JPS5993847A - Material for ornamentation - Google Patents

Abstract

PURPOSE:To obtain a material for ornamentation comparable to jewels with respect to ornamental function by adding a specified amount of Al to Au to prepare a purple alloy. CONSTITUTION:A purple Au-Al alloy is prepared by adding 15-30wt% Al to Au, and the alloy is used as a material for ornamentation. The material is comparable to jewels such as diamond, emerald and ruby with respect to ornamental function, and it is convertible into money after calculation in terms of a gold ingot. The material is much less expensive than jewels.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a decorative material that can be substituted for jewelry such as diamonds, emeralds, and rubies.

Jewelry such as diamonds, emeralds, and rubies are used for decorations such as rings, pendants, and bracelets.

Rings and pendants 1 to 1 are decorated with these jewelry pieces. presslets, cufflinks.

When general consumers purchase decorative items such as tie pins, they are more expensive than non-electronic items. In addition, when general consumers sell these ornaments to decoration shops or bullion dealers, the quality grade and warranty of the joseki parts are clearly stated, but there is no guarantee that they can be exchanged for cash, so they are worthless.

Therefore, the price is determined by the evaluation of the precious metal parts other than the jewelry.

The present invention was made in view of the above circumstances, and it is an object of the present invention to provide a decorative material having a decorative function similar to that of gemstones such as diamonds, emeralds, and rubies.

The decorative material of the present invention has aluminum and gold of 15 to 30%.
It is made into a purple gold-aluminum alloy with the addition of 50% commercially available aluminum.

In the decorative material of the present invention, 15% of aluminum is added to gold.
The reason for adding ~30% by weight is to change the structure of the gold bullion and make it purple, giving it a decorative function similar to jewelry, as well as giving it cash value as a precious metal bullion, and 15% by weight.
At less than 1M, a bright purple gold-aluminum alloy
If the amount exceeds 30% by weight, the bright purple color becomes dull, the decorative function is weakened, and the corrosion resistance and processability deteriorate.

As mentioned above, the decorative material of the present invention is made of a bright purple gold alloy, so it can be processed into rings, pendants, presslets, and cufflinks.

If attached as an ornament to a tie pin or other accessory, it will perform the same decorative function as jewelry. Furthermore, since the ornaments attached to the ornaments are made of gold alloy, they have a cash value that is a slider of the gold base metal, and the value as an ornament and the value in cash match or are proportional to each other depending on the material of the ornament. become. In addition, gold alloy decorations are extremely inexpensive compared to jewelry, so they can be used in rings, pendants, bracelets, and cufflinks.

The value of decorative items such as tie pins can be lowered, making them easier for general consumers to purchase.

As can be seen from the above explanation, the decorative material of the present invention has a decorative function similar to that of jewelry, has a cash value that is comparable to that of gold bullion, and is flexible and inexpensive compared to jewelry, so it can be used as a decorative material. It can be said to be an epoch-making product that can replace jewelry as decoration for items.

Applicant: Chuukikinzoku Kogyo Co., Ltd.

Claims (1)

[Claims] A fiI monthly charge made of a purple gold-aluminum alloy by adding 15 to 30% by weight of aluminum to gold.