What to do if the dime steel jumps on the rust, how to drill holes in the dime steel jump

You can use the acid to chemically react with the rust (oxide) on the surface of the metal being cleaned to dissolve it in the acid. If you are at home, soak these coins in white vinegar and leave them overnight, and when you wipe them the next day, you will find that the rust is easy to wipe off.

China's one-dollar coin is a nickel alloy, which will rust and be stored in a harsh environment such as humidity for a long time, because it is plated with a layer of nickel, so it is generally not easy to rust. Counterfeit coins are more prone to rust than genuine coins, and most of them are iron.

Today's dollar coins have an oxide coating (oxidation resistance) on their surface, but they contain a large amount of steel inside, and the steel is composed of carbon and iron. When its surface is worn, the carbon and iron inside it will be corroded by oxygen absorption and hydrogen evolution with oxygen and water in the air, and then some other chemical reactions will occur, resulting in rust.

Soak a cotton ball in white vinegar and wipe it.

When scrap iron is sold.

Use it directly. Penta, it should be copper. Rust? Probably not, right? It's oxidized, right?

Keep it as a souvenir.

Soak it in vinegar overnight and the patina will dissolve.

Then spend it.

Basically, it doesn't affect the use, unless it's five cents that can't be seen at all.

It can also be used to make your own small crafts, but this is illegal.

Pure hand fighting, hope!

Have a great day!

It does not affect the use.

If the use is affected, you can exchange it at the bank.

Wipe with gasoline, the same as new.

First take a steel nail on the steel hammer to nail an eye, and then take an electric drill to drill an eye on the five-dime steel jump!

The plum blossom shape 5 cents is a brass alloy; The lotus shape 5 corners are made of steel core copper-plated alloy.

Plum Shape 5 Cents: 1991-2002

Since June 1, 1992, the one-yuan, five-jiao, and one-dime metal renminbi have been issued nationwide.

The characteristics are announced as follows:

The pentagram is a brass alloy, golden yellow, round, with intermittent teeth on the edges, 20 50 mm in diameter, 1 65 mm thick on the sides, and 3 80 grams in weight. The obverse pattern is dominated by the national emblem of the People's Republic of China, with the name of the country printed in Hanyu Pinyin above the national emblem and the name of the country and the year of casting printed below the national emblem; The back pattern is dominated by plum blossoms, and the face value "5 corners" and its Chinese pinyin characters are printed on the upper right side of the plum blossom pattern.

Lotus 5 cents: 2002 2006

On 18 November 2002, the People's Bank of China issued Announcement No. 27 of 2002, according to People's Republic of China No. 268 of 30 June 1999.

Lotus flower shape 5 corners.

The People's Bank of China is scheduled to issue the fifth set of RMB 5 yuan banknotes and 5 jiao coins nationwide from November 18, 2002.

The fifth set of RMB 5 Jiao coins is golden yellow, millimeters in diameter, and is made of copper-plated alloy with a steel core. On the obverse is the inscription "People's Bank of China", the denomination, the Chinese pinyin letter "wujiao" and the year number. On the back is a lotus flower pattern and the Chinese pinyin letter "zhongguorenminyinhang" of the People's Bank of China.

The outer edge of the coin is an intermittent tooth with a total of six wire segments, each with eight wire teeth with equal pitch.

91-2001 plum blossom 5 corners: is a copper-zinc alloy, that is, 7 into copper, 3 into zinc. Since 2002, it has been all copper, and nickel is in the middle.

I'm a coin enthusiast, you can post a sticker, I'll take a look. I'll buy it if it's okay.

Can I redeem it? I want to.

This coin is a copper-nickel alloy, nickel is generally difficult to rust, it is a material made of stainless steel, and copper is a relatively easy to rust substance, so you will see patina.

First of all, according to Article 27 of the Regulations on the Administration of Renminbi, the following acts that damage the Renminbi are prohibited:

1) Intentional damage to the renminbi;

2) Making, imitating, trading renminbi patterns;

3) Using people in propaganda materials, publications, or other commodities without the approval of the People's Bank of China.

coin pattern; 4) Other acts that damage the RMB as stipulated by the People's Bank of China.

The renminbi pattern in the preceding paragraph includes enlarged, reduced, and renminbi patterns of the same size. Auspicious disturbance.

Secondly, according to Article 43 of the "Regulations on the Administration of Renminbi", anyone who intentionally destroys the renminbi shall be given a warning by the public security organ and fined not more than 10,000 yuan. Sincerely.

Meaning: ( Good luck index 98).

A pleasant event suddenly came, and it was like a festival-like atmosphere. Opportunities are unexpectedly around you, and what others have not noticed or ignored is a place that is worth re-examining. In the two days when communication and intelligence are lively and diverse, information exchange must be carried out by yourself on your own initiative and without hesitation to provide information before you can get out other people's good information.

The first time you meet someone will bring you something good, so talk to each other actively.

The money is not enough to spend, on the one hand, it is necessary to save some flowers, and now it is always no problem to eat and dress warmly.

But more importantly, it is to work hard to earn money in order to pursue a better life.

After all, money is earned, not saved.

If you don't have enough money to spend, it's nothing more than opening up sources and reducing expenditure, one is a way to expand your income, and the other is to reduce your own consumption. Think more about these two aspects and see if you still have room for improvement.

Most people don't have enough money to spend. But it still costs to eat, drink, and wear. Try not to spend money when you have limited financial means. Work hard to make money, don't change jobs, there will definitely be money to spend.

As long as you work hard, as long as you are lucky, you don't need to control the spending of money, Sui Shi may become a rich person to earn money and can't spend, the fortune is the head, the future is immeasurable, I wish you early success, your dreams come true.

You can only work hard to earn it, and there will be no pie in the sky. Go for it!

There are two ways: one is to adopt a planned, focused and controlled way of spending; The second is to open up financial resources, do everything possible to make money, or work, or do business, money will continue to enter your pocket, the so-called open source and reduce expenditure is this meaning.

The money is not enough to spend, and they find a way to make money with their own hands.

If you don't have enough money to spend, you have to earn it yourself, and no one will.

Give it to you, even if someone gives it, it's just a can.

It is impossible to solve your urgent needs permanently.

At present, there is no other way but to work hard and work hard. If since.

I can't make money to meet my own consumption, that.

You're going to have to reflect on it, sometimes.

It's not that you earn less, it's your desires.

Too much, do what you can, reduce unnecessary.

Expenses!

Nine out of ten are saying that money is not enough to spend, everything needs money, and if you don't have enough money to spend, you really work hard to make money, in addition to working hard to make money, you also need to learn to manage money and keep accounts, and don't spend where you shouldn't spend. Where to spend your money, spend your money in an organized manner.

From today onwards, really sort out your financial situation first, if it is a credit card to spend money indiscriminately, you can start to moderate, because a lot of money is often not enough to spend from the use of a credit card, spend the future money, do the current things. Don't try to have fun for a while and let yourself get into all kinds of debts.

There are only two ways to spend less money, one is to work harder and earn more money, and the other is to save more and spend less.

Save money and plan reasonably, otherwise you will make more money, think of a good way to make money, as long as you are willing to work hard, you will not starve to death.

Find a satisfying job, earn more money, and anything can be solved.

Look at your own problems, you must be mentally aware and know how to manage money, otherwise you will never have enough to spend.

Wait for the country to issue a money printing machine.

If you don't have enough money to spend, you can earn it, you can work for others or you can be your own boss, and the money you earn can be saved and invested, so that money can make money, and you will gradually have money.