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<title><![CDATA[EC21 Product Catalogs - black diamonds]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/black-diamonds--2002/1/black diamonds.html]]></link><item>
<title><![CDATA[Polishing Abrasive CBN Monocrystal Cubic Boron Nitride Micro Powder]]></title><link><![CDATA[https://ivy125banner.en.ec21.com/Polishing-Abrasive-CBN-Monocrystal-Cubic--10848055_11081944.html]]></link><description><![CDATA[diamond. Like diamonds, CBN is an insulator but an excellent heat conductor. The structure of the boron nitride form is similar to it of diamond, also known as cube boron nitride, c-BN, β-BN, or z-b]]></description><pubDate><![CDATA[20250327]]></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[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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<title><![CDATA[150mesh Black Silicon Carbide Price Black Sic Powder]]></title><link><![CDATA[https://scmesue.en.ec21.com/150mesh-Black-Silicon-Carbide-Price--11059908_11059915.html]]></link><description><![CDATA[black opaque body hexagonal crystal and MOHS—hardness the 9.15, which is after diamond and boron carbide with crisp and sharp performance and certain degree of conductive heat.
Black silicon carbid]]></description><pubDate><![CDATA[20200205]]></pubDate></item>
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<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[diamonds, cubic zirconia gemstones have been the most important substitutes for diamonds since 1976. Packaging &amp; Shipping1. For small quantity, ZrO2 is packed in sample bags, aluminum vacuum bottle o]]></description><pubDate><![CDATA[20230921]]></pubDate></item>
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<title><![CDATA[Profilling Wire Saw for Petrified,Jade,Marble(Pellegrini)]]></title><link><![CDATA[https://jim5428.en.ec21.com/Profilling-Wire-Saw-for-Petrified--6588506_6588665.html]]></link><description><![CDATA[diamond from UK and cobalt bond system.
2. Steel cable imported from Diepa Co of Germany.
3. High quality and wear resistant black rubber or plastic of from Bayer Germany.
4. Advanced rubber or plast]]></description><pubDate><![CDATA[20120703]]></pubDate></item>
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<title><![CDATA[First Grade Abrasive Material Black Silicon Carbide F100#]]></title><link><![CDATA[https://michelle00068.en.ec21.com/First-Grade-Abrasive-Material-Black--6982704_6985577.html]]></link><description><![CDATA[black silicon carbide is greater than fused alumina but less than synthetic diamond. Its mechancial intensity is greater than fused alumina, but is brittle and very sharp. The mineral has some electr]]></description><pubDate><![CDATA[20230406]]></pubDate></item>

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