电热油煎锅锅体(图1)是个铝压铸件,其外形为圈锥体,轴向最大投影面积为πr~2≈280.55cm~2,铸件高161mm,重950g。铸件表面要求光洁,无凹陷、冷隔、流痕等。成形后去毛刺、喷砂,随即喷涂聚四氟乙烯涂料。内部质量要求无气泡及缩孔,烘至400℃时无鼓泡,不得渗漏,锅体口精车后不得有气孔存在。 The electric frying pan pot (Figure 1) is an aluminum die-cast with the shape of a circle cone. The maximum projected area in the axial direction is πr ~ 2≈280.55cm ~ 2, the casting height is 161mm and the weight is 950g. Castings require smooth surface, no depression, cold, flow marks and so on. Deburring after forming, sandblasting, then spraying Teflon coating. Internal quality requirements without bubbles and shrinkage, baking to 400 ℃ without bubbling, shall not leak, pot body after the fine car there may be no stoma.