Trang sức vàng không bao giờ lỗi thời và phù hợp với mọi mùa, mọi dịp, vì vàng không chỉ đẹp, nhưng cũng rất thân thiện với làn da. Vàng nguyên chất không phản ứng với các nguyên tố khác để tạo ra vết ố. Mặc dù một số người có thể bị dị ứng với các hỗn hợp khác của vàng, Bản thân vàng không gây ra vấn đề gì.
Gold jewelry is worn for a long time and will wear out. But as long as it is worn and maintained properly, the wear and tear mass (cân nặng) is minimal. According to the test results, the total quality of the gold necklace has changed slightly after years of wear, but the change will not be great. đầu tiên, 24K gold refers to gold with 100% Nội dung vàng, which is the theoretical value. Gold is malleable and soft. Full gold gold content ≥990‰ Because of the high gold content, if worn improperly, it will cause the necklace to become longer, but this is not a quality problem.
A jewelry model is attractive, if there is no fine craftsmanship to create it, it will not highlight the charm of jewelry. Vì thế, when selecting any jewelry, we should check the appearance of the jewelry, choose which exquisite workmanship and no obvious defects, and choose gold rings.
Nói chung là, the density of gold is higher than that of our common copper and silver. And compared to the volume of gold and copper, heavier. When buying gold, we can let the store weigh in professionally. If the gold you buy is lighter than metals such as copper of the same size, then you have to think about it.