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<title><![CDATA[EC21 Product Catalogs - ar magnesium]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ar magnesium.html]]></link><item>
<title><![CDATA[Magnesium Nitride]]></title><link><![CDATA[https://ledphor.en.ec21.com/Magnesium_Nitride--10285650_10583045.html]]></link><description><![CDATA[Product Name:Magnesium Nitride
Place of Origin:Hebei,China
Brand Name:LEDPHOR
CAS No.:12057-71-5
EINECS No.:235-022-1
Molecular Formula:Mg3N2
Formula Weight:100.95g/mol
Appearance:Yellowish orange po]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[2025 New Tungsten Electrode]]></title><link><![CDATA[https://hkssts.en.ec21.com/2025_New_Tungsten_Electrode--5956063_6397012.html]]></link><description><![CDATA[Ar+He,Ar Thick DCSP
√ √
99.9Ar+He,Ar Thin DCSP
√ √
99.9 Ar Copper,Copper alloy All thickness DCSP
√ √
99.7Ar+He,Ar Thin AC √
√ 99.7 Ar Magnesium Alloy All thickness AC √
√ 99.9 Ar]]></description><pubDate><![CDATA[20250331]]></pubDate></item>
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<title><![CDATA[Chemicals &amp; Chemical Elements]]></title><link><![CDATA[https://bro1.en.ec21.com/Chemicals_Chemical_Elements--11768635_11768638.html]]></link><description><![CDATA[F – Fluorine, Ne – Neon, Na – Sodium, Mg – Magnesium, Al – Aluminium, Si – Silicon, P – Phosphorus, S – Sulphur, Cl – Chlorine, Ar – Argon, K – Potassium, Ca – Calcium,
]]></description><pubDate><![CDATA[20230413]]></pubDate></item>
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<title><![CDATA[Nitric Acid 65% 63% 68%]]></title><link><![CDATA[https://englo.en.ec21.com/Nitric_Acid_65_63_68--11536518_11536663.html]]></link><description><![CDATA[AR
CP
HNO3 %
58
68
65-68
65-68
65-68
HNO2 %
0.2
0.2
--
--
--
Chroma
--
--
≤20
≤20
≤25
Residue on Ignition(SO4)
0.02
0.02
≤0.0005
≤0.001
≤0.002
Oxide(Cl)%
--
--
≤0.00005
≤0.00005
≤0.]]></description><pubDate><![CDATA[20220224]]></pubDate></item>
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<title><![CDATA[TecMig Aluminum Alloy Mig Wires Tig Rods ER4043 ER5356 ER5183]]></title><link><![CDATA[https://tecmigwelding.en.ec21.com/TecMig_Aluminum_Alloy_Mig_Wires--11862256_11862274.html]]></link><description><![CDATA[Ar or 75%Ar+25%He or 50%Ar+50%He
3. In order to get good welding bead, weld on thick plate should be preheat 100-200℃ before welding. 
4. Tig rods ER4043 1.6mm, 2.0mm, 2.4mm, 3.2mm available
TecMig]]></description><pubDate><![CDATA[20231103]]></pubDate></item>
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<title><![CDATA[99.99% MGF2 Magnesium Fluoride Crystal]]></title><link><![CDATA[https://jsats.en.ec21.com/99.99_MGF2_Magnesium_Fluoride_Crystal--9740615_9740730.html]]></link><description><![CDATA[99.99% MgF2 Magnesium Fluoride Crystal
Our magnesium fluoride has one category: crystal.
The produt in this picture is crystal granule.
Applied in: Multi-layer coating; AR coating; Decorative coating]]></description><pubDate><![CDATA[20210326]]></pubDate></item>
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<title><![CDATA[Germanium Window, Silicon Window ,IR Window]]></title><link><![CDATA[https://ruikeoptics000.en.ec21.com/Germanium_Window_Silicon_Window_IR--11732883_11874188.html]]></link><description><![CDATA[AR Coating
to improve the transmittance of germanium window.
Ge germanium window after anti-reflection
coating, the common application of the spectral range of 3-5 microns, 8-14
microns.
The hardness]]></description><pubDate><![CDATA[20231209]]></pubDate></item>

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