Ask a Question
Welcome to PCB Q2A. This is a Q&A community for PCB Q2A enthusiasts, providing professional Q&A on PCB assembly, PCB design, PCB testing, etc.


+2 votes
88 views

What measures can be taken to enhance surface treatment to prevent oxidation?

by (4.9k points)

1 Answer

+2 votes

The following measures can be taken to enhance surface treatment and prevent oxidation:

1. Dry air: To prevent metal products from being affected by oxidation and corrosion in humid environments, desiccants and other auxiliary tools can be used to absorb moisture in the air to keep metal products dry.

2. Nitrogen filling: exhaust the oxygen in the packaging space, and then fill it with nitrogen to reduce the impact of oxidation on metal products. Nitrogen filling has the advantages of simplicity and low cost, but it is necessary to pay attention to parameters such as nitrogen filling pressure and time.

3. Vacuum: Extracting the air in the packaging space to form a vacuum environment can prevent metal products from being affected by oxidation and corrosion. Vacuum has the advantages of strong anti-corrosion ability and reusability, but it is necessary to pay attention to the control of vacuum degree and the problem of vacuum leakage.

4. Coating: Coating paint, anti-rust oil and other substances on the metal surface can isolate oxygen and moisture and prevent metal products from being affected by oxidation and corrosion.

5. Packaging: Use moisture-proof and anti-oxidation packaging materials, such as plastic bags, metal packaging boxes, etc., to package metal products to prevent the entry of oxygen and moisture.

6. Storage: Store metal products in a dry, ventilated, and cool place, away from direct sunlight and high temperature and humidity.

7. Use anti-rust agents: Using anti-rust agents on the metal surface can form a protective film to prevent the entry of moisture and oxidation of oxygen.

To sum up, strengthening surface treatment to prevent oxidation requires measures from many aspects, including dry air, nitrogen filling, vacuum, coating, packaging, storage and use of rust inhibitors.

by (32.8k points)

Related questions

+1 vote
1 answer 95 views
+1 vote
1 answer 102 views
102 views asked Nov 22, 2023 by PCB-Assembly-China (32.8k points)
+1 vote
2 answers 95 views
+1 vote
1 answer 72 views
72 views asked Nov 9, 2023 by PCBManufactures (12.2k points)
+1 vote
2 answers 95 views
95 views asked Nov 9, 2023 by PCB Design Company (26.7k points)
+1 vote
1 answer 103 views
103 views asked Nov 19, 2023 by PCB European (26.3k points)
+2 votes
1 answer 96 views
96 views asked Nov 15, 2023 by PCB-Assembly-Factory (4.9k points)
+1 vote
2 answers 117 views
+1 vote
3 answers 97 views
+1 vote
1 answer 112 views
112 views asked Nov 15, 2023 by PCBManufactures (12.2k points)
+2 votes
2 answers 79 views
+1 vote
1 answer 128 views
+1 vote
2 answers 110 views
0 votes
1 answer 81 views
+1 vote
1 answer 99 views
+1 vote
1 answer 101 views
+1 vote
2 answers 77 views
77 views asked Oct 11, 2023 by PCBManufactures (12.2k points)
+1 vote
2 answers 149 views
+2 votes
1 answer 88 views
+1 vote
1 answer 97 views
+1 vote
0 answers 94 views
+1 vote
1 answer 102 views
+1 vote
1 answer 87 views
+1 vote
2 answers 103 views
...