Quality control of alumina ceramic linings during production is a multi-link, refined process involving raw material preparation, molding, sintering, surface treatment and inspection. The following is a detailed description of the quality control measures for these key links:
1. Raw material preparation
Raw material selection and proportioning: Selecting appropriate raw materials is the basis for ensuring product quality. The purity, particle size distribution and shape of the raw materials will affect the performance of the final product.
Reasonable proportioning can optimize the structure and performance of the product and improve the wear resistance and other related properties of the ceramic lining.
Raw material processing: The raw materials need to go through screening, crushing, grinding and other processes to ensure that the quality and particle size of the raw materials meet the production requirements.
Use advanced equipment and technology to process raw materials to improve the uniformity and consistency of raw materials
2. Molding
Molding method: The ceramic lining needs to go through a molding process to press the raw materials into the required shape and size. Common molding methods include dry pressing, isostatic pressing, hot pressing, etc.
Select a suitable molding method according to product requirements and production conditions to ensure molding accuracy and product quality.