Characteristic of the24K gold foil leaf

特性

Gold has 優れた 展性 and is processing into very thin sheets called gold foil. the Ancient Handmade method that has been used is called beating gold foil, and the workshops engaged in this handicraft industry are called beating gold. First the gold ingots into thin sheets, layer by layer into the Wujin paper. each stack is more than 2,000 sheets wrapped in stretched paper. オン the ブルーストーン アンビル ハンマー ハンマー 約 30,000 times, that is, gold foil. To prevent bonding, apply talc to the paper. the 厚さ of the gold leaf is about 0.0003 mm. gold foil is used for 装飾 of buildings, 金メッキ of 仏像, 印刷 インク, 印刷 泥, and medicine. the gold thread made of gold foil can be woven into "cloud brocade", which is used for 衣類 and arts and crafts. In the modern electronics industry, gold foil is also used for cracks in sounders, electroscopes and video magnetic heads。