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There are many kinds of oil stones, and the characteristics of each oil stone are different, and today we will introduce natural oil stones. Natural oil stone is a densely grained quartzite that, after processing, is used as a grinding tool in the machinery industry to process precision parts. Oil stones are important in machining.
The industrial requirements for natural oil stone are SIO2>97%, fine particles (mm), and polygonal equiaxed; The structure is uniform and dense, with high hardness, low wear and tear, and good grinding and polishing performance. In addition, the grinding rate of natural oil stone on the grinding parts is small, generally at 100 points, and the finish of the parts should reach the standard of four strokes (ww) 11-13. Natural stone is widely used for sand pouring, calendering and direct grinding of various high-precision, high-finish block gauges, knives, cutting tools, clock parts, instrument shafts, carbide nibs, advanced drawing instruments and precision mechanical parts.
When we use super essential oil stones, we often encounter sticky iron filings, and when this happens, there are generally the following reasons:
1. The coolant failed to cool down in time;
2. The speed of the workpiece is not high enough.
3. The amplitude of the oil stone is not properly adjusted;
4. The quality of the oil stone is too poor, try the good oil stone.
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This is also normal, as the bearing is magnetically dyed during the dyeing process.
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He's sure to be, as long as he has that essential oil, he'll get a little bit of it.
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Essential oils are divided into single and compound formulas, and single essential oils cannot be directly exposed to ** because of the high concentration. Compound essential oil is blended, can be used directly on the face, according to your skin type to choose the right compound essential oil for you, I wish you more and more beautiful!
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Essential oil: It is a natural plant found in flowers, leaves, seeds, peels, and branches.
A concentrated liquid extracted from bark, wood, roots, underground stems, gums or oleoresins, it is the plant's volatile aromatic substances and the essence of the plant's immune and repair system.
Generally speaking, the effect of essential oils on the human body is mostly indirect promotion and promotion, improving the strengthening of the positive function of the human body itself, and only a few essential oils can directly affect the human body.
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First of all, for pure essential oils, blended with the right formula, it is quite safe to use at normal frequency of use.
Secondly, in most cases, the cause of various problems are some quality of people very worried about the "essential oil", these so-called essential oils, often added a variety of hormones, mineral oil and other synthetic chemicals, these substances are the biggest killer of the human body, too much intake, will inevitably lead to a variety of physical and mental discomfort.
The harm of informal essential oils is that they can cause allergies when used incorrectly; The essential oil is the additives, and the essential oil of the plant is generally manifested as redness, itching, long-term swelling, and even blisters.
Essential oils of *** – allergies.
In recent years, there have been more and more cases of essential oils diagnosed and treated by the department, although the symptoms of the patients are not very serious, but many people have ignored the culprit of allergies, resulting in continuous**, until it was found that it was the essential oil that was caused by the patch test.
Essential oils of *** - redness, itching, long-term swelling, and even blistering.
If you can't consume essential oils correctly, it may lead to the occurrence of essential oils, and essential oils may have allergies to essential oils, and their general symptoms are red itching, long-term swelling, and even blisters.
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If there is no harm in the ingredients of natural essential oils, the points of attention are:1Don't use too much, especially unilateral essential oils, except for lavender and tea tree essential oils, other unilateral essential oils can not be used directly**; 2.Not recommended for menstruation and pregnant women.
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**The relevant products have always been very concerned by women, essential oils can pass through the meridians of the human body due to their own nature, as well as the role of regulating the level of hormones in the human body, relying on these characteristics to achieve the effect of **, ** can indeed stand on its heels. However, an industry insider engaged in the sale of essential oils said that essential oils can be **, ** is good, but the actual effect is something that no one can say. **Essential oil is the slowest effect of an essential oil, if used in the right formula, in the case of exercise has a certain effect, simply using a formula will not be effective; The effect is more different from person to person, among the customers she has contacted, the best effect is to increase a level, there are very few people who can achieve such an effect, and those who claim to use essential oils can help customers increase how many centimeters of publicity is absolutely exaggerated.
The industry insider also pointed out that essential oils belong to plant hormones, and it is best to do less essential oil care such as ovarian maintenance and relieving menstrual cramps (special interview consultation) when you are not at ease or cannot be strictly convinced. For example, sage oil can be helpful for relieving menstrual cramps, but if it is an inexperienced beautician, it may cause customers to experience increased menstrual flow. Expired essential oils make beauticians rot their hands Beauty salons advertise the miraculous effects of essential oils, but if they are not used correctly and products of poor quality, essential oils may become something that damages the human body, and beauticians who are exposed to essential oils all year round are the most direct victims.
Ms. Xiangzhu, the director of Nanjing Xiangzhu SPA and the world's highest aromatizer, told reporters that the store had openly recruited a group of beauticians, but when some beauticians learned that the interview content was about essential oil care, they retreated, because they used to make essential oils for customers in beauty salons, and their hands were rotten all year round. According to the director of Kasumi, this is entirely due to the improper use of essential oils. Because essential oils are natural and do not contain preservatives, they are very susceptible to oxidation and vary greatly in quality.
Some beauty salons prepare a large amount of essential oils at one time for the convenience of use, and the beautician's long-term exposure to oxidized essential oils may lead to damage to the ** mucous membrane, and customers do not receive care every day so they will not be aware of it. For customers, before receiving essential oil care in a beauty salon, they should take the initiative to check the outer packaging of essential oils, such as production date, refining batch number and brand, etc., try to choose well-known essential oil brands, and choose beauticians with aromatic qualification certificates before doing beauty, because as long as they are professionally trained beauticians, they will know the pros and cons of essential oils, and they will not easily use a certain formula for consumers. "As an ordinary consumer, it is not easy to distinguish between good and bad in this area, and the best way is to have more relevant knowledge yourself. ”
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I think Forest House is very good, it is a special maintenance ** product There are a total of 24 unilateral essential oils Each has a different effect, if you want to know the effect, you should go to the beauty salon to try the effect.
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The pertinence of all kinds of essential oils is different, the targeted use of real essential oils, coupled with formal techniques, is very good for the effect of **, of course, essential oils also have a lot of contraindications, some people who are not suitable for use can not be used, it is recommended to go to a professional beauty salon to diagnose their own ** and physical condition first, a real professional beauty salon you can get a satisfactory answer. After all, in the end, we still have to choose and use, and the words only play the role of suggestions and analysis, and the beauty salon is professional.
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Beauty should be persistent, not happy today.
Do it, and don't do it tomorrow if you're not happy. And the degree of improvement of ** also varies from person to person, and there is no absolute standard answer. I have done essential oil beauty, I have used it myself, and I feel very good, and there are many functions of essential oils, such as a few drops when bathing, washing hair, and washing face.
The choice of essential oils should be based on your own needs. Essential oils are the essence of plants, and just a little bit can have a great effect, so it is recommended to go to a large local beauty institution to buy them.
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Essential oils for beauty can solve some of the problems. If you want to solve it completely, you must seek scientific maintenance. What's right for you is the best! Reference! Personality of beauty issues. Please consult!
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There is no need to use essential oils, and basic maintenance of pores may not necessarily have zhi effect (although there may be an immediate effect, that is because after all, you have done a massage and used pore-shrinking products, but after time, it will still recover), don't let the beautician lead your nose, you feel that the pores are large, they will imply that your pores are large, so that they can sell you the product. In addition, most of the domestic essential oils are unqualified, the content of essential oils is very small, and many of them have added mineral oils such as white oil, which will clog your pores. The cost is 2-3 yuan, and it is not negotiable to sell you for a few hundred.
It is recommended that you wash your face frequently, wrap it in a clean towel with ice cubes, or add white vinegar to wash your face with water.
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No, that's lying to you, basic maintenance is very simple, and there is no need for essential oils at all. It is only used for special care.
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Not necessarily, just using essential oils would be better. Essential oils are all-natural skin care products.
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The vast majority of essential oils can solve different ** problems, some of which fall into the category of beauty, and some do not, such as psoriasis, athlete's foot, etc.
Rose, lavender, lemon, geranium, carrot soaking oil, myrrh, frankincense, sandalwood, German chamomile, orange blossom, palm rose, bergamot, grapefruit, etc. are all essential oil varieties that are more commonly used in beauty, while evening primrose, jojoba, sweet almond, olive, grape seed, etc., are more commonly used base oil varieties.
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Roses, lavender, etc., you can do it.
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General essential oils can be beautified, mainly to see what effect you want and what to use.
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It all depends on what you're targeting.
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The molecules of essential oils are smaller than those of ordinary cosmetics.
So the effect will be better than ordinary cosmetics.
But essential oils are photosensitive.
After using up the essential oil, you can't dry it in the sun for a long time, otherwise, it will turn black and the essential oil is divided into many kinds of unilateral, compound, and base oils.
Unilateral can not act directly on the human body, and if you want to use it on the human body, you must mix it in a certain proportion, otherwise it will burn**.
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**Positioning is not easy to say, because according to the type of essential oil**The gap is very large, if you are cheaper, you can use the brand of Carmelo, but the things are average, a few hundred dollars, if it is a bone problem, you can use some chamomile essential oils, which will help you, but you have to remember to buy base oil, the dilution ratio is 2%-4%.
If you have any doubts, you can ask the counter lady when you are selling, and she will tell you how to use it.
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If you want to find out the effect, you still have to listen to the professionals, I think the essential oil is a very magical thing, you believe it will have an effect, if your brain nerves are rejecting it, do you say it can be absorbed? Essential oils pay attention to the five senses**,
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I study essential oils, and to be honest, if your cervical and lumbar spine are already unhealthy, doing TCM physiotherapy is more effective than oil massage. Essential oils belong to the prevention of diseases, and it is more appropriate to use essential oils to regulate sub-healthy conditions. As for the brand of essential oils, don't believe the foolishness of beauty salons.
Unless she's selling you this brand.
World-renowned brand essential oil experience.
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