如何雕刻玻璃字画在平面玻璃或玻璃器皿上，都可雕刻宇画，使之成为工艺品。现介绍两种方法。一、加热法：原料：石蜡、莹石粉、浓硫酸。方法：先在玻璃的正面均匀涂上一层溶化的蜡，待冷却后，用玻璃刀刻透石蜡层，雕刻字画或图案。然后，在铅制器皿中加入数克莹石粉末，... How to carve glass calligraphy On a flat glass or glassware, you can engrave Yu painting, making it a handicraft. Now introduce two methods. First, the heating method: raw materials: paraffin, fluorite powder, concentrated sulfuric acid. Method: First, the front of the glass evenly coated with a layer of melted wax, to be cooled, with a glass knife through the paraffin layer, carved calligraphy or painting. Then, add a few grams of fluorite powder in the lead ware, ...