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
128 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 169 views
+1 vote
1 answer 169 views
169 views asked Nov 22, 2023 by PCB-Assembly-China (32.8k points)
+1 vote
2 answers 192 views
+1 vote
1 answer 146 views
146 views asked Nov 9, 2023 by PCBManufactures (12.2k points)
+1 vote
2 answers 189 views
189 views asked Nov 9, 2023 by PCB Design Company (26.7k points)
+1 vote
1 answer 174 views
174 views asked Nov 19, 2023 by PCB European (26.3k points)
+2 votes
1 answer 173 views
173 views asked Nov 15, 2023 by PCB-Assembly-Factory (4.9k points)
+1 vote
2 answers 224 views
+1 vote
3 answers 213 views
+1 vote
1 answer 189 views
189 views asked Nov 15, 2023 by PCBManufactures (12.2k points)
+2 votes
2 answers 153 views
+1 vote
1 answer 210 views
+1 vote
2 answers 213 views
0 votes
1 answer 155 views
+1 vote
1 answer 173 views
173 views asked Nov 15, 2023 by PCBManufactures (12.2k points)
+1 vote
1 answer 188 views
+1 vote
2 answers 184 views
184 views asked Oct 11, 2023 by PCBManufactures (12.2k points)
+1 vote
2 answers 302 views
+2 votes
1 answer 163 views
+1 vote
1 answer 164 views
164 views asked Nov 22, 2023 by PCB-Assembly-China (32.8k points)
+1 vote
0 answers 145 views
+1 vote
1 answer 179 views
+1 vote
1 answer 164 views
+1 vote
2 answers 200 views
...