al2O3 Concentration: Aluminum oxide content guaranteed at 95% minimum for enhanced durability.
Superior Toughness: Dumping furnace process creates exceptional toughness ideal for abrasive products.
Spherical Grain Shape: Barmac process yields rounder grains with elevated density compared to ball milling.
Wide Particle Size Range: Available in grit sizes from 16# to 2000# and refractory sizes from 1-0mm to 5-8mm.
Direct Factory Supply: Manufactured in our own plant with two decades of industry expertise and on-site inspection.
Customized Packaging: Tailored shipment solutions available including 25kg bags, 1-ton bags, and container loading.
Company profile

Dengfeng Sweet Abrasives Co., Ltd.Henan, China
Business Type: Manufacturer/FactoryExport Year: 2015-10-16Nearest Port: Tianjin / QingdaoAverage Response Time: ≤9.74hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, FCA
About Our Factory & Business Background
AddressNo. 20, Songshan Road, Dengfeng City, Zhengzhou, Henan, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsSilicon Carbide, Brown Fused Alumina, White Fused Alumina, Pink Fused Alumina, Garnet Sand, Blasting Glass Beads, Black Walnut Shell, Refractory Brick, Anthracite Filter Media, Activated Carbon
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the difference between Tilting Furnace and Fixed Furnace BFA?
A:
The Tilting Furnace process maintains SiO2 content under 1%, compared to up to 1.5% in Fixed Furnace, and produces higher Al2O3 concentration.
Q:How does the Barmac Process improve the product?
A:
It elevates density and creates a rounder grain shape, surpassing the density achieved by traditional ball milling.
Q:What is the difference between F-grit and P-grit abrasive grains?
A:
F-grit is suited for bonded tools offering consistency, while P-grit is for coated tools with tighter size distribution and superior self-sharpening qualities.
Q:What are the main applications of this Brown Fused Alumina?
A:
It is used in refractory castables, ceramics, grinding wheels, sandblasting, precision casting, and heat-resistant coatings.
Q:What is the lead time for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
Dengfeng Sweet Abrasives Co., Ltd.
Dengfeng Sweet Abrasives Co., Ltd.*Content:
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