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<title><![CDATA[EC21 Product Catalogs - refractoriness]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/refractoriness--2810/1/refractoriness.html]]></link><item>
<title><![CDATA[High Quality Customized Price Boron Nitride Refractory Part Ceramics]]></title><link><![CDATA[https://penscmolly123.en.ec21.com/High-Quality-Customized-Price-Boron--12003558_12003559.html]]></link><description><![CDATA[年级国阵氮化硼化学结构99％99％密度1.9-2.0
1.55-1.65硬度300-400200-300抗弯强度三十五33RT 电阻率&gt;10^14&gt;10 ^1420℃热导率4060 热膨胀系数-1-2.5-1-2真空下最高使用]]></description><pubDate><![CDATA[20240913]]></pubDate></item>
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<title><![CDATA[High-Strength Alkali-Resistant High Alumina Fire Bricks Acid Proof Refractory Brick]]></title><link><![CDATA[https://zhongci3434.en.ec21.com/High-Strength-Alkali-Resistant-High--11945397_11946161.html]]></link><description><![CDATA[High-Strength Alkali-Resistant High Alumina Fire Bricks Acid Proof Refractory Brick
]]></description><pubDate><![CDATA[20240603]]></pubDate></item>
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<title><![CDATA[Chemical Industry Al2O3 Alumina Fireball Refractory Ball]]></title><link><![CDATA[https://360313199104290024.en.ec21.com/Chemical-Industry-Al2O3-Alumina-Fireball--11601333_11601353.html]]></link><description><![CDATA[24
Compressive strength
kg/cm2
≥ 900
Refractoriness
oC
≥1800
Bulk Density
Kg/m3
≥1386
Specific Gravity
Kg/m3
≥2350
Refractoriness oC under load of 2kg/cm2
oC
≥1500
LOI
%
≤ 0.1
]]></description><pubDate><![CDATA[20230526]]></pubDate></item>
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<title><![CDATA[Monoclinic Fused Zirconia/ZRO2 Powder for Refractories]]></title><link><![CDATA[https://hbsuoyi615sherry.en.ec21.com/Monoclinic-Fused-Zirconia-ZRO2-Powder--11871428_11871608.html]]></link><description><![CDATA[Product Description
Zirconium dioxide, with the chemical formula ZrO2, is the main oxide of zirconium. It is usually a white, odorless and tasteless crystal, and is insoluble in water, hydrochloric a]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
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<title><![CDATA[99.95% High Purity Zirconia Zirconium Dioxide ZRO2 for Piezoelectric Ceramics Hot]]></title><link><![CDATA[https://cn07205804.en.ec21.com/99.95-High-Purity-Zirconia--11979133_11980411.html]]></link><description><![CDATA[Product Description99.95% High purity Zirconia Zirconium Dioxide ZrO2 for Piezoelectric ceramicsName: Zirconium DioxideMolecular Formula: ZrO2Molecular Weight: 123.22Property: White powderZircoium di]]></description><pubDate><![CDATA[20240805]]></pubDate></item>
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<title><![CDATA[Ferro Silicon Nitride]]></title><link><![CDATA[https://ceramicspare.en.ec21.com/Ferro-Silicon-Nitride--11719237_11719254.html]]></link><description><![CDATA[ferro silicon nitride powder is applicable to stainless steel smelting, special alloy steel smelting, oriented silicon steel smelting and other casting industries.
As a new type of refractory materia]]></description><pubDate><![CDATA[20230202]]></pubDate></item>
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<title><![CDATA[Zirconia Ceramic Rods, Pins,Plungers, Shafts]]></title><link><![CDATA[https://zhanghongb.en.ec21.com/Zirconia-Ceramic-Rods-Pins--11835182_11835260.html]]></link><description><![CDATA[Yttria Stabilized Zirconia Ceramics
Zirconia is stabilized in the cubic crystal structure to avoid cracking and mechanical weakening during heating and cooling. In addition to their refractoriness, t]]></description><pubDate><![CDATA[20230818]]></pubDate></item>
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<title><![CDATA[Aumina Balls]]></title><link><![CDATA[https://ceramicknife.en.ec21.com/Aumina-Balls--5203777_11884914.html]]></link><description><![CDATA[Alumina grinding ball has been widely used in be suitable for use in high speed stirred grinding mills in mining applications. And ball mills as abrasive media for ceramic raw materials and glaze mat]]></description><pubDate><![CDATA[20240108]]></pubDate></item>
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<title><![CDATA[Silicon Nitride Powder As Tap Hole Clay]]></title><link><![CDATA[https://zibotaisheng.en.ec21.com/Silicon-Nitride-Powder-As-Tap--9536767_9536986.html]]></link><description><![CDATA[Silicon nitride powder 
Silicon Nitride ( Si3N4) is a kind of important structural ceramic which has the characteristics of high hardness, self-lubrication and abrasion resistance . 
Applications: 
A]]></description><pubDate><![CDATA[20160518]]></pubDate></item>

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