评估经过磨光处理的铂金珠宝的质量

质量保证基准重点强调半成品和成品珠宝的工艺。铂金珠宝磨损后，通过磨光、轻微抛光技术进行处理，了解对此类珠宝进行质量评估的基准。

Side view of a three-stone platinum ring with a cushion-shaped center stone flanked by two trillion-cut stones

Perspective view of a three-stone platinum ring with a cushion-shaped center stone flanked by two trillion-cut stones. The PT 950 stamp is readable inside the bottom of the shank.

潜在问题与工程特征

这枚铂金戒指非常适合在磨光之后进行轻微抛光。在进行表面处理之前，这枚铂金戒指的戒圈上出现了缺口，表面各处均有轻微的刮痕，这些磨损通常是多年的日常佩戴所致。

Perspective view of a platinum solitaire with a decorative shank featuring sides stones and millgrain detail

虽然这枚铂金戒指的尺寸较大，与锉削或磨砂相比，采用磨光处理更为合适，可以避免不必要的铂金磨损。

Perspective view of a substantial platinum ring with six matching partial-bezel set stones

操作说明视频

对铂金珠宝进行磨光处理，去除凿痕和划痕

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铂金磨光设备

铂金可以用手磨光，或通过旋转工具进行磨光。以下所示设备用于手工磨光。

This one features a highly polished stainless steel tip with a curved, smooth surface. For ease of use, it’s mounted in a wooden handle. This tool is useful for burnishing light scratches in platinum ring shanks.

可使用旋转式磨光设备对铂金进行磨光，设备安装在活动轴或微型马达带动的手持设备上。这些工具运用广泛，十分好用。

This small L-shaped burnisher was fashioned from a used rotary tool. It is ideal for moving metal into depressions. It leaves an irregular finish on platinum that will need some abrasive finishing and light polishing.

专业质量保证基准

Prefinishing Platinum

铂金预修饰

预修饰：铂金预修饰处理的最佳做法

评估磨损后重新修饰的铂金珠宝的质量。

重新修饰已磨损的铂金珠宝

已磨损铂金珠宝的重新修饰技术

了解如何评估经过预修饰、磨光和抛光处理的铂金戒指的质量。

预修饰和修饰铂金

对经过预修饰、磨光和抛光处理的铂金戒指进行评估

评估铂金镶爪戒指的镶嵌质量

将圆形主石镶嵌于铂金镶爪中

通过铂金爪镶将圆形主石镶嵌于戒指