<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - composites chemical]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/composites-chemical--2002/1/composites chemical.html]]></link><item>
<title><![CDATA[Ruby / Pink Aluminium Oxide]]></title><link><![CDATA[https://abrasivesplant.en.ec21.com/Ruby-Pink-Aluminium--12059353_12059373.html]]></link><description><![CDATA[Chemical CompositionChemical Composition
Pink Fused Alumina (Low Cr2O3)
Grit
Al2O3(%)
Cr2O3(%)
Na2O3(%)
Fe2O3(%)
F12-F80
≥99.00
0.2-0.45
≤0.3
0.01-0.05
F90-F150
≥99.00
≤0.35
F180-F220
≥98.5]]></description><pubDate><![CDATA[20251015]]></pubDate></item>
<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[Chemical Performance Index
Usage
Specifics
Main Chemical Composition (%)
Al2O3
Na2O
Fe2O3
SiO2
Magnetic Substance
Abrasives
F12#--80#
≥99.4
≤0.4
≤0.1
≤0.03
-
90#--150#
≥99.3
≤0.4
≤0.1
]]></description><pubDate><![CDATA[20250303]]></pubDate></item>
<item>
<title><![CDATA[Steel Shot S110 S170 S230 S330 S390 S460 S550 S660 S780 for Blasting Media]]></title><link><![CDATA[https://sdresda.en.ec21.com/Steel-Shot-S110-S170-S230--11991852_11991853.html]]></link><description><![CDATA[Chemical Composition
C
0.80-1.20
Si
0.35-1.20
Mn
0.60-1.20
S
≤0.05
P
≤0.05
Hardness
HRC40-50
Micro structure
Homogeneous tempered Martensite or Troostite
Density
≥7.20g/cm3
External Form
Round,]]></description><pubDate><![CDATA[20240826]]></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[Chemical Composition 
Silica 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# , ]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
<item>
<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[chemical composition and improve the quality of steel. In addition, silicon carbide is also widely used to make silicon carbide rods for electric heating elements.
Q&amp;A
Q: Are you a factory or a tradi]]></description><pubDate><![CDATA[20240416]]></pubDate></item>
<item>
<title><![CDATA[Polishing and Grinding Grit Black Silicon Carbide 220 Grit]]></title><link><![CDATA[https://joshua123xinli.en.ec21.com/Polishing-and-Grinding-Grit-Black--11846638_11846647.html]]></link><description><![CDATA[Chemical Composition (%)
GritSicF.C.Fe2O3F12-F90≥98.50&lt;0.20≤0.60F100-F150≥98.00&lt;0.30≤0.80F180-F220≥97.00&lt;0.30≤1.20F230-F400≥96.00&lt;0.40≤1.20F500-F800≥95.00&lt;0.40≤1.20F1000-F1200≥9]]></description><pubDate><![CDATA[20230921]]></pubDate></item>
<item>
<title><![CDATA[Sol Gel Grinding Wheel]]></title><link><![CDATA[https://jason3162.en.ec21.com/Sol-Gel-Grinding-Wheel--11775343_11796575.html]]></link><description><![CDATA[chemical composition 
( Typical value) 
Physical
properties 
( Grain size 60) 
The
offer able grain size 
code 
Al2O3
(99.22%) 
Na2O
(0.08%) 
Density
: 3.90(g/cm³）
Bulk
density : 1.82(g/cm³）
Cr]]></description><pubDate><![CDATA[20230525]]></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[chemical performance index
Type
Grit
Chemical composition (%)
CAL.TEM.
℃
Magnetic % contens≤
Range of buld density(g/cm3)
AL2O3SiO2TiO2Fe2O3CaOAF4695.720.922.520.060.281050-13500.0091.85F12095.30]]></description><pubDate><![CDATA[20231013]]></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[White Aluminium Oxide]]></title><link><![CDATA[https://hongboding.en.ec21.com/White-Aluminium-Oxide--1000290_4236071.html]]></link><description><![CDATA[Chemical Performance Index
Symbol 
Range of the Grain 
Chemical Composition(%,by weight)
True Density
Shape of the Grain
WA
F12~80
&amp;ge; 98.50
&amp;le; 0.40
&amp;ge; 3.90
Blocky
F90~150
&amp;ge; 98.00
&amp;le; 0.40
F]]></description><pubDate><![CDATA[20110626]]></pubDate></item>
<item>
<title><![CDATA[RCAB-II New Materials Forged Steel Balls]]></title><link><![CDATA[https://windyzheng.en.ec21.com/RCAB-II-New-Materials-Forged--2380410_5754191.html]]></link><description><![CDATA[HIGH CARBON FORGED STEEL BALLS
Size: Dia127mm
Hardness: HRC55-65
Chemical Composition:
C 0.5-0.9 Si:0.17-0.4 Mn 0.5-1.2 S 0.035max P 0.035max Cr 1.5max
Features:High hardness,good wear resistance,no ]]></description><pubDate><![CDATA[20230419]]></pubDate></item>
<item>
<title><![CDATA[China Factory White Fused Corundum for Sandblasting Polishing]]></title><link><![CDATA[https://hxabrasive1.en.ec21.com/China-Factory-White-Fused-Corundum--11076595_11076657.html]]></link><description><![CDATA[bicycle tire tubes
25KGS PVC BAGS
1MT BIG BAG 
25kgs pvc bag+Pallet
TESTING EQUIPMENTSUsed for testing chemical composition
Used for sieveing PSD of macrogrits
Used for testing PSD of micropowder
]]></description><pubDate><![CDATA[20200406]]></pubDate></item>
<item>
<title><![CDATA[Forged Grinding Balls]]></title><link><![CDATA[https://xintedz.en.ec21.com/Forged-Grinding-Balls--8622483_4255673.html]]></link><description><![CDATA[Forged Grinding Steel Ball
Size from dia 20mm to dia 160mm .
Chemical Composition(%): C: 0.52-0.65 Si: 0.15-0.37 Mn: 0.60-1.20 Cr: 0.25max S: 0.04max P: 0.04max
Hardness: HRC55-65
Packing: by steel d]]></description><pubDate><![CDATA[20160507]]></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[Chemical Composition (%)
Physical Properties
JZBT
Al2O3
Fe2O3
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-]]></description><pubDate><![CDATA[20231117]]></pubDate></item>
<item>
<title><![CDATA[WCA/PWA03 05 09 12 15 20 25 30 35 40 Plate-shape Aluminum Oxide]]></title><link><![CDATA[https://zzhxml.en.ec21.com/WCA-PWA03-05-09-12--11726602_11726630.html]]></link><description><![CDATA[PWA/WCA IS A WHITE CALCINED ALUMINUM OXIDE ABRASIVE POWDER CONSISTING OF PLATE-SHAPE CRYSTAL OF ALUMINUM OXIDE(Al2O3) WITH HIGH PURITY MORE THAN 99% AND CONCENTRATED PSD.
AVERAGE CHEMICAL COMPOSITION]]></description><pubDate><![CDATA[20230213]]></pubDate></item>
<item>
<title><![CDATA[Steel Grit]]></title><link><![CDATA[https://cn03693694.en.ec21.com/Steel-Grit--8637253_9279382.html]]></link><description><![CDATA[Chemical composition: C: 0.85-1.20, Mn: 0.60 - 1.20, Si: 0.40-1.20; S: &lt;0.05; P: &lt;0.05 
Density: 7.2g/cm3 
Hardness : 
42-50HRC (GP) 
50-60HRC (GL) 
60-66HRC (GH) 
Packing: 25kgs/bag, 40bags/big bag ]]></description><pubDate><![CDATA[20210728]]></pubDate></item>
<item>
<title><![CDATA[High Quality Brown Corundum]]></title><link><![CDATA[https://zbzabrasives.en.ec21.com/High-Quality-Brown-Corundum--10005704_10011630.html]]></link><description><![CDATA[Chemical Composition(%)
Magnetic material content(%)max
Abrasives grade
Al2O3min
Fe2O3max
SiO2max
TiO2max
grain
12-80
95
0.3
1.5
3.0
0.05
90-150
94
0.3
1.5
3.0
0.03
180-220
93
0.3
1.5
3.5
0.02
microp]]></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--10433032_10433041.html]]></link><description><![CDATA[Chemical Composition: Al2O3: 94.50 min; 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]]></description><pubDate><![CDATA[20180928]]></pubDate></item>
<item>
<title><![CDATA[Industrial Glass Beads Road Marking Reflective Glass Beads]]></title><link><![CDATA[https://scmesue.en.ec21.com/Industrial-Glass-Beads-Road-Marking--11059091_11062028.html]]></link><description><![CDATA[Chemical composition is stable
3. Resistance to impact, can be recycled many times, less loss
4. No injury and machining surface and precision dimensions 
♦Technology
SiO2
≥65%
Na2O
≤14%
CaO
]]></description><pubDate><![CDATA[20200211]]></pubDate></item>
<item>
<title><![CDATA[Monocrystalline Aluminum Oxide Abrasive Grain F36 F46 F54]]></title><link><![CDATA[https://zzhaixu710.en.ec21.com/Monocrystalline-Aluminum-Oxide-Abrasive-Grain--11310670_11802168.html]]></link><description><![CDATA[Chemical compositions[%]
Al2O3
99.40
SiO2
0.10
Na2O
0.03
Fe2O3
0.04
TiO2
0.28
CaO
0.08
MgO
0.03
Applications 
Bonded abrasive tool
Coated abrasive tool
Reusable abrasive
Grinding,lapping &amp; polishing ]]></description><pubDate><![CDATA[20230605]]></pubDate></item>

</channel>
</rss>