ladle sand

application and features: drainage agent also known as drainage sand, ladle Open-cast sand. is divided into magnesium, chromium, silica, and other three series of products, mainly used in the smelting process ladle and refining package. It has high fire resistance, anti-sintering, long heating time, good fluidity and high rate of automatic open-pouring.
Physical and chemical indicators：

Grade		Silicon	Magnesium	Chromium
Chemical composition	SiO2%	≥75	≥45	≥40
	MgO%	--	≥25	--
	Cr2O35	--	--	≥30
Physical component	℃ Refractoriness	＞1650	＞1750	＞1750
	mm Partical size	0.1-1.5	0.1-5	0.1-1.2
	t/m3 Bulk density	1.3-2.0	1.2-2.0	1.5-2.3

 
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Henan Guangda Refractories Co., Ltd is a high-tech enterprise which is dedicated to the refractory materials research and development, production, trade and engineering. Our company owns a professional technical research and development team that has been engaged in the refractory materials for decade years, owns advanced production equipments and testing equipment with the excellent marketing team. Our company has a sound management system for the market development and after-sale service. We will, as always, insist on the principle of quality first, customer first, putting quality and customers first, wholeheartedly provide the best quality......