质量保证基准重点强调半成品和成品珠宝的工艺。 通过这些有用的插图和教学视频,了解如何从包含铂钴配件的已装配戒指上去除氧化物。

Close-up view illustration of a four-prong platinum setting.
Learn how to evaluate the quality of a semi-finished assembled ring made from platinum cobalt components with these helpful illustrations and instructional video

这些基准涉及到去除氧化层。 组装铂钴镶台与镶座时,在焊接过程中会发生这种氧化。

Learn how to evaluate the quality of a semi-finished assembled ring made from platinum cobalt components with these helpful illustrations and instructional video

除去氧化层后,应无变色或变暗的区域。

Learn how to evaluate the quality of a semi-finished assembled ring made from platinum cobalt components with these helpful illustrations and instructional video

没有工具留下的痕迹,或机械清除的其他证据。

Learn how to evaluate the quality of a semi-finished assembled ring made from platinum cobalt components with these helpful illustrations and instructional video

除去氧化层的表面平整光滑。

潜在问题与工程特征

铂钴上的氧化物为深色,呈点状,并覆盖珠宝的特定区域,具体取决于焊接情况。 为在去除氧化物时获得最佳效果,应在珠宝上涂防火层、温和加热,然后再浸渍。

Platinum cobalt solitaire with dark, spotty oxidation visible on the shank and setting of the ring

在此操作中,镶座将焊接至戒指的镶台上,其所导致的氧化是随机的。

还可选择机械清除氧化层,但较为费时,会减损金属尺寸,如果氧化物密集的区域不易接触,这种方法可能难以奏效。

操作说明视频

去除铂钴氧化物

play

在焊接之前去除防火涂层

如果珠宝上有防火涂层,且焊接之前没有去除涂层,正常佩戴过程中可能会出现以下问题。

Learn how to evaluate the quality of a semi-finished assembled ring made from platinum cobalt components with these helpful illustrations and instructional video
Learn how to evaluate the quality of a semi-finished assembled ring made from platinum cobalt components with these helpful illustrations and instructional video

切勿在焊接之前给铂钴珠宝涂防火层,除非已经镶嵌了宝石。 涂防火层将有助于保护宝石。

Learn how to evaluate the quality of a semi-finished assembled ring made from platinum cobalt components with these helpful illustrations and instructional video

如果珠宝含有宝石,则应在焊接之前涂上防火层并清除接合处的涂层。

Learn how to evaluate the quality of a semi-finished assembled ring made from platinum cobalt components with these helpful illustrations and instructional video

在本示例中,戒指上镶有钻石。 技术人员正在用棉签和水擦除防火涂层。 钻石由防火涂层和湿纸巾提供保护。

专业质量保证基准

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