<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - SiO2]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/SiO2--2002/1/SiO2.html]]></link><item>
<title><![CDATA[High Purity White Fused Alumina]]></title><link><![CDATA[https://orirawmateria.en.ec21.com/High_Purity_White_Fused_Alumina--9689370_9727061.html]]></link><description><![CDATA[SiO2
≦0.15%
≦0.15%
Na2O
≦0.3%
≦0.2%
Fe2O3
≦0.1%
≦0.1%
Bulk?Density
&gt;3.55g/cm3
&gt;3.60g/cm3
Physical-Chemical Performance Index
Usage
Specifics
Main Chemical Composition (%)
Al2O3
Na2O
Fe2O3]]></description><pubDate><![CDATA[20250303]]></pubDate></item>
<item>
<title><![CDATA[CNC Waterjet Abrasive Garnet Sand 80 Mesh for CNC Cutting Machine Use]]></title><link><![CDATA[https://hebcf.en.ec21.com/CNC_Waterjet_Abrasive_Garnet_Sand--4036856_5027044.html]]></link><description><![CDATA[SiO2
29%
Iron (Fe2O3
+FeO)
31%
Alumina Al2O3
17%
Magnesium MgO
13%
Calcium CaO
8%
Manganese MnO
&lt; 0.3%
Sodium Oxide Na2O
0-1%
Titanium Oxide TiO2
1.1%
4. 
Size 
20-40# , 30-60# , 50-80# , 70-100# , 1]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
<item>
<title><![CDATA[Garnet Sand]]></title><link><![CDATA[https://reidexport.en.ec21.com/Garnet_Sand--77473_1536370.html]]></link><description><![CDATA[Garnet sand 
a). Chemical composition Wt.% Typical 
SiO2: 35.0% 37.20% 
Al2O3: 18.2% 20.59% 
Fe2O3: 3% 3.73% 
FeO: 28% 29.49% 
CaO: 2.50% 2.02% 
MgO: 5% 6.09% 
TiO2: 0.5% 0.25% 
MnO: 1.0% 0.64% 
K2O:]]></description><pubDate><![CDATA[20150126]]></pubDate></item>
<item>
<title><![CDATA[Mono Crystalline Fused Alumina]]></title><link><![CDATA[https://lyn88815.en.ec21.com/Mono_Crystalline_Fused_Alumina--1724662_3673671.html]]></link><description><![CDATA[for the grinding and processing of dry mill and easily burned workpiece.
Al2O3 ≥99% SiO2 ≥0.07% TiO2 ≥0.45% Fe2O3 ≥0.08%
Grit Size:F24,30,36,46,60,80,100,120,180,220
lyn88815 at 163 dot com
]]></description><pubDate><![CDATA[20230802]]></pubDate></item>
<item>
<title><![CDATA[Natural Emery Grains]]></title><link><![CDATA[https://ltc2.en.ec21.com/Natural_Emery_Grains--6101503_8867492.html]]></link><description><![CDATA[mineral after diamond according to mohs scale)
Al2O3: 62.30 %
Fe2O3: 25.60 %
SiO2: 8.40 %
CaO: 1.20 %
MgO: 0.20 %
Loss On Ignition: 2.20 % 
Packaging possible in 50 kg bags or 1000 kg big bags
]]></description><pubDate><![CDATA[20140603]]></pubDate></item>
<item>
<title><![CDATA[Brown Fused Alumina]]></title><link><![CDATA[https://southstar99.en.ec21.com/Brown_Fused_Alumina--5447260_5448968.html]]></link><description><![CDATA[SiO2
TiO2
Mohs Hardness
Bulk Density
Specific Gravity
BFA-1
92.5-96
0.2-0.5
1.0-2.0
1.5-4.0
9.0
1.53-1.99g/cm3
3.90g/cm3
BFA-2
90-92
1.0-2.0
2.0-4.0
2.0-5.0
BFA-3
70-80
3.0-5.0
5.0-6.0
3.0-6.0
BFA-4
]]></description><pubDate><![CDATA[20231117]]></pubDate></item>
<item>
<title><![CDATA[BFA Brown Fused Alumina/Aluminum Oxide/Corundum]]></title><link><![CDATA[https://zzhxml.en.ec21.com/BFA_Brown_Fused_Alumina_Aluminum--7892830_8246857.html]]></link><description><![CDATA[BFA Brown Fused Alumina/Aluminum Oxide/Corundum
A GRADE
Chemical Analysis(%)
Physical Properties
Al2O3
92.5-97.0%
Specific Gravity
3.90g/cm3
Fe2O3 
0.3-1.0%
Bulk density
1.53-1.99g/cm3
SiO2
1.0-2.0%
]]></description><pubDate><![CDATA[20180406]]></pubDate></item>
<item>
<title><![CDATA[Brown Aluminium Oxide for Grinding Wheel]]></title><link><![CDATA[https://zbzabrasives.en.ec21.com/Brown_Aluminium_Oxide_for_Grinding--10005704_10005705.html]]></link><description><![CDATA[Abrasive and Refractory Raw Materials Brown Aluminum Oxide, Brown Fused alumina
Item 
Al2O3
Fe2O3
SiO2
TiO2
Density
First Grade 
95 % min
0.3 % max
1.5 % max
1.50-3.80 %
3.85 g/cm3
Second Grade
90 % ]]></description><pubDate><![CDATA[20210707]]></pubDate></item>
<item>
<title><![CDATA[Brown   Aluminium  Oxide for Sand Blasting (F14-F1200, P36-P1200)]]></title><link><![CDATA[https://jessisli1206.en.ec21.com/Brown_Aluminium_Oxide_for_Sand--10433032_10433041.html]]></link><description><![CDATA[SiO2: 1 max; Fe2O3: 0.2 max; TiO2: 3.8 max; CaO: 0.5max; MGO: 0.4 max. 
Packing: 25kgs/bag or 1000kgs/bag.
Chemical Composition (% by weight)
Grit No.
16-30
36-60
70-90
100-120
150-180
220
Al2O3
94.5]]></description><pubDate><![CDATA[20180928]]></pubDate></item>
<item>
<title><![CDATA[Brown Aluminium Oxide/Al2O3]]></title><link><![CDATA[https://cipie2018.en.ec21.com/Brown_Aluminium_Oxide_Al2O3--10788995_10788996.html]]></link><description><![CDATA[SiO2
TiO2
Magnetic
Sandblast
Abrasive
F-macrogrit
4#-80#
&amp;ge;95
&amp;le;0.3
&amp;le;1.5
&amp;le;3.0
&amp;le;3.0
90#-150#
&amp;ge;94.5
&amp;le;3.0
180#-220#
&amp;ge;94.5
&amp;le;3.5
&amp;le;3.0
Brown aluminaum oxide&amp;rsquo;s physical pro]]></description><pubDate><![CDATA[20180730]]></pubDate></item>
<item>
<title><![CDATA[Sandblasting Garnet Sand 30/60mesh]]></title><link><![CDATA[https://scmesue.en.ec21.com/Sandblasting_Garnet_Sand_30_60mesh--11060409_11060413.html]]></link><description><![CDATA[SiO2
34-40%
Iron(Fe2O3+FeO)
25-31%
Alumina Al2O3
17-21%
Magnesium MgO
5-6%
Calcium CaO
5.0-10.0%
Manganese MnO
0-1.0%
Physical Characteristics - Typical...............................................]]></description><pubDate><![CDATA[20200207]]></pubDate></item>
<item>
<title><![CDATA[ZA25 Grit Zirconia Alumina Grit]]></title><link><![CDATA[https://zzhaixu710.en.ec21.com/ZA25_Grit_Zirconia_Alumina_Grit--11378632_11378634.html]]></link><description><![CDATA[SiO2
Max 0.8%
Max 0.6%
Physical Properties
Item
ZA25
ZA40
Specific Gravity
4.30g/cm3
4.60g/cm3
Bulk Density
1.90-2.30g/cm3
2.15-2.45g/cm3
Knoop Hardness
1600
1450
Smelting Point
1950
℃
1900
℃
Cry]]></description><pubDate><![CDATA[20210507]]></pubDate></item>
<item>
<title><![CDATA[99% Al2O3 Fused White Corundum Emery Grit 1-3mm 3-5mm]]></title><link><![CDATA[https://hxabrasive1.en.ec21.com/99_Al2O3_Fused_White_Corundum--11076595_11076617.html]]></link><description><![CDATA[SiO2(max)0.4Fe2O3(max)0.2Na2O(max)0.4Physical characteristics: 
colorwhiteMohs Hardness9.0Melting point2250℃Maximum service temperature1900℃Bulk density1.75-1.95g/cm3Real density3.95g/cm3Purpose1]]></description><pubDate><![CDATA[20200406]]></pubDate></item>
<item>
<title><![CDATA[Zirconium Oxide/Zirconium Dioxide CAS 1314-23-4 for Ceramics Powder]]></title><link><![CDATA[https://joshua123xinli.en.ec21.com/Zirconium_Oxide_Zirconium_Dioxide_CAS--11846649_11846807.html]]></link><description><![CDATA[SiO2 %&lt;0.03&lt;0.005&lt;0.02&lt;0.02&lt;0.02TiO2 %&lt;0.01&lt;0.003&lt;0.005&lt;0.005&lt;0.005Water Composition(wt%)&lt;0.5&lt;0.5&lt;1.0&lt;1.0&lt;1.0L.O.I(wt%)&lt;1.0&lt;1.0&lt;3.0&lt;3.0&lt;3.0D50(μm)&lt;5.0&lt;0.5-5&lt;3.0&lt;1.0-5.0&lt;1.0Surface area(m2/g)&lt;73-806-]]></description><pubDate><![CDATA[20230921]]></pubDate></item>
<item>
<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[SiO2TiO2Fe2O3CaOAF4695.720.922.520.060.281050-13500.0091.85F12095.301.122.740.070.271050-13500.0081.62F18094.701.272.930.150.391050-13500.0061.54F36092.421.753.850.620.451050-13500.0221.29A-BF4695.56]]></description><pubDate><![CDATA[20231013]]></pubDate></item>
<item>
<title><![CDATA[CMP Polishing Slurry FInal Polishing Liquid]]></title><link><![CDATA[https://grs51653168.en.ec21.com/CMP_Polishing_Slurry_FInal_Polishing--11567436_11570581.html]]></link><description><![CDATA[SiO2 particles.
2. High removal rate and stable polishing performance.
3. Precision polishing quality with Ra&lt;0.2nm and TTV&lt;0.3um. 
4. Cycle use for several times. 
5. Applicable to low-temperature p]]></description><pubDate><![CDATA[20231024]]></pubDate></item>

</channel>
</rss>