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Industry info Wiki Q&A
Q is the iphone 15 made of titanium
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JeromeTom Release Time: March 19, 2024, 6:01 PM
As far as I know. as of 2021. the date of the October update. Apple has not yet launched or officially announced the iPhone. so it is unclear what material it will be made of. It is usually made of a combination of glass and aluminum or stainless steel in the iPhone design.
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Q is titanium dioxide healthy for the brain cells
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HuberyGalbraith Release Time: March 15, 2024, 6:40 PM
Titanium dioxide is a commonly used pigment and sunscreen component. While its potential impact on brain cells is not fully understood. ongoing research is being conducted to assess safety. Previous studies have suggested that excessive use may adversely affect the nervous system. though there is no unanimous agreement on this matter. It should also be noted that the concentration of titanium dioxide in consumer products like sunscreen and cosmetics is typically minimal and unlikely to cause harm. Thus. while further research is needed. current evidence does not suggest significant risk to brain cells from titanium dioxide at existing levels of utilization and application.
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Q titanium element physical properties
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HiramJoshua Release Time: March 15, 2024, 6:43 PM
Atomic number 222. atomic weight 47.8673. and appearance of a shiny silver-gray metal. Its melting point is at 1668C 3034F. 1941K and boiling point at 3287C 5949F. 3560K. At room temperature. it has a density of 4.506 g/cm37 and is in a solid phase with a hexagonal close-packed HCP structure. This element has a metallic color and a hardness of 6 on the Mohs scale. Its heat of melting is at 14.15 kJ/mol while the heat of vaporization is at 425 kJ/mol. It also has a specific heat capacity of 520 J / kgK and exhibits good thermal and electrical conductivity. In terms of oxidation state. it can take on the values of either 4. 3. or 2+. The primary ionization energy is measured at 658.8 kJ/mol. while the secondary and tertiary energies are at1309.8 kJ/mol and2652.5 kJ/ol respectively. This element has five stable isotopes-46Ti to50Ti- as well as several radioactive ones.
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Q how is titanium produced
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OtisBird Release Time: February 28, 2024, 6:10 PM
Titanium is manufactured through the Kroll process. which involves multiple steps. First. titanium ore is extracted from the earth. Then. it is refined to produce titanium dioxide. using mainly rutile and titanium ore. Next. the titanium dioxide is converted to titanium chloride by heating it with carbon and chlorine at around 1000C. This results in the production of a volatile liquid called titanium tetrachloride. In the Kroll process. this compound is reduced using magnesium in a containment vessel known as a bomb. The reduction occurs at temperatures of 800-850C and causes a reaction between magnesium chloride and titanium sponge. The resulting product then undergoes purification by vacuum heating to remove excess magnesium or magnesium chloride. Following this. the purified sponge is melted into ingots under a vacuum or inert gas atmosphere. These ingots are then machined into various shapes for different applications such as sheets. tubes. rods. and wires. Despite its complexity a...
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