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<title><![CDATA[EC21 Product Catalogs - ph controller]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ph_controller--2839/1/ph controller.html]]></link><item>
<title><![CDATA[Iron Chromite Sand 0.2-0.4mm 0.2-0.6mm Grain]]></title><link><![CDATA[https://haixusissi.en.ec21.com/Iron_Chromite_Sand_0.2_0.4mm--11059632_11958368.html]]></link><description><![CDATA[control the content of silicon dioxide and sediment
to make it more suitable for the casting field. Chromium sand used in casting
has the characteristics of high sintering temperature, prevention of ]]></description><pubDate><![CDATA[20240627]]></pubDate></item>
<item>
<title><![CDATA[Ceramite Beads AFS60 for No-back Sand Casting]]></title><link><![CDATA[https://haixu1999.en.ec21.com/Ceramite_Beads_AFS60_for_No--11682588_11683136.html]]></link><description><![CDATA[PH value
7.3
Thermal expansion coefficient
6x10-6 /°C(20-1000°C)
Thermal conductivity
0.698W/M.K(1200°C)
Thermal expansion ratio
0.13%(10 min at 1000°C)
coefficient of angularity
≤1.1
Roundness]]></description><pubDate><![CDATA[20221129]]></pubDate></item>

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