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Blanket of fiber of ceramic fiber of fiberboard of refractory ceramic uses light heat insulation bolt at present, material breed is various, construction program is complex, labor day consumption is big, quality is controlled hard. Therefore, the selection of new insulation lining materials and improvement of construction technology are the key to improve the construction quality and technical level of furnace lining projects such as heating furnaces and conversion furnaces. At present, ceramic fiber blanket and ceramic fiber module are mostly used.