18金とは? 私たちは通常、ゴールドジュエリーを単にプラチナまたはゴールドと呼びます, 18Kとは、以下のような宝石や金製品を指します。 75% 成分の一部は金です. 18K ジュエリーの色が黄色または白なのは、別の理由によるものです。 25% 金属. ホワイトは通常18Kと呼ばれます。 “ホワイトゴールド”, and the 18k, AU750 and G750 marks can also be seen on the jewelry.
18金は合金ですか? 18k gold is an alloy, which is a substance with metallic properties synthesized by two or more metals and non-metals through a certain method. 18k gold is 75% 金の (18/24=0.75), and the remaining 25% is other precious metals, such as pt, ニッケル, 銀, palladium and so on, so it is also an alloy.
How much is one gram of 18k gold
How much is 18k gold per gram k gold refers to the alloy of gold and other metals smelted together, the English word is karatgold, so it is referred to as k gold. K gold is rich in colors, including white k gold, yellow k gold, ローズゴールド, black gold and so on. In addition to the price of gold, the price of 18k gold is also determined by different brands, different gold craftsmanship, and whether it is used for diamonds or other factors. したがって, the price of one gram of 18k gold is different. Generalize.