摘要:
Ein Schmuckkörper weist eine kupferhaltige Goldlegierung auf, die aus - 58,5 bis 58,7 Gew.-% Gold, - 26,9 bis 32,6 Gew.-% Kupfer, - 5,7 bis 10,7 Gew.-% Silber, - 1,0 bis 3,0 Gew.-% Palladium und einem Rest besteht, der 0,7 bis 2,2 Gew.-% Zink aufweist.
摘要:
Tarnishing resistant Gold alloy for jewellery, comprising: - Gold in the amount comprised in the range [815-846] %o by weight, - Copper in the amount comprised in the range [120-154] %o by weight, - Silver in the amount comprised in the range [18-35] %o by weight - Platinum in the amount comprised in the range [1-10] %o by weight, - Palladium in the amount comprised in the range [7-15] %o by weight, wherein the Gold alloy is a quinary alloy, and wherein the Gold alloy so composed shows, under the conditions set forth in ISO DIS 8654:2017 standard, a color compatible with the 5N alloy color standard.
摘要:
The present invention relates to an electroplating bath for depositing a black alloy, a method for the electrochemical deposition of a black alloy on a substrate, a black alloy and an article at least partly coated with the black alloy.
摘要:
La présente invention concerne un alliage monophasique constitué, en pourcentage massique, par N% d'or, M% de Tungstène, avec N+M=100, M ≥8 et N ≥ 60 ainsi qu'un procédé de préparation d'un tel alliage. Elle concerne aussi l'utilisation d'un tel alliage et des feuilles décoratives réalisées en un tel alliage.
摘要翻译:本发明涉及一种单相合金,其重量百分比为N%的金,M%的钨,N + M = 100,M≥8和N≥60,并且还涉及制备这种 合金。 它还涉及这种合金和由这种合金制成的装饰片的使用。
摘要:
Precious metal-containing alloy compositions having good fusibility as well as good colour and workability properties comprise: (i) at least one precious metal selected from gold (Au), platinum (Pt) and palladium (Pd); and (ii) a fusibility-promoting amount of an alloying component comprising: (iia) copper, and (iib) germanium; with the balance being one or more optional adjunct components and/or impurities.
摘要:
In one embodiment, a heating element includes a central particle and a plurality of plasmonic nanoparticles attached to the central particle, wherein the nanoparticles undergo plasmonic heating when exposed to near infrared light.