低刺激性石鹸水と歯ブラシ – 子供用の柔らかい歯ブラシと中性洗剤は、ゴルフでいっぱいのジュエリーのお手入れに最適です。. 洗剤はアイテムから残留物や指紋を取り除くことができます, 終わった後もピカピカの輝きを保ちます. Be sure the toothbrush is soft or it may scratch your […]
著者アーカイブ: kingjy
Silver reacts to sulfur. If you know anything about this element, it’s everywhere. 実際には, humans have used sulfides for years! It is in the air we breathe, soil, common beauty products, smoke, fertilizers, foods, gasoline, 汚染…等. The list is so long there is no way to cover it in a blog, but trust […]
合金中の銀の含有量を決定するために一般的に使用される 2 つのテストがあります。. X線検査は非破壊ですが特別な検査が必要です, 高価な機器. ジュエリーは X 線検査のためにラボに送る必要があります. このテストはほとんどの銀製品でかなり正確です. しかし, it can be fooled by layered metals and some types of […]
There is a great deal of quality silver coming out of Bali, タイ, and Mexico; しかし, 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. の名前 […]
チベット銀や他の多くの種類の銀は次のように説明されています。 “部族の” 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. 異国からの輸入品の中には、鉛などの危険な金属が含まれているものもあります。. 購入者は注意してください. This jewelry should […]
ニッケルシルバーという名称は少し間違っています。 “銀” 金属の色を説明するものであり、内容物を説明するものではありません. 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, again, 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. その代わり, the sterling silver is all on the surface. シルバーフィルドはどちらかです 5% 又は 10% sterling silver by […]
Jewelry sold as just “銀” is a bit of a mystery. The term is thrown around in the market as a color descriptor, especially in fashion. しかし, in the jewelry trade, items should be clearly identified as a specific standard quality. そうでない場合, 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 銀, 又は 90% 銀と 10% 銅. 名前 “coin silver” is because metalsmiths historically made items from melted down scrap […]