The invention relates to a
metal heavy oil
stain cleaning agent and a manufacturing and using method thereof. The formula of the
cleaning agent is mainly prepared from the following raw materials in percentage by weight: 1-4% of
ammonium citrate; 1-4% of
citric acid; 1-5% of
sulfamic acid; 1 to 5% of acku; 1-2% of
fatty alcohol polyoxyethylene; and 80-95% of deionized water. The
cleaning agent can effectively clean each surface of a machined workpiece, is simple in cleaning process, short in cleaning time and low in cost, achieves an efficient cleaning effect, overcomes the defects of a
gasoline or
kerosene cleaning agent or a common water-based cleaning agent, retains the advantages of the two types of cleaning agents, is high in oil
degreasing capacity, has a short-term
rust prevention function, is safe to use, and is suitable for popularization and application. And spraying immersion cleaning can be carried out, the requirement for cleaning
metal parts in the modern mechanical industry can be completely met, and the danger of flood is avoided. The cleaning waste liquid can be completely biodegraded, the
environmental protection requirement is met, and the cleaning agent is a water-based antirust oil-removing and
degreasing cleaning agent which can replace traditional
gasoline and
kerosene to clean mechanical parts and is energy-saving, environment-friendly, cheap, efficient and good in cleaning effect.