الوصف
The carat system is increasingly being complemented or superseded
by the millesimal fineness system, in which the purity of
precious metals is denoted by parts per thousand of pure metal in
the alloy.
The most common carats used for gold in bullion, jewelry making
and by goldsmiths are:
**-carat (millesimal fineness **9 or higher)
**-carat (millesimal fineness **8)
**-carat (millesimal fineness **6)
**-carat (millesimal fineness **5)
**-carat (millesimal fineness **3)
**-carat (millesimal fineness **0)
**-carat (millesimal fineness **5)
**-carat (millesimal fineness **5)
**-carat (millesimal fineness **7)
*-carat (millesimal fineness **5)
*-carat (millesimal fineness **3)
*-carat (millesimal fineness **2)
*2/*2K - a quality mark indicating the purity of gold most
popularly used in India. This purity was adapted and practiced
by the big jewellers and was later passed to jewel smiths. The
first *2 signifies the "Skin purity", the purity of the top
layer of the gold jewelry, and the second *2 signifies that
after melting purity of the gold jewellery will be **-carat, or
*1.*7% of pure gold. This system is used to show consistency in
the quality of the gold.
This practice was pioneered and introduced in the early
mid****0s by Nemichand Bamalwa & Sons of Kolkata, India,
sparking a revolution[weasel words] in India, as it forced
jewellers to indicate correctly the after-melting purity.
Heightened consumer awareness made it a most sought-after stamp
or quality mark.
This symbol or stamp can be found in Asian countries like
malaysia. India, Sri Lanka, Pakistan, Bangladesh, Nepal, Yemen,
and Persian Gulf countries.
International caratages of gold jewellery
Region[4] Typical caratage (fineness)
Arabic countries, Far East (China, Hong Kong, Taiwan) **-carat
"Chuk Kam" (*9.0% min)
Arabic countries, Bangladesh, India, Pakistan, and Sri Lanka
**-carat (*1.6%)
Arabic countries in the Persian Gulf region **-carat (*7.5%),
**-carat (*5.0%) in most Egypt
Europe - Southern / Portugal *9.*-carat (*0.0%)
Europe - Southern / Mediterranean **-carat (*5.0%)
Europe - Northern Germany etc. *- to **-carat (*3.3 - *5.0%)
Russia/former USSR *- (*7.5%) and **-carat/old **3 and new **5
проба (*8.5%)
United Kingdom *-carat to *2 carat (*7.***1.6%)
United States **-carat to **-karat (*1.***5%)
بلد: |
Malaysia |
نموذج رقم: |
22/k
|
سعر فوب: |
(قابل للتفاوض)
أحصل على آخر سعر
|
الموقع: |
MALAYSIA |
سعر الحد الأدنى للطلب: |
- |
الحد الأدني للطلب: |
- |
تفاصيل التغليف: |
- |
موعد التسليم: |
In 4-5 days after payment confirmed |
القدرة على التوريد: |
- |
نوع الدفع: |
T/T, L/C, Western Union, Money Gram |
مجموعة المنتج : |
All Group
|