Matching Pairs Stones and ceramics IIIOnline version Technology in secondary school for spanish speakers by tekno TEKNESO 1 3rd Stage: 2 4th Stage: 3 1st Stage: 4 5th Stage: 5 6th Stage: 6 2nd Stage: Baking process: It consist of heating up the paste in a kiln at very high temperatures (700-1700ºC) Preparing process: Clay must be cleaned by removing traces of vegetable matter Mixing process: It comprises to add water, anti-grease agents, fluxes and colouring Glazing (vitrificado): It consists of giving a shiny and waterproof finish to the object through heat. It can also be finished by enamelling. Modeling process: It comprises all shaping techniques Drying process: It consist of the removal of water by evaporation from the paste
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