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NEWS

How to distinguish the quality of Henan white corundum?

How to distinguish the quality of Henan white corundum? 1. White corundum is a white artificial corundum made of alumina powder through a series of processes. The main component is AL2O3. It has the characteristics of moderate hardness, good self-sharpening, wear resistance and stable chemical properties. Suitable for abrasives, industrial chemicals and refractory materials. 2.

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Why use white fused alumina for precision casting sand?

Why use white fused alumina for precision casting sand? Mainly because white fused alumina has the following advantages in casting: 1. The shell type made by white fused alumina has stable thermochemical properties, high fluidity, and no layering problem; 2. white fused alumina has high strength, low gas generation, low expansion coefficient, and will not

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How to judge the quality of white corundum abrasive

How to judge the quality of white corundum abrasive As you can see in the title, today I will explain how to judge the quality of white corundum abrasives. I believe that everyone has a preliminary understanding of white corundum abrasives. Through the comparison of white corundum abrasive with other abrasives, we can know the

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Detection method of chemical composition of white corundum

Detection method of chemical composition of white corundum? We all know that the main component of white corundum is alumina, so what detection method is used to know that the main component of white corundum is alumina? There are mainly the following two detection methods 1. Chemical titration, also known as difference subtraction, 2. Fluorescence

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How to store white corundum/white corundum/white corundum

How to store white corundum/white fused alumina/white fused alumina 1. Always keep ventilated and dry white corundum/white fused alumina/white fused alumina is afraid of too much humidity in the environment. Water vapor will hydrate, hydrolyze, and carbonize white corundum, resulting in water spots, whitening, weathering, erosion, rust and other lesions, and destroying the stone. Therefore,

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