A modern YZ-1 type inhibitor of nitric oxides is investigated, which can be used for brass articles in bright acid dipping to inhibit formation of nitrogen oxides.
本文介绍了一种新型的YZ - 1型氮氧化物抑制剂，可用于铜件酸洗抛光时抑制氮氧化物的生成。
In order to obtain rust, brown, gun-black and ancient green films on brass at room temperature, the chemical coloring process on brass in acid solution was studied.
为了在黄铜基材上室温下获得铁锈色、棕色、枪黑色、仿古绿色膜层，研究了黄铜酸性化学着色工艺。
Through the discussion on brass pickling processes, a new technology of super lower nitric acid is put forward to replace the conventional sulfuric acid-hydrogen peroxide process.
通过对黄铜酸洗工艺的讨论，采用了超低浓度硝酸新工艺代替硫酸-双氧水体系的老工艺。
Both copper foil and brass plate have the phenomenon of dezincification, the copper foil had more serious corrosion than brass plate than in the acid environment.
铜箔和黄铜板都有脱锌腐蚀的现象发生，铜箔在酸性气体中的腐蚀程度比黄铜板要严重的多。
In this case, brass pins are dark red/brown because of NO2 fumes released when concentrated nitric acid contacted the brass components.
这里，因为受到浓缩硝酸所释放的二氧化氮的腐蚀，使得黄铜珠子变成深红棕色。
Stripping rate and prevention of brass substrates from being etched are discussed. Electrolytic stripping of the deposits in a sulfuric acid solution is recommended.
讨论了退镀速度和防止基体受腐蚀问题，建议选用硫酸介质电解退镀。
Stripping rate and prevention of brass substrates from being etched are discussed. Electrolytic stripping of the deposits in a sulfuric acid solution is recommended.
讨论了退镀速度和防止基体受腐蚀问题，建议选用硫酸介质电解退镀。
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