◆不同材质的餐具比较陶瓷餐具:陶瓷餐具的制作方法分为釉上彩、釉下彩、釉中彩三种。在我们看来同样是在餐具表面绘的图案,有的光滑平实,有的却有突出感,用手触摸也有明显的凹凸不平感,就是因为两种图案上法不同。其中的釉上彩是将图案绘在烧过的瓷器素胎上,再通过加热固定完成,这种餐具用过一段时间后会发生图案剥落的现象。而且釉上颜料中含有有害金属铅、镉等,煮酸性食物时这些有害元 ◆ different materials, tableware Comparison of ceramic tableware: ceramic tableware production methods are divided into glaze color, underglaze, glaze color three. In our opinion, the same is the pattern painted on the surface of the tableware. Some are smooth and flat, while others have a prominent feeling. There is also obvious jagged feeling when touched by hand, because the two patterns are different from each other. One of the glaze color is the pattern painted on the burned porcelain tires, and then fixed by heating to complete, this cutlery used after a period of time there will be pattern flaking phenomenon. And glaze pigments contain harmful metals such as lead, cadmium, etc., when cooking these acidic harmful foods