3 thoughts on “18K gold is not a pure gold, what else does it contain”

  1. K gold refers to the alloy mixed with gold and other metals. Because its English is Karat Gold, it is referred to as K gold for short. Karat is a measured unit of K gold, which divides pure gold into 24 copies. According to the gold content in jewelry, it is divided into different K gold, so 24K refers to pure gold, 18K gold content is 18/24 = 75.0%, and because the gold content of 18K gold is 75.0%, it is also called 750.
    four types of yellow, red, white, and color on the market
    18k white by combining 75%yellow 25%silver, nickel zinc (nickel must not exceed 0.3%)
    14k from 58.5% Yellow 41.5%silver, nickel zinc combination of
    blue K gold: 75% iron (appropriate)
    black K gold: 75% thick iron
    purple K gold : 75% lead
    yellow k gold: 75% nickel silver zinc
    Rose K gold: 75% copper silver zinc
    white k gold: 75% silver silver Nickel platinum zinc, or 75% 钯, the common word print is 750 or 18K, which is slightly green white

  2. K gold refers to the alloy mixed with gold and other metals. Because its English is Karatgold, it is referred to as K gold for short. Karat is a measured unit of K gold, which divides pure gold into 24 copies. According to the gold content in jewelry, it is divided into different K gold, so 24K refers to pure gold, 18K gold content is 18/24 = 75.0%, and because the gold content of 18K gold is 75.0%, it is also called 750.

    The differences and ingredients of the main K gold

    (1) Yellow K gold jewelry (18k)
    The alloy of gold and other precious metals can be made into different K gold series jewelry according to the gold content. 18K Gold (750 yellow K gold) refers to accessories containing 75%of pure golden ingredients, and the remaining 25%are other precious metals, and the common word prints are 750 or 18K.

    (2) White K gold jewelry
    White K gold jewelry (referred to as white K gold), which is slightly green white, 750 white k gold is 75%gold and the gold and The alloy composed of 25%precious metals is 750 or 18K.

Leave a Comment