黄铜是一种锌铜合金。随着尘土和油污的堆积,黄铜会变得黯淡。本文教你如何让黄铜制品恢复原本的光泽。
步骤
部分
1
部分 1 的 3:
准备
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1
用吸铁石判断该物件是否是纯黄铜的。如果吸铁石被吸到物件上,说明它不是纯黄铜的或者只是表面镀了一层黄铜。别用任何腐蚀性洗涤剂清洗非纯黄铜物件,因为镀层很薄极易被刮花。
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2
判断是否有必要清洗。铜绿有时也能增加黄铜物件的观赏性,比如黄铜古董就无须清洗或必须让专业人士清洗。
部分
2
部分 2 的 3:
基本清洗步骤
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1
如果黄铜物件只是沾染了尘土和油污,就用温水加中性洗涤剂来清洗。用一块柔软的布沾取稀释后的洗涤液把黄铜物件周身擦一遍。
- 牙膏可用作温和的抛光剂。等比例的白醋和水混合后加入一杯面粉,也可作为抛光剂。用牙刷沾取抛光剂刷除黄铜物件上缝隙中的尘土,动作要轻,以免造成磨损。
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2
除去表面清漆。在桌上垫好旧报纸,用刷子沾取清漆去除剂,刷在黄铜物件的表层清漆上。
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3
抛光。用沾有抛光剂的布轻轻摩擦已去除清漆的黄铜制品,几分钟后换一块布把它擦干。这时黄铜制品应该恢复了光泽。
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4
重新涂上清漆,以保护黄铜使它的光泽更持久。只需均匀涂上薄薄一层,干透之前不能用手触摸。
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5
用柔软的干布把黄铜制品周身擦一遍。
部分
3
部分 3 的 3:
比较镀黄铜制品和纯黄铜制品的不同清洁方式
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1
镀黄铜制品。只能用添加中性洗涤剂的热水和布来清洗,过度的清洗会破坏黄铜镀层。
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2
纯黄铜制品。若污渍较少,只需用首饰布来擦洗。如果污渍较多,在约500毫升热水中加入两汤匙盐和两汤匙白醋,用混合液擦洗黄铜,洗净后晾干。
- 擦洗时戴上棉质手套,避免手指印沾到黄铜上。
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小提示
- 一碟盐加入半个柠檬汁也可作为洗涤剂。
- 用牙膏清洗时,只需挤一颗豆子的量,并以画小圈方式打磨,打磨后用清水洗净。
- 黄铜专用洗涤剂具有腐蚀性,不适用于名贵物件或镀黄铜物件。
- 手上的油脂会让黄铜长赤锈,所以每次用手碰过的黄铜制品都需用布擦一遍。
- 污渍很多的黄铜可用热醋水清洗。许多专业人士都会用到醋酸。在不锈钢锅中加热白醋,然后把黄铜制品放入。要保证通风。
- 清洗前若去除了清漆,之后要重新涂上。
警告
- 所有使用的产品都要按照使用说明。让易燃液剂远离明火。操作时保持通风,并戴上橡胶手套。
- 过度清洁反而会造成损坏。
你需要准备
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磁铁
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热水
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旧牙刷
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旧报纸
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软布
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橡胶手套
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棉片
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柠檬汁
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白醋
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面粉
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清漆
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中性洗涤剂
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清漆去除剂
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黄铜抛光剂