不锈钢铸件表面如何去除皂化液污渍

2025-04-08 08:49:58
推荐回答(3个)
回答1:

用酒精或汽油或天那水等挥发性液体擦除即可。

回答2:

铝合金压铸件是一种压力铸造的零件,是使用装好铸件模具的压力铸造机械压铸机,将加热为液态的铝合金浇入压铸机的入料口,经压铸机压铸,铸造出模具限制的形状和尺寸的铝合金零件,这样的零件通常就被叫做铝合金压铸件。
铝合金压铸件发霉的原因分析:
一,外部环境因素。铝是活泼金属,在一定的温度和湿度条件下极易氧化,或发霉,这是铝本身特性决定的。
二,自身的内部因素。当然,除了外部环境因素,压铸铝件自身的内部因素也不能忽视,比如很多厂家压铸、机加工工序之后,不做任何清洁处理,或者简单的用水冲冲,无法做到彻底清洗干净,压铸铝表面残留有脱模剂、切削液、皂化液等腐蚀性物质,以及其他污渍,这些又加快铝合金压铸件长霉点;
三,工艺设计不合理。铝合金压铸件在清洗或压检后处理不当,为铝合金压铸件发霉创造了条件,加速霉变的生成;
四,选用清洗剂不得当。清洗具有强腐蚀性,造成压铸铝腐蚀氧化。
针对以上原因分析,新球环保清洗技术从压铸铝除油污清洗剂、防氧化剂、工艺、存放环境、存放方式等角度出发,解决了铝合金压铸件发霉的难题,可提供压铸铝清洗、防氧化解决方案。
新球环保清洗剂特点:一、无卤素,无ODS,零排放,毒性低,气味小,符合清洁生产要求,可以自然分解。二、简化流程,节省人员,不用换挂,效率高,减少换液频率。三、无残留、无水印、清洗后可直接进入真空电镀炉,无须擦水、提高产品合格率、能清除盲孔、牙发枝、栓棒、隙缝的脏污、对金属无腐蚀。四、抗氧化,保护基材,对清洗的工件表面无腐蚀、变色等损伤基材的现象发生。五、挥发损耗少,可循环使用性价比高、综合成本低,延长镀液寿命一。

回答3:

酸洗

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