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怎样自己烤蓝
更新时间: 2020-11-04 00:00:00  

水砂纸蘸上水后往一个方向打磨,用力要适中且均匀,在火上烤时温度不要过高,烤到变色即可。

烤蓝是钢制件的表面发黑处理,也有被称之为发蓝的。这种工艺主要是减缓铁器的腐蚀速度,发黑处理现在常用的方法有传统的碱性加温发黑和出现较晚的常温发黑两种。

关键词: 怎样 自己

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