5 thoughts on “What is the hardness of the diamond”

  1. Hardness is 10.
    The chemical composition of the diamond is carbon, which is the only one composed of a single element in the gem. It often contains 0.05%-0.2%impurities elements, the most important of which are n and B, and their existence is related to the types and properties of diamonds. The shape of the crystal is mostly octopus, diamond -shaped duodang, tetraonal and clustering. Pure diamonds are colorless and transparent, which shows different colors due to the mix of trace elements. Qiang King Kong luster. The discount rate is 2.417, and the color is scattered, 0.044. Betal body. The thermal guidance rate is 0.35 calories/cm/second/degree. Test it with a hot guide, the most sensitive response. The hardness is 10, which is currently known as the hardest mineral. The absolute hardness is 1,000 times that of quartz and 150 times the jade. They are afraid of hitting.
    The difference between diamonds and similar gems and synthetic diamonds. Common substitutes or crickets in the gem market are colorless gemstones, color -free spine -free spine, cubic oxidation, titanic acid pupa, aluminum g utensils, tadpoils, and artificial golden stones. Synthetic diamonds were first successfully developed by Japan in 1955, but did not produce in batches. Because synthetic diamond costs higher than natural diamonds, synthetic diamonds on the market are rare. Diamonds can distinguish between gemstones similar to their unique hardness, density, scattering, and discounts.
    The diamonds have the highest hardness in natural minerals, and their brittleness is quite high. It is derived from the ancient Greek adamant, which means hard and inviolable substances, and is a recognized king of gemstones. Diamond. In other words, diamonds are actually a carbon crystal with a very high density.
    Extended information: Natural diamonds are expensive. Consumers who are eager to own a high -purity diamond may consider the "planting" diamonds that British scientists "grow" in the laboratory. This artificial diamond is more pure than natural diamonds, but the price is 20 % cheaper.
    Professor Olv Williams, the husband of the United Kingdom, led a team to create diamonds for semiconductor research. They first put a natural diamond as a "seed" into the vacuum chamber to remove impurities contained in the air, and then pumped the gas methane and hydrogen with a high temperature of 3,000 degrees Celsius to the vacuum chamber, forming a high -charged plasma. Due to the high temperature, these two gases are quickly split. The carbon atoms split from methane gases are gathered in "seed diamonds", and naturally imitate the crystal structure of this natural diamond, "grow" at a speed of 0.006 mm per hour. In the laboratory environment, you can "cultivate" a 1 -carat -size diamond in a few days.
    The same technology can be used to produce diamonds for jewelry. Professor Williams said that the purity of the "planting" diamonds in the laboratory is higher than that of almost any substance existing in nature.他告诉英国天空新闻频道:“最好的'种植手'(生产的钻石),每一万亿原子只有一个不纯。”与同等大小的天然钻石相比,这种人造钻石价格便宜15%至20%.

    The technology is expected to completely subvert the diamond industry. Several large companies have tried "planting" jewelry diamonds. However, the chairman of the Diamond Manufacturer Association, Mark Mark Lerbechl, believes that even if it is difficult to distinguish the naked eye, artificial diamonds and natural diamonds are still valuable. Because the value of jewelry depends on "emotional quality" to a certain extent.
    Reference materials: Baidu Encyclopedia-Diamond

  2. According to the Mo's hardness standard hardness level is 10
    Mo's hardness is a standard for mineral hardness, also known as Moh's hardness. In 1822, a German mineralist Frederi Mos. It is the standard used in mineral or gemstones.
    Mo's hardness is to use the scratch method to scripted the surface of the minerals tested by the edges and diamond needles, and measure the depth of the scratch. The depth of the scratch is Mo's hardness, which is represented by the symbol HM. It is also used to represent the hardness of other materials.
    Extension information:
    The diamond refers to diamonds that have been considered. diamond is a natural mineral and rough of diamonds. To put it simply, diamonds are a monomer crystal composed of carbon elements under high pressure and high temperature conditions of the earth. The beautiful and rare diamond is a symbol of love and loyalty, and it represents eternal love.
    It's simple identification method of diamond
    1. You need to use a 10-20 times large mirror to assist and make several simple observations.
    2. Observe the waist of the diamond. If it is sandal waist, it is most suitable for this method. Because diamonds are harder than any imitation products, they will not appear thin stripes like imitations. Granular appearance.
    3, diamonds are harder than imitation, and the face lines of imitation products are often more dull than diamonds, and the facendraint of diamonds must be sharp.
    4. Based on the diamond -based fake imitation, the face line of imitation products often wear.
    5. If the diamond leaves a natural face, there is a chance to discover the unique "triangular growth pattern" of diamonds on the natural surface.
    6. If the diamond collapses, the appearance is usually a staircase, and the imitation of the counterfeit will be bent or shell -like.
    7, hardness test diamond is known as the hardest natural production substance. There is nothing to draw on the diamond. If you can draw traces, it is by no means diamond.
    Reference materials: Moh Hardness -Baidu Encyclopedia Diamond -Baidu Encyclopedia

  3. According to the Mohs Hardness Scale (MOHS Hardness Scale), a total of 10 levels, diamonds (diamonds) are the highest level 10; such as the hardness of the knife is about 5.5, the copper coins are about 3.5 to 4, the nails are about 2 to 3, and the hardness of the glass is about 2 to 3, the hardness of the glass hardness is It is 6.
    Ilads:
    The diamond refers to a natural white crystal composed of a carbon (C) element under high pressure and high temperature conditions under the deep pressure of the earth and high temperature conditions. Diamonds have religious worship and fear, and at the same time regard it as a symbol of bravery, power, status and noble. Now it has become a popular gem that people can have and wear. The culture of diamonds has a long history, and some people regard it as a symbol of love and loyalty.

  4. ★ The hardness of the diamond is Mo's hardness 10;

    ※※ diamond has been the most precious gem since ancient times, with transparent flawless, colorless or slightly blue as the top product. The finished product is called diamond.
    Itdae is colorless, transparent or slightly blue, yellow, brown, gray, black and other colors. The gray or black round diamond is called black diamond. Some diamonds can have changed the standard to the standard Vajrayana refractive index of 2.40 to 2.48 through labor. It is strong and scattered. Blue -green fluorescence is used under X -ray, and this feature is used for mineral selection. The eight -faced body is medium. The best quality diamond proportion can reach 3.53, while black diamonds are only 3.15. Miss Hardness 10 is the most known in material hardness. With semiconductor. When diamond heated to 1000 ° C, it can be slowly transformed into graphite.

    ■ Mo's hardness table

    skilled paste/ 1.2 ---- 1. Plaster 2. Gypsum
    n square fluorescence/ 3.4 ---- -3. Fang Lingshi 4. fluorite

    The phosphorus long/ 5.6 ---- 5. Phosphorus 灰 6. Positive stone
    n British yellow/ 7.8 ------------------------ 7. Mon Ying 8. Yellow Jade

    Yugang/ 9.10 ---- 9. Gangyu 10. diamond

  5. Mo's hardness 10, Xin Mo's hardness 15, microscopic hardness 10000kg/mm, microscopic hardness is 1,000 times higher than quartz, 150 times higher than Gangyu. The hardness of diamond stone is directional. The hardness of the eight -sided crystal surface is greater than that of the diamond -shaped dose -as -as -surface crystal hardness.
    The level 10 according to the Mo's Hardness Standard (), diamond (diamond) is the highest level 10; for example, the hardness of the knife is about 5.5, the copper coins are about 3.5 to 4, the nails are about 2 to 3, and the glass is about 2 to 3, the glass is glass, and the glass is about 2 to 3, and the glass is about 2 to 3, and the glass is about 2 to 3, and the glass is about 2 to 3, and the glass is about 2 to 3, and the glass is about 2 to 3. glass. Hardness is 6.
    Due to the highest hardness, diamond powder or laser (such as 532nm or 1064nm wavelength laser) must be used for cutting and processing of diamonds. The density of diamonds is 3.52g/cm, the refractive index is 2.417 (under 500 nanometer light waves), and the scattering rate is 0.044.