Method for carrying out chemical nickel plating on surface of stainless steel flagpole
A technology of electroless nickel plating and surface chemistry, which is applied in the field of electroless nickel plating on the surface of stainless steel flagpoles. It can solve the problems of affecting the surface aesthetics and service life, and pitting corrosion is easy to occur, so as to improve the surface aesthetics, good bonding force, and improve work efficiency. efficiency effect
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Embodiment 1
[0014] A kind of electroless nickel plating method on the surface of a stainless steel flagpole provided by the present embodiment comprises the following steps:
[0015] Step 1: Polish the surface of the stainless steel flagpole, and rinse it under running water for 10 minutes after polishing;
[0016] Step 2, using the activation solution to remove the oxides formed on the surface of the stainless steel flagpole, and washing with water for 10 minutes after activation;
[0017] Step 3: Soak the stainless steel flagpole in an electroless nickel plating solution for electroless nickel plating, wash with water for 5 to 10 minutes after electroless nickel plating, and the electroless nickel plating solution includes 5g / L NiCO 3 2Ni(OH) 2 4H 2 O, 10g / L HF, 1g / L C 6 h 8 o 7 ·H 2 O, 5g / L NH 4 HF 2 , 20g / L NH 3 ·H 2 O, 10g / L NaH 2 PO 2 ·H 2 O and 1g / L of H 2 NCSNH 2 ;
[0018] Step 4, passivation, place the stainless steel flagpole after electroless nickel plating in ...
Embodiment 2
[0021] A kind of electroless nickel plating method on the surface of a stainless steel flagpole provided by the present embodiment comprises the following steps:
[0022] Step 1: Polish the surface of the stainless steel flagpole, rinse it under running water for 15 minutes after polishing;
[0023] Step 2, use the activation solution to remove the oxides formed on the surface of the stainless steel flagpole, and wash with water for 5 minutes after activation;
[0024] Step 3: Soak the stainless steel flagpole in an electroless nickel plating solution for electroless nickel plating, wash with water for 5 to 10 minutes after the electroless nickel plating, the electroless nickel plating solution includes 10g / L NiCO 3 2Ni(OH) 2 4H 2 O, 15g / L HF, 5g / L C 6 h 8 o 7 ·H 2 O, 10g / L NH 4 HF 2 , 30g / L NH 3 ·H 2 O, 18g / L NaH 2 PO 2 ·H 2 O and 3g / L of H 2 NCSNH 2 ;
[0025] Step 4, passivation, place the stainless steel flagpole after electroless nickel plating in the pass...
Embodiment 3
[0028] A kind of electroless nickel plating method on the surface of a stainless steel flagpole provided by the present embodiment comprises the following steps:
[0029] Step 1: Polish the surface of the stainless steel flagpole, and rinse it under running water for 10 minutes after polishing;
[0030] Step 2, using the activation solution to remove the oxides formed on the surface of the stainless steel flagpole, and washing with water for 8 minutes after activation;
[0031] Step 3: Soak the stainless steel flagpole in an electroless nickel plating solution for electroless nickel plating, wash with water for 5 to 10 minutes after electroless nickel plating, and the electroless nickel plating solution includes 7g / L NiCO 3 2Ni(OH) 2 4H 2 O, 12g / L HF, 2g / L C 6 h 8 o 7 ·H 2 O, 8g / L NH 4 HF 2 , 24g / L NH 3 ·H 2 O, 14g / L NaH 2 PO 2 ·H 2 O and 2g / L of H 2 NCSNH 2 ;
[0032] Step 4, passivation, place the stainless steel flagpole after electroless nickel plating in t...
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