反复擦洗铝锅时下的厨房用具有不少是铝制品,如高压锅、热水壶等,有的人喜欢在清洗铝制品时,使用钢丝球、细沙、或其他粗硬物品,这很不科学,因为铝是一种极易与空气中的氧起化学反应的元素,铝制品表面会形成一层氧化铝起到对内部铝的保护作用,如用硬物擦洗铝制品,一会破坏氧化 Repeatedly scrub the aluminum pot Nowadays the kitchen with a lot of aluminum products, such as pressure cookers, kettles and others, some people like to clean the aluminum products, the use of steel balls, fine sand, or other coarse objects, it is unscientific, Because aluminum is an element that easily reacts with the oxygen in the air, an aluminum oxide layer forms on the surface of the aluminum product to protect the internal aluminum, such as scrubbing the aluminum product with a hard object, destroying the oxidation