There are roughly six types of gold: 1, [foot gold], [thousands of gold] foot gold and thousands of gold are pure gold. Symbol: AU countries have very clear regulations for each gold jewelry sold by merchants. Yellow It gold jewelry must be listed to indicate its gold content and weight. The gold content is not less than 99 % called foot gold. The gold content is the gold content is not less than 99.9 %. The hardness is not high, so it is generally not set with gems. 2, [Platinum] This has nothing to do with platinum and gold. Platinum is an extremely rare metal, white, hard texture, never fading color, it has a long -lasting value preservation value. Generally Match with diamonds. Also known as Platinum Symbol: PT countries stipulate that only platinum content with 8 5 % or above can be called platinum jewelry and must have a PT logo. rn3、【3D硬金】rn3D硬金或者硬金是指经过工艺改进对纯金在加工过程中进行了改良（通过对电铸液中的黄rn金含量、 The pH value, working temperature, organic optical agent content and stirring speed have been improved, which greatly improves the hardness of gold and abrasion resistance) to make it strong, the finished product is good, it is easy to polish into various shapes, overcome it to overcome The disadvantages of for the lack of pure gold hardness will be more expensive because of the complexity of the processing process. 4, [K gold], [White K gold] [K gold] is a logo for gold jewelry with different gold content. The proportion of 1K gold content is about 4.166 %, and the gold content of 24K, 22K, 20K, and 18K is: 99.99 % (pure gold), 91.65 %, 83.3 2 %, 74.98 %. The rest can be used to get the gold content with 4.166 %. [White K gold] White K gold is not added to gold in gold. 5, [Gold plating] The gold plating is a layer of gold sprayed with other metal surfaces. 6. For hard gold, it can be recycled. The content of this article comes from: China Legal Publishing House "Legal Life Common Sense of Legal Life Series"
What are the varieties of gold? How to correctly distinguish the type of gold, see if you understand n00:00 / 01: 0770% shortcut keys: Play / suspend ESC: exit full screen ↑: increased by 10% ↓: decreases by 10% →: Single fast forward 5 seconds studio Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
Golden name classification standard: national standard GB11887-89 regulations, each opening (abbreviation of English Carat and German Karat, often writing "K") is 4.166%. For national standards): 8k = 8*4.166%= 33.328%(333 ‰) 9k = 9*4.166%= 37.494%(375 ‰) 10k = 10*4.166%= 41.660%(41.660% 417 ‰) 12k = 12*4.166%= 49.992%(500 ‰) 14k = 14*4.166%= 58.324%(583 ‰) 18K = 18*4.166%= 74.998%(750 ‰ (750 ‰ ) 20K = 20*4.166%= 83.320%(833 ‰) 21k = 21*4.166%= 87.486%(875 ‰) 22K = 22*4.166%= 91.652%(916 ‰) ) R n24K = 24*4.166%= 99.984%(999 ‰) 24k gold is considered a pure gold and became "1000 ‰", but the actual gold content was 99.99%, which was discounted to 23.988K.
There are roughly six types of gold:
1, [foot gold], [thousands of gold]
foot gold and thousands of gold are pure gold. Symbol: AU countries have very clear regulations for each gold jewelry sold by merchants. Yellow
It gold jewelry must be listed to indicate its gold content and weight. The gold content is not less than 99 % called foot gold. The gold content is the gold content
is not less than 99.9 %. The hardness is not
high, so it is generally not set with gems.
2, [Platinum]
This has nothing to do with platinum and gold. Platinum is an extremely rare metal, white, hard texture, never fading
color, it has a long -lasting value preservation value. Generally Match with diamonds. Also known as Platinum Symbol: PT countries stipulate that only platinum content with 8
5 % or above can be called platinum jewelry and must have a PT logo. rn3、【3D硬金】rn3D硬金或者硬金是指经过工艺改进对纯金在加工过程中进行了改良（通过对电铸液中的黄rn金含量、 The pH value, working temperature, organic optical agent content and stirring speed have been improved, which greatly improves the hardness of gold
and abrasion resistance) to make it strong, the finished product is good, it is easy to polish into various shapes, overcome it to overcome The disadvantages of
for the lack of pure gold hardness will be more expensive because of the complexity of the processing process.
4, [K gold], [White K gold]
[K gold] is a logo for gold jewelry with different gold content. The proportion of 1K gold content is about 4.166 %, and the gold content of 24K, 22K, 20K, and 18K is: 99.99 % (pure gold), 91.65 %, 83.3
2 %, 74.98 %. The rest can be used to get the gold content with 4.166 %. [White K gold] White
K gold is not added to gold in gold.
5, [Gold plating]
The gold plating is a layer of gold sprayed with other metal surfaces.
6. For hard gold, it can be recycled.
The content of this article comes from: China Legal Publishing House "Legal Life Common Sense of Legal Life Series"
What are the varieties of gold? How to correctly distinguish the type of gold, see if you understand
n00:00 / 01: 0770% shortcut keys: Play / suspend ESC: exit full screen ↑: increased by 10% ↓: decreases by 10% →: Single fast forward 5 seconds studio Here you can drag no longer appear in the player settings to reopen the small window shortcut key description
Golden name classification standard:
national standard GB11887-89 regulations, each opening (abbreviation of English Carat and German Karat, often writing "K") is 4.166%. For national standards):
8k = 8*4.166%= 33.328%(333 ‰)
9k = 9*4.166%= 37.494%(375 ‰)
10k = 10*4.166%= 41.660%(41.660% 417 ‰)
12k = 12*4.166%= 49.992%(500 ‰)
14k = 14*4.166%= 58.324%(583 ‰)
18K = 18*4.166%= 74.998%(750 ‰ (750 ‰ )
20K = 20*4.166%= 83.320%(833 ‰)
21k = 21*4.166%= 87.486%(875 ‰)
22K = 22*4.166%= 91.652%(916 ‰) ) R n24K = 24*4.166%= 99.984%(999 ‰)
24k gold is considered a pure gold and became "1000 ‰", but the actual gold content was 99.99%, which was discounted to 23.988K.