因此长时间浸泡也不会引起基体金属的过腐蚀和渗氢，不会产生刺激性的酸雾，更能节省大量的酸液。工件经酸洗后表面呈银白色。此除油剂能广泛应用在各种钢铁的磷化、发黑、发蓝和电镀、涂装中预处理的酸蚀除锈工序。

So long time immersion will not cause corrosion of base metal and hydrogen, will not produce mist irritating, it can save a large amount of acid. The surface of the workpiece is silver white after pickling. The oil removal agent can be widely used in various steel phosphating pretreatment, black, blue and electroplating and coating in acid corrosion and rust removal process.