Taken the Chestnut flour and wheat flour as raw materials, the chestnut-wheat composite flours has been researched on flour quality, pasting properties, rheological properties and thermodynamic properties of chestnut-wheat composite flours has been studied in this paper. The results showed that the addition of chestnut flours had a significant effect on chestnut-wheat composite flours. With the increase of dosage of chestnut flours, the gelatinization and farinographical properties of mixed powder dough were decreased, the gelatinization temper...