How does the cold water stone pillow effect cold water stone pillow price
In recent years, cold water stone pillows have appeared on the market, and pillows made of gypsum ore have been used. Since ancient times, there have been habits of sleeping pillows, wooden pillows, and other hard pillows. The stone pillows are cool, do not wrap the head, and have the function of removing heat and reducing heat. . The following home network details about the effect of cold water stone pillow and cold water stone pillow prices, etc., with the small series together to see it. Cold stone pillow is good Gypsum Chinese herbal medicine: Cold water stone is a gypsum ore, cold water stone pillow color is white or yellow, slightly transparent, giving a sense of jade. The gypsum is a natural Chinese herbal medicine. It is a big cold. It can clear away heat and purging fire. It is used for exogenous fever, high fever, polydipsia, hot lungs, breathlessness, cough, stomach fire, headache, and toothache. It can also treat eczema. Water and fire burns, sores do not converge and trauma does not close for a long time. Because the role of gypsum chills in removing heat is obvious, pillows made of gypsum ore are called cold water stone pillows. For the crowd: cold stone pillows suitable for mental workers, people who often use the brain can try stone pillow, can reduce blood flow to the brain; people with sleep disorders do not prevent cold water stone pillow, insomnia are mostly fever; People with high blood pressure, migraines, and nosebleeds can also use cold water stone pillows to keep their head cool during sleep and relieve symptoms. Exquisite appearance: cold stone pillow looks like jade, looks beautiful and beautiful, can increase the beauty of the bed. The cold water pillows on the market are all hand-carved and polished, giving full play to the bright, crystal clear and pure texture of the gypsum ore. The cold water stone pillows have a natural texture pattern on the surface. Strong Chinese style. Reasonable design: The design of the cold stone pillow is exquisite, which increases the contact area between the head and neck and the stone pillow, prolongs the uniform cooling time of the pillow surface, and gives full play to the medical value of the cold water stone chill. In addition, the cold water stone pillow is ergonomic, concave and convex, and fits with the human body's physiological curve, which is more comfortable and practical. Cold stone pillow effect As the raw materials of cold water stone pillows are Chinese herbal medicines, the appearance of cold water stone pillows is mostly white or yellow-white. The texture is slightly harder than ordinary pillows, and there is no odor. Cold stone pillow can clear away heat and reduce inflammation. It can also suppress sore throat. In addition, cold stone pillows also have some medicinal functions, such as high blood pressure, migraine and stroke, nosebleeds and so on. These diseases have a good effect of prevention and improvement. How to pillow cold water stone pillow We often hear a word “to sit back and relaxâ€. Then do you think that you really have no worry? We have seen in many Chinese costume dramas that people’s pillows were relatively high at that time. However, according to the curve of human cervical growth, high water pillows are not good for sleeping, but also cause various diseases. The design of the cold stone pillow is very appropriate, and its design curve closely fits the human cervical spine. Height can be adjusted according to your own sleep habits, but the head should be placed as far as possible on the surface of the arch, the back of the head pillow on the concave surface of the cold stone pillow. Cold Stone Pillow Price Because the price of gypsum ore is very high, the price of cold water stone pillows is not as high as tens of yuan, but it is only a few hundred dollars expensive. In fact, if you can find gypsum ore, you can cut and grind a cold water stone pillow yourself, put it on the bedside, and often get a pillow, which is good for the head. All kinds of stress in modern people, the spirit is easy to nervous, most have neurasthenia, insomnia fever, you can use a stone pillow to reduce fire and calm the nerves. How to pick a cold stone pillow The cold water stone pillow retains the texture and color of the gypsum ore and a few impurities, and has the characteristics of transparent color and fine crystal, opaque (as stone) or too transparent (like crystal stone, glass), or no natural texture of the plaster. Cold stone pillows are not natural products. The above is the effect of the cold stone pillows introduced by Xiao Bian and the price . I believe we all have a certain degree of understanding of this cold stone pillow . For more pillow related knowledge, please pay attention to GO Home Information Channel. related articles Bamboo charcoal pillow good charcoal pillow taboo crowd Which brand of pillow is better? Ten brands of pillows introduced What kind of pillow pillow selection method and advice
Natural Graphite , as its name implies, is naturally formed by natural Graphite , which is generally found in graphite schist, graphite-gneiss, graphite-bearing schist and metamorphic shale.
Features
The chemical composition of graphite is carbon (C). Naturally produced graphite is rarely pure and often contains impurities, including SiO2, Al2O3, MgO, CaO, P2O5, CuO, V2O5, H2O, S, FeO and H, N, CO2, CH4, NH3, etc. Natural graphite minerals are black, steel gray, striated black; Metallic luster, crypto, dull, opaque; The hardness is isotropic, the vertical cleavage surface is 3 ~ 5, the parallel cleavage surface is 1 ~ 2; Qualitative soft, density is 2.09 ~ 2.23 g/cm3, have the feeling of greasy, easy to contaminate finger. Mineral chip under the transmitted light is generally not transparent, extremely thin can pervious to light, the light green gray, refractive index of 1.93 ~ 2.07, under the reflected light is light gray, reflective pleochroism, Ro gray with brown, Re dark blue gray, reflectivity Ro23 (red), Re5.5 (red), the reflected color, double reflection were significantly, strong heterogeneity, polarization color for straw yellow.
Graphite is a complex six-party double cone, assumes the six-party tabular crystal, common simplex are parallel double, six-party double cone, hexagonal prism, but in good condition with rare crystal forms, the generally show scaly or platy, aggregate density lump, earthy or globular.
Type
The process performance and usage of graphite is mainly depends on the degree of crystallization, in accordance with its natural Graphite Crystal morphology can be divided into crystalline graphite, Flake Graphite ) and aphanitic graphite (earthy graphite) two types of industry.
Crystalline graphite
In the crystalline (scale) graphite ore, the diameter of graphite crystals is greater than 1 mu m. Ore grade is low, but optional; The mineral associated with graphite is usually mica, feldspar, quartz, diopathic stone, diabase, garnet and a small amount of pyrite, calcite, etc., some of which have some useful components, such as rutile and vanadium. The ore is scales, grainy scales or granulocyte structures, flaky, flaky, or blocky structures.
Crystalline (scale) graphite is divided into High Purity Graphite, High Carbon Graphite, Medium Carbon Graphite and low Carbon Graphite according to the fixed carbon content.
The high purity graphite (fixed carbon content is greater than or equal to 99.9%) is mainly used for flexible graphite sealing material, nuclear graphite, instead of platinum crucible for chemical reagent melting and lubricant base material, etc.
High carbon graphite (fixed carbon content 94.0% ~ 99.9%) is mainly used for refractory materials, lubricant substrate, brush raw materials, carbon products, battery raw materials, pencil materials, filling materials and coatings, etc.
Carbon graphite (80% ~ 94% fixed carbon content) is mainly used for crucible, refractories, casting materials, foundry coatings, pencil raw materials, battery materials and dyes, etc.
Low carbon graphite (fixed carbon content 50.0% ~ 80.0%) is mainly used for foundry coatings.
Cryptocrystalline graphite
Cryptocrystalline graphite is also called soil graphite or amorphous graphite. In cryptocrystalline graphite ore, graphite crystals are less than 1 mu m in diameter, which are microcrystalline and can only be seen in the electron microscope. High grade of ore, but poor selectable; The mineral associated with graphite is often quartz and calcite; The ore is microscaly - cryptocrystalline structure, block or soil structure.
Cryptocrystalline graphite ore is mainly distributed in contact metamorphic deposits. Actually the diameter graphite flake graphite ore is uneven, the so-called crystalline graphite ore, may also contain the aphanitic graphite, are too many content is often referred to as the mixed type graphite ore, may also contain a small amount of aphanitic graphite quality mineral crystalline flake graphite piece diameter slightly larger than 1 microns.
Cryptocrystalline graphite ore is mainly used in pencil, battery, electrode, graphite emulsion, graphite bearing ingredients and the raw materials of battery carbon rod. The non-ferrous graphite is mainly used for casting materials, refractory materials, dyes and electrode paste.
Natural Graphite Natural Graphite,Expanded Graphite,Colloidal Graphite,Special Graphite Fengcheng Ruixing Carbon Products Co., Ltd , http://www.lnfcrxts.com