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<title><![CDATA[EC21 Product Catalogs - refractoriness]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/refractoriness--2002/1/refractoriness.html]]></link><item>
<title><![CDATA[Blasting Corundum Grit Sandblasting Sands Refractory Aluminum Oxide 95 Brown Fused Alumina]]></title><link><![CDATA[https://joshua123xinli.en.ec21.com/Blasting-Corundum-Grit-Sandblasting-Sands--11839202_11839267.html]]></link><description><![CDATA[Refractories: 0-1mm, 1-3mm, 3-5mm, -200 mesh, 325 mesh or any other sizes by customer&apos;s requirement.
Advantages Of Brown Fused Alumina: 
1.Hard material suitable for cutting(Mosh hardness 9)
2.Dense ]]></description><pubDate><![CDATA[20230829]]></pubDate></item>
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<title><![CDATA[White Aluminium Oxide Abrasive]]></title><link><![CDATA[https://abrasivesplant.en.ec21.com/White-Aluminium-Oxide-Abrasive--12059361_12059360.html]]></link><description><![CDATA[Product DetailsWith strong chemical stability and high insulativity, it is applied to consolidation and coated abrasives, wet or dry blasting sand, precision grinding for industry of crystal or elect]]></description><pubDate><![CDATA[20251014]]></pubDate></item>
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<title><![CDATA[Best Quality Brown Fused Alumina for Abrasive]]></title><link><![CDATA[https://orirawmateria.en.ec21.com/Best-Quality-Brown-Fused-Alumina--9689370_9689371.html]]></link><description><![CDATA[Brown Fused Alumina
Brown Fused Alumina is fused in an arc furnace by high temperature. It shows brown and its main raw material are bauxite,anthracite and iron filings. Its main chemical composition]]></description><pubDate><![CDATA[20250303]]></pubDate></item>
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<title><![CDATA[99.9% B4c Boron Carbide Powder Used Grinding Metal Hardening Armor Manufacturing Reactor Control Rod]]></title><link><![CDATA[https://ihkaltd.en.ec21.com/99.9-B4c-Boron-Carbide--12030979_12030621.html]]></link><description><![CDATA[Boron Carbide Powder (B4C) a black crystal powder, is one of the hardest Man-Made materials. Its hardness with Mohs hardness 9.36 and microscopic hardness 5400-6300kg/mm2 is only near upon diamond. I]]></description><pubDate><![CDATA[20241218]]></pubDate></item>
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<title><![CDATA[Silicon Carbide Abrasive]]></title><link><![CDATA[https://ruizantrade.en.ec21.com/Silicon-Carbide-Abrasive--12028269_12028296.html]]></link><description><![CDATA[refractories, ceramics, semiconductors, and heating elements.
In summary, silicon carbide abrasive is highly valued for its hardness, sharpness, and versatility in applications that require precision]]></description><pubDate><![CDATA[20241128]]></pubDate></item>
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<title><![CDATA[Industrial Silica Sand]]></title><link><![CDATA[https://gysilica.en.ec21.com/Industrial-Silica-Sand--11908524_12018084.html]]></link><description><![CDATA[Refractories: Industrial silica sand is used in the manufacture of ceramics, including porcelain, tiles, and sanitaryware. It is also used in high-temperature-resistant materials.
Water Filtration: I]]></description><pubDate><![CDATA[20241016]]></pubDate></item>
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<title><![CDATA[Carborundum Silicon Carbide Sic Abrasive Carboneto Silicio Carborundo Metallurgical Use]]></title><link><![CDATA[https://jiashike.en.ec21.com/Carborundum-Silicon-Carbide-Sic-Abrasive--11925582_11925647.html]]></link><description><![CDATA[Silicon carbide powder features: black silicon carbide is made of quartz sand, petroleum coke (or coal coke), wood chips and other raw materials in the resistance furnace by high temperature smelting]]></description><pubDate><![CDATA[20240416]]></pubDate></item>
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<title><![CDATA[Boron Carbide]]></title><link><![CDATA[https://llydialin.en.ec21.com/Boron-Carbide--11887128_11887129.html]]></link><description><![CDATA[碳化硼用于制造核反应堆的控制棒、控制棒、事故棒、安全棒和屏蔽棒，制造辐射防护用碳化硼瓦、板或中子吸收体（由高B10含量粉末制成），或与水]]></description><pubDate><![CDATA[20240112]]></pubDate></item>
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<title><![CDATA[Brown Fused Alumina Oxide BFA A Fused Corundum Abrasive Industrial]]></title><link><![CDATA[https://industrialabrasive.en.ec21.com/Brown-Fused-Alumina-Oxide-BFA--11854372_11854373.html]]></link><description><![CDATA[PRODUCT DESCRIPTIONBrown fused alumina, BFA, A, Fused Corundum, Brown corundum abrasive
Product description of Brown aluminum oxide:
Brown aluminum oxide is electrically fused in an arc furnace from ]]></description><pubDate><![CDATA[20231013]]></pubDate></item>
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<title><![CDATA[Brown Fused Alumina  (Good Price)]]></title><link><![CDATA[https://lyn88815.en.ec21.com/Brown-Fused-Alumina--1724662_3351946.html]]></link><description><![CDATA[Quality at very good price!
Brown fused alumina is made from high quality bauxite by fusing in a tilt-pour or fixed electric arc furnace, processed with cone crusher and barmac crusher by dressing, m]]></description><pubDate><![CDATA[20230802]]></pubDate></item>
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<title><![CDATA[White Fused Alumina]]></title><link><![CDATA[https://southstar99.en.ec21.com/White-Fused-Alumina--5447260_5448950.html]]></link><description><![CDATA[White Fused Alumina
1. Basicindicators 
Molecular Formula
Al2O3
Appearance
White powder
CAS No.
1344-28-1
Hs Code
281820
2. Technical
specifications 
Chemical Composition
Physical
Properties
Al2O3
98]]></description><pubDate><![CDATA[20231117]]></pubDate></item>
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<title><![CDATA[Brown Fused Alumina Grit for Sand Blasting,Polishing]]></title><link><![CDATA[https://shabrasives.en.ec21.com/Brown-Fused-Alumina-Grit-for--6614212_6650979.html]]></link><description><![CDATA[Shanghai Shineline Abrasives Co.,Ltd came into operation in 2002 with its plants came into operation from the year 1986.
With affiliated three producing plants and twelve producing lines, we could of]]></description><pubDate><![CDATA[20220124]]></pubDate></item>
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<title><![CDATA[Brown Fused Alumina/Brown Abrasives Alumina Grit Size]]></title><link><![CDATA[https://hxabrasive1.en.ec21.com/Brown-Fused-Alumina-Brown-Abrasives--10994393_10995408.html]]></link><description><![CDATA[Refractories,Ceramics and Tiles8.Lapping &amp; Micro-blasting applications
Zhenzhou haixu Co., LtdZhenzhou haixu Co. Ltd,founded in 1999, is specialized in White Fused Alumina, Brown Fused Alumina and ot]]></description><pubDate><![CDATA[20190905]]></pubDate></item>
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<title><![CDATA[Wfa White Fused Alumina Grit 1-3mm Used in Polishing Floor White Aluminum Oxide Grits]]></title><link><![CDATA[https://xinliabrasives.en.ec21.com/Wfa-White-Fused-Alumina-Grit--11895284_11895285.html]]></link><description><![CDATA[White Fused Alumina (white corundum) WFA Abrasive blasting media is made of 99% aluminum oxide powder as raw material, which is refined and crystallized by electric melting (thus white corundum is al]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[High Quality Brown Corundum]]></title><link><![CDATA[https://zbzabrasives.en.ec21.com/High-Quality-Brown-Corundum--10005704_10011630.html]]></link><description><![CDATA[Brown fused alumina is made by high-quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200°c, and made into different grain size throu]]></description><pubDate><![CDATA[20210707]]></pubDate></item>
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<title><![CDATA[Brown   Aluminium  Oxide for Sand Blasting (F14-F1200, P36-P1200)]]></title><link><![CDATA[https://jessisli1206.en.ec21.com/Brown-Aluminium--10433032_10433041.html]]></link><description><![CDATA[refractories. 
Physical Properties 
Color: Dark Brown 
Bulk Density: 115-125lb/cu. Ft. 
Specific Gravity: 3.9 
Grain Shape: Angular/sharp 
Hardness: 9 Mohs 
Refractory grade: 
Size: 8-5mm, 5-3mm, 3-1]]></description><pubDate><![CDATA[20180928]]></pubDate></item>
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<title><![CDATA[Brown Aluminium Oxide/Al2O3]]></title><link><![CDATA[https://cipie2018.en.ec21.com/Brown-Aluminium-Oxide-Al2O3--10788995_10788996.html]]></link><description><![CDATA[1.Specifications
Brown aluminum oxide (BFA) is made from Calcined Bauxite.
Brown aluminum oxide is a hard and tough material, used in manufacturing of grinding wheels (both vitrified and resin bonded]]></description><pubDate><![CDATA[20180730]]></pubDate></item>
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<title><![CDATA[Polishing Grade White Fused Alumina Abrasive Grains]]></title><link><![CDATA[https://scmesue.en.ec21.com/Polishing-Grade-White-Fused-Alumina--11059091_11059094.html]]></link><description><![CDATA[refractories, etc. White fused alumina has four types of grain,fine powder,grit and powder.
White Fused AluminaGrit designation
Mean grain size ds50-value in um
F230
53.0±3
F240
44.5±2
F280
36.5±1]]></description><pubDate><![CDATA[20200201]]></pubDate></item>
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<title><![CDATA[Black Silicon Carbide SiC Abrasive Grain]]></title><link><![CDATA[https://zzhaixu710.en.ec21.com/Black-Silicon-Carbide-SiC-Abrasive--11351001_11351077.html]]></link><description><![CDATA[Description ： 
Black
Silicon carbide is an extreme hard carborundum, it is produced at high
temperature in an electric resistance type furnace with quarts sand and
petroleum coke.
Silicon Carbide i]]></description><pubDate><![CDATA[20210311]]></pubDate></item>
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<title><![CDATA[Silicon Carbide  Anthracite]]></title><link><![CDATA[https://huchenxu111.en.ec21.com/Silicon-Carbide-Anthracite--11769078_11769079.html]]></link><description><![CDATA[furnaces and two production lines, with the production and supply capacity of various types of silicon carbide, silicon metal, ferrosilicon, 50,000 tons and 10,000 tons of various refractories]]></description><pubDate><![CDATA[20230414]]></pubDate></item>
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<title><![CDATA[Black Silicon Carbide Micro Powder]]></title><link><![CDATA[https://hsa2022.en.ec21.com/Black-Silicon-Carbide-Micro-Powder--11604696_11604738.html]]></link><description><![CDATA[Black silicon carbide micro powder refers to the silicon carbide raw block after crushing and grinding by Raymond machine, airflow mill, ball mill and shaping machine to form a silicon carbide produc]]></description><pubDate><![CDATA[20220718]]></pubDate></item>
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<title><![CDATA[Boron Carbide Powder]]></title><link><![CDATA[https://rccabrasive.en.ec21.com/Boron-Carbide-Powder--11614068_11622487.html]]></link><description><![CDATA[Boron carbide is black crystal with metallic luster, hardness ranks only second to diamond, higher than silicon carbide, Mohs hardness is 9.3. Chemical property is stable, it does not react with the ]]></description><pubDate><![CDATA[20230509]]></pubDate></item>

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