Treatment process of rust-proof bolt
A treatment process and bolt technology, which is applied in the field of anti-rust bolt treatment process, can solve the problems of easy deterioration and short anti-rust period
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Embodiment 1
[0044] A treatment process for anti-rust bolts, such as figure 1 shown, including the following steps:
[0045] S1, surface cleaning;
[0046] S2, using a nitrite solution for surface passivation;
[0047] S3, coating anti-rust liquid;
[0048] S4, drying.
[0049] The components of the antirust solution are shown in Table 1 in parts by weight.
Embodiment 2
[0051] The difference from Example 1 is that, in parts by weight, the components of the antirust solution are shown in Table 1.
Embodiment 3
[0053] The difference from Example 1 is that, in parts by weight, the components of the antirust solution are shown in Table 1.
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