Why is the radiator made of aluminum instead of copper?

The radiator is a cooling tool that we are familiar with. Most radiators on the market are made of aluminum, but in the chemical field, the heat dissipation performance of copper is better than aluminum. Why is the radiator made of aluminum instead of copper?

Let us follow Jiangyin Mingding Aluminum Products Co., Ltd. to analyze this problem.

From the perspective of heat dissipation capacity, pure copper will indeed have higher heat dissipation capacity than pure aluminum. The thermal conductivity of pure copper is 401W / m.K, and that of pure aluminum is 237W / m.K. However, as a product, it cannot be infinitely large, so the density of the metal should be considered. The density of pure copper is nearly three times the density of pure aluminum. Therefore, under the same volume size, the heat capacity of aluminum is better than that of copper.

aluminum radiators
aluminum radiators

From the price analysis, the price of pure copper far exceeds the price of pure aluminum, so if you want to buy a copper radiator, the cost will be much higher than that of aluminum radiators, which is not acceptable to many manufacturers.

Finally, from the performance analysis, even if you are willing to spend money to buy a copper radiator, but the performance benefit of pure copper radiator is very low, the pure copper U120E is only 4 degrees lower than the ordinary U120E, the price Three or four times higher, which shows that its cost performance is very low.

In summary, it is not necessary to make pure copper radiators, and it is inevitable that aluminum radiators will become the market trend.

Interested in the knowledge of aluminum radiators, please visit Jiangyin Mingding Aluminum Products Co., Ltd. to learn more interesting knowledge of aluminum products!

3 Disadvantages of aluminum furniture

Aluminum furniture is a popular piece of furniture in the home market because it is different from traditional wooden furniture and has the advantages of moisture and moisture resistance, no formaldehyde, and cheap prices. Is aluminum furniture the most perfect household item? Of course not, because aluminum furniture also has its shortcomings, let us follow Jiangyin Mingding Aluminum Products Co., Ltd. to find out!

1. Easy to leave scratches

Aluminum furniture is made of aluminum alloy profiles. Although the surface is bright and shiny, the design is also elegant, but slight scratches can leave marks on the furniture surface, and such scratches cannot be repaired, making the furniture no longer beautiful .

Aluminum furniture
Aluminum furniture

2. The collision sound is loud

If you are in the middle of the night or want to keep quiet, if you hit the aluminum furniture with a little force, its sound can break the entire silence. Compared with the dull sound of wooden furniture, the collision sound of aluminum furniture is crisp and bright, which is very easy to disturb others.

3. No temperature

As furniture, when it comes to home decoration, you need to give people a warmth to go home. But aluminum furniture, as metal furniture, gives a cold texture without the warmth of the family. This is also the reason why many people choose wooden furniture, because wooden furniture makes people feel thick and warm, and it has a warm embrace.

The above are the shortcomings of aluminum furniture, please choose the most suitable furniture according to your own ideas. Purchase aluminum furniture, welcome to Jiangyin Mingding Aluminum Products Co., Ltd.

Essential oils commonly used in aromatherapy

If you often go to a beauty salon, you are no stranger to aromatherapy. Aromatherapy is an alternative therapy that uses pure essential oils of aromatic plants to assist medical work. Therefore, natural essential oils are the core of aromatherapy. Only by using high-quality natural essential oils can aromatherapy achieve the best results.

What are the common essential oils for aromatherapy? Jiangxi Baicao Pharmaceutical Co., Ltd. provides answers for you.

1. Lavender essential oil

Lavender essential oil is the most widely used essential oil and the most basic essential oil in aromatherapy. It has the effect of soothe the nerves and helps sleep, and its mild nature is the first choice for use with other essential oils.

lavender essential oil
Lavender essential oil

2. Rosemary essential oil

Rosemary essential oil is mainly extracted from flowers and leaves and is used to astringent skin, condition anemia, and refresh the mind. It is the most commonly used beauty item in aromatherapy, and the effect is more significant, and the price is relatively expensive.

These two essential oils are currently the most commonly used base oils in various aromatherapy. For other essential oils that can be mixed and matched, there are: sweet orange essential oil, ylang ylang essential oil, eucalyptus oil and tea tree oil. If you want to get started with aromatherapy, it is better to buy a set of aromatherapy essential oils and start your own essential oil journey.

Aromatherapy Essential Oils Set
Aromatherapy Essential Oils Set

Women should love themselves better, and essential oils help you realize this desire.

Cooling fan wholesaler from China

Are you still looking for a cooling fan wholesaler? Want to buy wall-mounted cooling fansvertical cooling fans, or cooling fans for cars and computers? Or do you want to buy 60mm, 80mm, 120mm and other fan models? No need to browse other web pages, it is enough to find Suzhou Santian Precision Mould Co., Ltd.!

Suzhou Santian is a company specializing in the production of cooling fans, and the price is favorable. You only need to pay the wholesale price to bring back the cooling fans with excellent quality. We mainly produce fans of various plastic blades, including industrial fans, AC fans, axial fans, etc., and there are many types of fans produced. If you can provide us with drawings or explain requirements, we can provide customized services.

cooling fan
cooling fan

We have a variety of large-scale extrusion and injection molding machines. You don’t have to worry about not having the type of fan you need. For the material of the fan, we can also change it according to your requirements. Every employee is trained to ensure the quality of each product. If there is any problem, we are willing to compensate you for the loss.

Chinese quality, you can be trusted!

4 maintenance methods for molds

The mold is an important equipment for manufacturing precision injection stamping and castings. It takes a lot of money to manufacture the mold, so the manufacturer will maintain the mold in daily production. There are four main methods of mold maintenance, namely daily maintenance, accident maintenance, regular maintenance and improved maintenance.

Routine maintenance:

Normal mold cleaning, spot inspection and oil supply to movable parts. Confirming that the mold is in a normal working state through these methods is helpful for early detection of abnormalities.

Accident maintenance:

When the mold is processed, there are problems with the precision of the manufactured parts, such as incorrect size, enlarged burrs, damaged parts, etc., resulting in maintenance when the mold can no longer be used.

Regular maintenance:

This kind of maintenance is usually carried out when the manufacturing parts are worn out abnormally. It belongs to planned maintenance and has the characteristics of easy to master the maintenance items and easy to control the maintenance time.

Improved maintenance:

In order to prolong the service life of the mold, stabilize the quality, and facilitate the maintenance, etc., the special maintenance performed by some molds is improved.

The above information is provided by Suzhou Santian Precision Mould Co., Ltd. For more information, please visit our website:www.szsantian.com

The weapon that makes you sexy-patchouli essential oil

Patchouli essential oil, an essential oil commonly used in the field of medicine, has anti-inflammatory and sterilizing effects, and can also deworm insects. Not only that, patchouli essential oil is also a weapon that makes you more sexy.

1. Reduce scars

If you are still worried about the small scars on your body, maybe you need a bottle of patchouli essential oil. It has a powerful ability to remove scars. You only need to apply 2-3 drops of patchouli essential oil to the scar area and keep using it every day to see the scar disappear. Even the old scars of old age, patchouli essential oil can be effective.

patchouli essential oil

Patchouli essential oil

2. Firm skin

Patchouli essential oil can stimulate muscle contraction, keep your skin firm and suitable for all types of skin. You only need to try to add about 5 drops of patchouli essential oil to the facial cleanser or shower gel, or apply it directly to the face and massage, about a month or so, you can see obvious results. The antibacterial ability of patchouli essential oil also protects the skin.

3. Stimulate hormones

Patchouli essential oil has the effect of stimulating hormones and enhancing libido. It is considered by medical scientists as one of the natural remedies for impotence and erectile dysfunction. Therefore, it can also be used as an aphrodisiac to increase testosterone and estrogen levels. Want to go further with your partner, why not get some patchouli essential oil?

Interested in essential oils, want to know more of the magical effects of essential oils? Welcome to visit Jiangxi Baicao Pharmaceutical Co., Ltd

Will aluminum solar frames rust?(New)

In order to fix the solar panel, it is necessary to install a solar frame. In addition to protecting the solar panels, the solar frame also needs to withstand the backlog of storms and heavy snow, which requires the solar frame itself to have good performance. In the current market, aluminum solar frames are the choice of most people, but as metal products, will aluminum solar frames rust?

Jiangyin Mingding Aluminum Products Co., Ltd., a company specializing in the production of aluminum solar frames, can answer this question for you.

Although aluminum products have good oxidation resistance and are not easy to rust, this does not mean that aluminum products will not rust. Therefore, the aluminum solar frame will also rust, but the black substance generated by the rust-alumina, will form a tight oxide film to protect the aluminum inside, and will not let the rust continue to corrode.

aluminum solar frames

Therefore, even if the aluminum solar frame will rust, it does not hinder its functional use, so you can buy aluminum solar frames with confidence. If you insist that the rust of the aluminum solar frame will affect its performance, you can choose the aluminum solar frame after anodizing and electroplating at the time of purchase. The aluminum products after the process can be kept bright. The gloss will not be oxidized.

If you are interested in aluminum solar frames, please pay attention to Jiangyin Mingding Aluminum Products Co., Ltd.

How to make high-quality solar aluminum frames(2020)

The solar frame is a must-have item for installing solar energy. Among many materials, the aluminum solar frame is the most popular. This is because the aluminum solar frame has the characteristics of light weight, cheap price and stable structure. A high-quality solar aluminum frame also needs to pay attention to the process technology at key points in the production process.

1. Optimize the design and manufacture of aluminum extrusion dies

The product shape and dimensional accuracy of the solar aluminum frame are determined by the extrusion die, so the design and manufacturing quality of the extrusion die is an important guarantee for achieving high-quality production.

2. Using advanced extrusion die manufacturing equipment

High-precision advanced extrusion die processing equipment is a prerequisite for ensuring the qualification of solar aluminum frames. At the same time, it is also necessary to use different processes to improve the machining accuracy and performance of the mold, such as CNC, three-axis machining center, slow wire cutting, etc.

solar aluminum frames

solar aluminum frames

3. Reasonable layout of die holes

The reasonable arrangement of die holes can ensure good symmetry of photovoltaic aluminum profiles, improve production efficiency and yield. Therefore, the layout of the die holes must abide by the principle of central symmetry, and the symmetrical arrangement of multiple die holes is adopted, and the location of the die holes should be avoided on the decorative surface as far as possible, in order to be beautiful.

4. Raw material selection

It is recommended that the photovoltaic aluminum frame adopt 6063 aluminum alloy profile. Because 6063 aluminum profile has good extrusion performance and low quenching sensitivity, good high temperature plasticity, wide quenching temperature range, and low critical quenching speed, it is the best choice for manufacturing solar aluminum frames.

To order solar aluminum frames and customize photovoltaic aluminum frames, please go to Jiangyin Mingding Aluminum Products Co., Ltd.

Attention!Notes on using clove oil!

Clove oil is an essential oil commonly used in aromatherapy and aromatherapy, and also has certain medical properties. In Chinese medicine, clove is a blind medicinal material.

Clove can be used to treat stomach upsets, and can also be used to make phlegm. Clove oil can be used to treat diarrhea, intestinal flatulence and anti-inflammatory pain. As the saying goes, there is no truly safe medicine. When we use clove oil, we also need to pay attention to how to use it in order to avoid the side effects caused by the drug.

clove oil

Clove oil

1. Clove oil cannot be used directly

When using clove oil, it needs to be diluted with base oil, because clove oil is purely extracted essence of clove, high concentration, direct use of excessive medicinal effect, easy to cause side effects.

2. Children, pregnant women and lactating women should not use

Although clove is used as a Chinese herbal medicine, its medicinal properties and potential side effects are not yet clear, and it should be avoided for children and pregnant women to avoid medicinal damage.

3. Storage method

Clove and clove oil should be placed in a ventilated and dry place, away from high temperature and humid environment, to avoid changes in their properties.

The above information comes from Jiangxi Baicao Pharmaceutical Co., Ltd, a natural essential oil expert by your side.

Why can’t my cooling fan turn? answer!

The cooling fan needs to be turned by hand every time it is started. Why is it necessary to replace the cooling fanSuzhou Santian Precision Mould Co., Ltd. will answer your question!

If your cooling fan needs to fiddle with the fan blades every time it starts, it can start, then it may be because your cooling fan has been used for too long, the internal parts are aging, or the engine oil is rusted and stuck. May wish to find problems from the following aspects:

1. Capacitance

There is a starting capacitor inside the fan. After energizing, a momentary voltage is applied to the coil to start the fan. If the capacitor is damaged, it is easy to cause the fan to start slowly. Only one capacitor needs to be replaced.

2. The fan shaft is stuck

Open the back cover of the fan and check whether the fan shaft is stuck. If it is stuck, just apply oil to the shaft to solve the problem.

cooling fan

3. Long-term unused causes rust

Only need to disassemble the fan shell, then derust the internal parts of the fan, and finally lubricate it with engine oil.

4. The coil is damaged

If the above three conditions are not met, it may be that the coil is damaged, it is recommended to replace a cooling fan, because the price of the coil replacement is the same as the price of the fan.

Interested in knowledge of cooling fans? Quickly visit Suzhou Santian Precision Mould Co., Ltd. to answer your questions about cooling fans professionally.

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