Nickel chrome wire
A technology of nickel-chromium wire and passivation treatment, which is applied in the coating process of metal materials, etc., can solve the problems of unsatisfactory surface finish and achieve excellent anti-oxidation and good surface finish
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[0024] Example 1
[0025] The nickel-chromium wire has undergone passivation treatment, and the passivation treatment includes the following steps:
[0026] 1) Combine 1 to 2 parts by weight of alkylamine oxide polyoxyethylene ether, 0.7 parts by weight of disodium hydrogen phosphate, 3.2 parts by weight of tannic acid, 1.1 parts by weight of sodium persulfate, and 0.8 parts by weight of dodecyl trimethyl chloride Ammonium sulfide is sequentially poured into 25 parts by weight of deionized water and stirred evenly;
[0027] 2) Put in 1.3 parts by weight of benzotriazole, 4.2 parts by weight of polyacrylic acid, 1.3 parts by weight of isotridecyl alcohol polyoxyethylene ether phosphate, 0.3 parts by weight of zinc dihydrogen phosphate, and 0.7 parts by weight of dialkyl two Zinc thiophosphate, continue to stir until fully mixed and uniform, to obtain passivation treatment liquid;
[0028] 3) Put the nickel-chromium wire into the passivation treatment solution for passivation treatment...
Example Embodiment
[0029] Example 2
[0030] Nickel-chromium wire, which has been passivated, and the passivation includes the following steps:
[0031] 1) Combine 1 part by weight of alkylamine oxide polyoxyethylene ether, 0.7 part by weight of disodium hydrogen phosphate, 3.2 parts by weight of tannic acid, 1.1 parts by weight of sodium persulfate, and 0.8 parts by weight of dodecyltrimethylammonium chloride Put 25 parts by weight of deionized water in sequence and stir evenly;
[0032] 2) Put in 1.3 parts by weight of benzotriazole, 4.2 parts by weight of polyacrylic acid, 1.3 parts by weight of isotridecyl alcohol polyoxyethylene ether phosphate, 0.3 parts by weight of zinc dihydrogen phosphate, and 0.7 parts by weight of dialkyl Zinc thiophosphate, continue to stir until fully mixed and uniform, to obtain passivation treatment liquid;
[0033] 3) Put the nickel-chromium wire into the passivation treatment solution for passivation treatment, the treatment temperature is 50℃, and the treatment time ...
Example Embodiment
[0034] Example 3
[0035] The nickel-chromium wire has undergone passivation treatment, and the passivation treatment includes the following steps:
[0036] 1) Combine 2 parts by weight of alkylamine oxide polyoxyethylene ether, 0.7 parts by weight of disodium hydrogen phosphate, 3.2 parts by weight of tannic acid, 1.1 parts by weight of sodium persulfate, and 0.8 parts by weight of dodecyltrimethylammonium chloride Put 25 parts by weight of deionized water in sequence and stir evenly;
[0037] 2) Put in 1.3 parts by weight of benzotriazole, 4.2 parts by weight of polyacrylic acid, 1.3 parts by weight of isotridecyl alcohol polyoxyethylene ether phosphate, 0.3 parts by weight of zinc dihydrogen phosphate, and 0.7 parts by weight of dialkyl Zinc thiophosphate, continue to stir until fully mixed and uniform, to obtain passivation treatment liquid;
[0038] 3) Put the nickel-chromium wire into the passivation treatment solution for passivation treatment, the treatment temperature is 50℃...
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