Surface treatment technique of CRT (cathode ray tube) lamp tube bracket metal stamping part
A technology of metal surface treatment and metal stamping parts, which is applied in the field of surface treatment of metal stamping parts of CRT lamp tube brackets, can solve the problems of anti-oxidation and anti-corrosion ability of metal stamping parts to be improved, and achieve the effect of improving anti-oxidation
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[0009] The specific implementation of the present invention will be further described below in conjunction with the examples. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.
[0010] The technical scheme of concrete implementation of the present invention is:
[0011] A surface treatment process for a metal stamping part of a CRT lamp tube support, comprising the steps of:
[0012] 1) Take 45 parts by mass of formic acid, 4 parts by mass of zinc nitrate, 4 parts by mass of sodium molybdate, 1.8 parts by mass of polyoxyethylene laurate, 3 parts by mass of sodium bifluoride, 4 parts by mass of phytic acid, and 3 parts by mass of hydroxypropyl methyl Base cellulose was mixed and reacted at 111°C for 2 hours to obtain a metal surface treatment agent;
[0013] 2) Mix 8.9 parts by mass of metal surface treatment agent with 93.5 parts by mass of water to ...
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