au9999 ne anlama geliyor "Au9999", devletin belirlediği altının saflığını ifade etme yöntemidir. Altın takılar bu tür bir işareti taşımalıdır. "Au" altının kimyasal elementinin sembolüdür. Bu metal süsün altından yapılmış olduğunu gösteriyor. "9999" altının saflığını gösterir (yani "altın içeriği"), yani, the gold content of this ornament is 99.99%. This kind of gold is commonly known as "Four Nine Gold", the golden brick in the general treasury.
Gold with a gold content equal to or greater than 999.9‰ is commonly referred to as "Wanzu Gold Series" veya "Wanzu Gold" veya "999.9 Altın". Öyleyse, the million gold is definitely thousands of gold, but the thousand gold is not necessarily the gold. In the production process of AU9999 gold jewelry, using the characteristics of high temperature autolysis of gold, using laser laser spot welding, touch welding technology, to achieve autolysis welding of gold, without adding any auxiliary materials, abandoning the traditional process of "adding flux" , So as to ensure that the purity of gold jewelry does not decrease, to achieve the purity of raw materials.
arasındaki fark nedir? 9999 altın ve 999 altın? The digital sign of gold represents its purity, 999 is thousands of gold, and the purity of gold is 999/1000; 9999 öyle 10,000 altın, representing the purity of gold is 10,000 Thousand nine hundred and ninety, a difference of nine ten thousandths. Arasındaki fark 999 Ve 9999 is mainly the purity. 999 öyle 99.9% altın, Ve 9999 öyle 99.99% altın. Fakat, when making jewelry, 99.9% is the highest because it needs welding. If jewelry 9999 is fooled, gold bars Generally 9999.
Aslında, the prices of 999 Ve 9999 are basically the same. Genel olarak, the raw materials of large-scale jewelry are 9999 gold nuggets, and the jewelry can only be made of 999 thousand gold or pure gold.
The national standard of 9999 altın ve 999 only defines 999 bin altın, which means that the thousand gold is the highest purity. Even if 9999 gold is sold, it cannot be detected at the time of purchase, so we can only say that 9999 is a kind of The high-purity gold mentioned in the market is called "million-foot gold" by the public, and it sounds higher than "thousand-foot gold". Aslında, when you understand the percentage mentioned above, yüzde ne kadar yüksek olursa olsun biliyorsun, hayır olmayacak 100% saf altın.
Aslında, taktığımız takılar için, 999 altın yeterli, renginden önemi yok, saflık, Binlerce altın ve zanaat, mücevheratın en yüksek seviyesine ulaştı, genellikle au750 malzemeden takılar takmak da iyi bir seçimdir. Eğer ilgileniyorsanız 9999 altın, Değerli metalleri toplarken bu tür saflığı tercih etmek isteyebilirsiniz..