Method for processing surface of diesel engine fuel tank machining die
A processing mold and surface treatment technology, which is applied in the field of surface treatment of diesel engine fuel tank processing molds, can solve the problems of incomplete removal of oxide layer, affect the reuse of molds, increase the cost of production enterprises, etc., achieve the function of removing oxide layer and effectively remove it , the effect of reducing production costs
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[0019] Hereinafter, the present invention will be described in more detail in conjunction with the embodiments. However, the contents of the embodiments are only examples and descriptions of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described or substitute similar methods as long as they do not deviate from the invention. Any idea or beyond the scope defined by the claims shall fall within the protection scope of the present invention.
[0020] 1. The composition of the cleaning fluid
[0021] 15 parts of diethanolamine 15 parts of sodium dimethylbenzene sulfonate
[0022] Citric acid 5 parts Ranunculus 2 parts
[0023] 15 parts of sodium ethylenediaminetetraacetate and 48 parts of water.
[0024] 2. The preparation method of the cleaning solution is:
[0025] First add 15 parts of diethanolamine and 15 parts of water to the container and stir for 5 minutes; then slowly add 5 parts of citric acid, stirring wh...
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