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More often than not, if you strip a wire and see that it's corroded, there's not much you can do to restore its shiny new conductivity. I thought of scratching and scraping, but it was never possible to revert back to the sleek Chengdu that was weldable before. After a long period of wear and tear on corroded wires, you will find that the sweat on your palms and fingers is corroding the copper wires!
Do not worry!!! Here's a tip to get all your corroded copper wires back to new condition! Here's how to get rid of any corroded wires in 30 seconds, without even touching it!
What's more, you can even solder it!
This process uses two solutions, one is regular table salt and vinegar. Any kind of vinegar can work, from balsamic vinegar to rice to white vinegar. It requires salt and vinegar to be acidic and corrosive.
Another solution is sodium bicarbonate, baking soda and water. This is used to neutralize the corrosiveness of other solutions and further clean the wires.
Step 1: Strip the wire you want to clean.
Step 2: Get 2 containers, one for each solution. They can be paper cups, plastics, glasses, bowls, whatever you can find. I have vials because I am a professional electronics installer and I use these solutions in the field.
Step 3: Take 1 tablespoon of raw salt and place it in one of the containers. Fill the rest of the container with vinegar and stir the two together. As a general rule of thumb, add as much salt as possible to the vinegar to dissolve.
Step 4: Take 1 tablespoon of sodium bicarbonate (baking soda) and add it to another container. Replenish the rest with water and stir well. Add more baking soda to make it cloudy. The amount does not matter, as long as it is alkaline to remove the acid from the vinegar solution.
Step 5: Place the stripped wire ends in the vinegar solution and stir the solution with the wires. Any wires you want to clean up need to be under the solution. The movement of the wire in the liquid accelerates the process.
Step 6: After about 2 minutes, the wire looks very shiny in the vinegar solution. The acids and salts in the solution etch away the oxides, exposing the bare metal. Make sure the metal is evenly glossed. If the whole process is not completely clean, leave it for a longer period of time.
Step 7: Once the wire is satisfactorily cleaned, remove the wire from the vinegar and insert it into the baking soda solution to neutralize the corrosiveness of the acid. If the wire is exposed to air and the acid is not neutralized first, it will quickly corrode again.
Baking soda stays clean and shiny. Shake the wire in baking soda for about 10 seconds, and you're done! Shiny new wire ready to be welded, again!
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If the copper wire is oxidized and blackened, it can be soldered twice.
Use the oxidized solder material DXT-128A to dip the solder through the solder pot again.
If it is oil stains and stains, you can use stain remover water DXT-68A cleaning agent to wipe it clean.
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Yellow peach introduction: Yellow peach, commonly known as yellow peach, belongs to a type of peach. It is cultivated more in the northwest and southwest of China, and with the development of the canning processing business, the cultivation area in North China, East China, Northeast China and other places is also expanding day by day. The peel and flesh are golden yellow to orange yellow, the flesh is relatively compact, honey and tough, and there are many sticky cores.
Variety classification: Yellow peach is more cultivated in North China, Central China and Southwest China.
Wutai yellow peach, a special product of Pingyi County, is named because it was first produced in Wutai Town, Pingyi County"Wutai yellow peach", Wutai Town, Pingyi County, March 2011"Wutai yellow peach"Successfully registered with the State Administration for Industry and Commerce"China Geographical Indication Certification Trademark", known as"The hometown of yellow peaches in China"。
Yanling yellow peach has been cultivated in Yanling County, Hunan Province for 25 years. In 1987, the latest new variety of excellent yellow peach was introduced from the Shanghai Academy of Agricultural Sciences. In 2011, Yanling County was rated as"The hometown of high-quality yellow peaches in China"It is the only district and county in Hunan Province to receive this honor, and it is also the only county in the country to receive this honor in the yellow peach industry.
Yellow peach has a dual-purpose cultivar, fresh food and processing, with the characteristics of fast growth, early fruiting, high yield, high quality, and simple management. With the development of the canning processing business, the cultivation area in North China, East China, Northeast China and other places is also expanding day by day. Key features:
Most varieties of trees are upright, the flower buds are high, the peel and flesh are golden yellow to orange yellow, the flesh is relatively compact, dense and tough, and there are many sticky cores.
More well-known yellow peach origins: Wutai yellow peach, Yanling yellow peach, Tongnan yellow peach, Dalian yellow peach, Rongcheng yellow peach, Shanghai bright yellow peach.
Yellow peaches have been valued and artificially cultivated in the land of China three or four thousand years ago, and by the Qin and Han dynasties, peaches have cultivated various important varieties and continued to multiply into today's yellow-fleshed peach population.
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Personally, I think it depends on the application, and not all places are very demanding. 1.First, use copper cleaning agent to clean the black stains, oil stains and various impurities on the surface, and the surface of the copper will achieve a bright and new effect after cleaning; 2.
Then use copper chemical polishing liquid, put the workpiece into the basket and soak it directly in this solution for 30 seconds to 3 minutes, which can quickly remove the rust and oxide layer on the surface of the copper, restore the true color of the copper, and polish the surface of the copper at the same time, which can achieve the effect of leveling and brightening. After polishing, take out the workpiece and rinse it with clean water, and directly enter the copper passivation treatment procedure. 3.
The purpose of copper passivation liquid is mainly anti-oxidation, anti-discoloration, anti-rust treatment, after passivation treatment, it can effectively prevent copper rust, copper oxidation, and the anti-salt spray test time is long, does not affect the conductivity, is the best choice for copper products between the process or the final corrosion inhibition, rust prevention.
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If it's early, it's not worth anything after washing. Search for professional cultural relics preservation information. It's time to learn.
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Any one of the water, gasoline, and kerosene can be washed off. It is also necessary to use hand sanitizer and water to wash off after use.
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Soak it in white vinegar, vinegar essence is better, and the effect of hydrochloric acid sulfuric acid is better, and the liquid turns blue after soaking, and you can throw it into the iron nail and copper filings.
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The best way to oxidize copper wires into batches is to remove the oxidizing layer of water-based flux DXT-128A on the tin to reduce waste.
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The easiest way to get the black back is to soak the copper wire in vinegar, wash it, and rinse it with water. (Black copper oxide reacts with acid, while copper does not react with acid) due to the low concentration of household vinegar, it needs to be soaked for a long time.
It is recommended to increase the concentration of vinegar or use more acidic acids (non-oxidizing acids), such as hydrochloric acid, dilute sulfuric acid, etc.
The method is simple and the materials are readily available
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How to deal with the copper braided wire blistered and blackened.
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At home, the burned copper wire is soaked in white vinegar and polished with sandpaper.
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Rubbing with alcohol should brighten it.
Shunjiang Road Air Force 452 Hospital! The bag is about 600 yuan to be cleaned, and the price may be increased now. I wash it with a laser, and I have a regular hospital and a thing like a contract to sign before doing it. After all, it is a big hospital, so it is relatively reassuring.
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