Mild soapy water and a toothbrush – a child’s soft toothbrush and a mild detergent is the perfect combination for cleaning golf-filled jewelry. The detergent can remove residue or fingerprints from the item, and still leave it shiny and bright when it’s done. Be sure the toothbrush is soft or it may scratch your […]
Lưu trữ tác giả: Kingjy
Silver reacts to sulfur. If you know anything about this element, it’s everywhere. Trong thực tế, humans have used sulfides for years! It is in the air we breathe, soil, common beauty products, khói, fertilizers, foods, gasoline, sự ô nhiễm…vân vân. The list is so long there is no way to cover it in a blog, but trust […]
Có hai phương pháp kiểm tra thường được sử dụng để xác định hàm lượng bạc trong hợp kim. Thử nghiệm bằng tia X không mang tính phá hủy nhưng cần có yêu cầu đặc biệt, thiết bị đắt tiền. Đồ trang sức phải được gửi đến phòng thí nghiệm để kiểm tra bằng tia X. Thử nghiệm này khá chính xác trên hầu hết các mặt hàng bạc. Tuy nhiên, it can be fooled by layered metals and some types of […]
There is a great deal of quality silver coming out of Bali, Thái Lan, and Mexico; Tuy nhiên, that silver should also be marked and identified with a quality stamp and/or quality disclosure. There are also much lower grade silver alloys from these nations that are described with just the nation of origin. Tên của […]
Bạc Tây Tạng và nhiều loại bạc khác được mô tả là “bộ lạc” silver etc are base metal alloys that are only silver in appearance. Contents of the alloys vary tremendously and many contain no silver content whatsoever. Một số hàng nhập khẩu từ các vùng đất xa lạ này có chứa các kim loại nguy hiểm như chì. Người mua hãy cẩn thận. This jewelry should […]
Bạc niken hơi bị dùng sai vì “bạc” mô tả màu sắc của kim loại chứ không phải nội dung. This is a base metal alloy consisting of primarily copper with nickel and/or zinc. This type of silver is an inexpensive base metal that is similar in appearance to sterling but, lại, it contains […]
This is a base metal type of silver with an extremely thin plating layer of silver applied to the surface. Even when jewelry is described as fine silver-plated, the overall silver content is a tiny fraction of a percent. Silver-plated jewelry is affordable costume jewelry. Plating can tarnish and will eventually wear off to […]
Silver-filled is a new layered metal that was introduced during the recent surge of silver prices during the recession. It is not an alloy because the metal content is not the same throughout the material. Thay vì, the sterling silver is all on the surface. Bạc đầy là một trong hai 5% hoặc 10% sterling silver by […]
Jewelry sold as just “bạc” is a bit of a mystery. The term is thrown around in the market as a color descriptor, especially in fashion. Tuy nhiên, in the jewelry trade, items should be clearly identified as a specific standard quality. Nếu không, it is unlikely that the silver alloy is of very high […]
Coin silver was once a more common alloy in the United States. It is now fairly rare and the name causes quite a bit of confusion. The technical “coin silver” alloy is .900 bạc, hoặc 90% bạc và 10% đồng. Tên “coin silver” is because metalsmiths historically made items from melted down scrap […]