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一、铸件特点及其技术要求 椭球聚光镜是一种要求很高的光学金属镜。图1是该零件简图,其外形尺寸φ740×400mm,主要壁厚13mm,零件重约50kg。
First, the casting characteristics and technical requirements Ellipsoidal condenser is a demanding optical metal mirror. Figure 1 is a sketch of the part, its dimensions φ740 × 400mm, the main wall thickness of 13mm, parts weighing about 50kg.