about beryllium

50 Incredible Beryllium Facts You Should Know - Facts Legend

Jun 27, 2021· The reason why Beryllium is resistant to concentrated nitric acid is that when left in air, Beryllium reacts with air forming a thin film of BeO – a hard oxide of the metal – on the metal's surface. It is this BeO that prevents the corrosion. 29. Beryllium is widely used in nuclear reactors as moderator, neutron absorber, shield and ...

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Toxicological Profile for Beryllium

BERYLLIUM xi PEER REVIEW A peer review panel was assembled for beryllium. The panel consisted of the following members: 1. Dr. Derek J. Hodgson, University of Nebraska at Omaha, Omaha, NE. 2. Dr. Laurence Holland, Private Consultant, Los Alamos, NM. 3. Dr. Hanspeter Witschi, Center for Health and the Environment, University of California Davis ...

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Beryllium Toxicity - Case Studies in Environmental ...

May 23, 2008· risk of exposure to beryllium (during casting and grinding of alloys used in dental prostheses), as well as to mercury (during mixing of dental amalgams). Chronic cough is a common symptom of chronic beryllium disease, which can be misdiagnosed as sarcoidosis unless an immunological test specific to beryllium sensitization is used.

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Beryllium | Toxic Substances | Toxic Substance Portal | ATSDR

Beryllium is a hard, grayish metal naturally found in mineral rocks, coal, soil, and volcanic dust. Beryllium compounds are commercially mined, and the Beryllium is purified for use in nuclear weapons and reactors, aircraft and space vehicle structures, instruments, x-ray machines, and mirrors. Beryllium ores are used to make speciality ceramics for electrical and high-technology applications.

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About Materion - Beryllium Supplier

About Us. Materion is the western world's sole, commercially viable source of beryllium ore.We are the only global, fully integrated developer and supplier of engineered beryllium materials, from mining to R&D to mill products and value-added fabrication services.. Materion Brush Inc. is committed to protecting the safety and health of employees, customers, vendors, distributors, visitors ...

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Beryllium - Overview | Occupational Safety and Health ...

Beryllium is used industrially in three forms: as a pure metal, as beryllium oxide, and most commonly, as an alloy with copper, aluminum, magnesium, or nickel. Beryllium oxide (called beryllia) is known for its high heat capacity and is an important component of certain sensitive electronic equipment.

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Beryllium Element | Uses, Facts, Physical & Chemical ...

Beryllium is widely used to make X-ray tubes and is component of the radiation windows. A wide variety of beryllium alloys are used for various purposes, especially beryllium with nickel, copper and iron. Beryllium is used to make various materials with high tensile strength, such as rocket nozzles, high-speed aircrafts, satellite and spacecrafts.

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About Chronic Beryllium Disease (CBD) - National Jewish

Exposure to beryllium salts can cause a rash and/or inflammation in the respiratory tract. Most workers today are exposed to the metal or oxide forms. If beryllium enters the body through an opening in the skin, such as through a sliver or cut, it can cause a rash, poor wound healing or wart-like skin bumps. It is important to know that no one ...

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Pictures, stories, and facts about the element Beryllium ...

According to the description in the case the 5 metals are Beryllium, Lockalloy, Beryllium Copper, Columbium [an older name for niobium], Tantalum.This is the lockalloy sample from the set, the others are listed under their respective elements. Lockalloy is said to be 62% beryllium and 38% aluminum, and used in exotic supersonic aircraft.

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Answers about Beryllium

Beryllium is a chemical element with the atomic number 4 and the symbol Be. The main source of Beryllium is the stars, though it is relatively shortlived when synthesized. It is a relatively rare ...

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16 Facts about Beryllium and Why You Should Care – Sy ...

Mar 12, 2018· Beryllium is widely used in nuclear reactors as moderator, neutron absorber, shield, and reflector. In order to make spark-proof tools, an alloy of Copper and Beryllium is used. Because of its relative transparency to X-Rays, Beryllium is used as foils on X-Ray emitter windows.

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Everything You Need to Know About OSHA Beryllium Standards ...

OSHA's new beryllium standard ( 29 CFR 1910.1024 Subpart Z, Beryllium) for general industry: Reduces the permissible exposure limit (PEL) for beryllium to 0.2 micrograms per cubic meter of air, averaged over an 8-hour period. Establishes a short-term exposure limit (STEL) of 2.0 micrograms per cubic meter of air over a 15-minute period.

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Chemistry for Kids: Elements - Beryllium

Beryllium is a very rare metal that is almost never found in its pure form. It is part of the alkaline earth metals group which makeup the second column of the period table. Characteristics and Properties In its free state beryllium is a strong, but brittle metal.

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Beryllium (Be) | AMERICAN ELEMENTS

Beryllium Properties. Beryllium is a Block S, Group 2, Period 2 element. The number of electrons in each of Beryllium's shells is 2, 2 and its electron configuration is [He] 2s 2. The most common source for commercial production of Beryllium is beryl, a barium aluminosilcate mineral.

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About Beryllium | Department of Energy

BERYLLIUM IS A SILVER-GRAY METALLIC ELEMENT THAT OCCURS NATURALLY IN ABOUT 30 MINERALS Beryllium was discovered in 1798, but it was not widely used in industry until the 1940s and 1950s. In industrial applications beryllium can be: used as pure metal mixed with other metals to form alloys processed to salts that dissolve in water

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Beryllium - USGS

Beryllium is a mineral commodity that is used in a variety of industries to make products that are essential for the smooth functioning of a modern society. Two minerals, bertrandite (which is supplied domestically) and beryl (which is currently supplied solely by imports), are necessary to ensure a stable supply of high-purity beryllium metal, alloys, and metal-matrix composites and beryllium ...

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Beryllium Bohr Model - How to draw Bohr diagram for ...

The Bohr Model of Beryllium has a nucleus that contains 5 neutrons and 4 protons. This nucleus is surrounded by two-electron shells named K-shell and L-shell. The outermost shell in the Bohr diagram of Beryllium contains 2 electrons that also called valence electrons.

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NASA - The "Not So Heavy Metal Video": James Webb Space ...

Beryllium is a steel-gray metal (atomic symbol: Be) known for its high strength to weight ratio and is good at holding its shape across a range of cryogenic temperatures, which is just what it would encounter in space on the Webb telpe. Beryllium is also a good conductor of electricity and heat and is …

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Beryllium | NIOSH | CDC

Beryllium is a lightweight metal with unique mechanical and thermal properties that make it ideal for use in many applications and industries including defense, aerospace, telecommunications, automotive electronics, and medical specialties. Beryllium is a …

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5 Things You Need to Know About Beryllium - LHSFNA

Beryllium hazards on the worksite should be mitigated using the hierarchy of controls. The following methods are recommended to control occupational exposure to beryllium and should be adopted in this order: Elimination or substitution. Removing beryllium from the production process entirely is the best option, if possible. Engineering controls.

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Beryllium - Periodic Table of Elements: Los Alamos ...

Beryllium is used in nuclear reactors as a reflector or moderator for it has a low thermal neutron absorption cross section. It is used in gyroscopes, computer parts, and instruments where lightness, stiffness, and dimensional stability are required. The …

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Beryllium Facts - Periodic Table of the Elements

Jul 03, 2019· Properties: Beryllium has a melting point of 1287+/-5°C, boiling point of 2970°C, specific gravity of 1.848 (20°C), and valence of 2. The metal is steel-gray in color, very light, with one of the highest melting points of the light metals. Its modulus of elasticity is a third higher than that of steel.

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Beryllium (Be) | Fisher Scientific

Beryllium (Be) Beryllium was discovered as an oxide in both beryl and emeralds in 1798. Beryllium is found in bertrandite, beryl, chrysoberyl, phenacite, and many other minerals. The metal, steel-gray in color, is one of the lightest metals and has a high melting point. More elastic than steel, it is non-magnetic, resists concentrated nitric ...

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Beryllium - Health Effects | Occupational Safety and ...

Chronic Beryllium Disease, sometimes called berylliosis, is a chronic granulomatous lung disease caused by an immunological response from exposure to beryllium. CBD can progress to a serious and life-threatening disease if left undiagnosed and beryllium exposure continues. Exposure to …

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beryllium | Properties, Uses, & Facts | Britannica

Beryllium is a steel-gray metal that is quite brittle at room temperature, and its chemical properties somewhat resemble those of aluminum. It does not occur free in nature. Beryllium is found in beryl and emerald, minerals that were known to the ancient Egyptians.

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Materion Corporation History

1931 - Capitalized with $500, Brush Beryllium Company was incorporated on January 9, 1931 in Cleveland, Ohio. 1933 - With the first sale of beryllium oxide materials for use in radio tubes and other applications, the company recorded sales of $12,241. 1934 - The first sale of copper beryllium was made to the American Brass Company. 1935 - Production moves to Lorain, Ohio.

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10 Facts about Beryllium | Fact File

Jun 20, 2015· Facts about Beryllium 1: the boiling and melting point. The boiling point of Beryllium is 4476°F, while it has the melting point at 2349°F. The density is 1.85 grams per cm cubed. Facts about Beryllium 2: the rare metal. It is not easy for the people to get the pure form of beryllium in the nature. It is included as a very rare metal.

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Chem4Kids.com: Beryllium: General Info and Everyday Items

Beryllium (Be) is the fourth element of the periodic table and was discovered and named in 1798 by a chemist named Vaquelin. He actually found the element when he was working with emeralds. Now we use beryllium in nuclear reactors, machine parts, and satellites. Purified beryllium is a grey, hard, steel-like metal that is very poisonous.

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All About Beryllium - One of the 118 Elements - YouTube

Dec 26, 2017· This video is all about the element beryllium! It provides a lot of information about the history, basic facts, and many other things!! This is a science les...

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10 Interesting Facts About Beryllium - A Knowledge Archive

Hence beryllium is widely used for the production of radiation windows for X- ray tubes. Beryllium is used for the exclusive manufacturing of vacuum-tight windows and beam tubes for radiation experiments on synchrotrons. Fact 4: Beryllium has a wide array of usage in its alloy form. It has exceptional stiffness and its modulus of elasticity is ...

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Facts about Beryllium - AllAboutBeryllium

Basics facts about Beryllium. The atomic number is four and the average atomic mass is nine. The physical properties of beryllium are; non-sparking, non-magnetic, the density is (1.86g.cm-3), Beryllium can be cut with a very, very sharp knife, and the heat of vaporization=297kJ/mol. Beryllium occurs naturally in the Earth's crust and in the ...

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1910.1024 - Beryllium. | Occupational Safety and Health ...

1910.1024 (j) (1) (i) The employer must maintain all surfaces in beryllium work areas and regulated areas as free as practicable of beryllium and in accordance with the written exposure control plan required under paragraph (f) (1) and the cleaning methods required under paragraph (j) …

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Beryllium - Periodic Table of Elements: Los Alamos ...

Beryllium is used in nuclear reactors as a reflector or moderator for it has a low thermal neutron absorption cross section. It is used in gyroscopes, computer parts, and instruments where lightness, stiffness, and dimensional stability are required. The oxide has a very high melting point and is also used in nuclear work and ceramic applications.

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Beryllium - Cancer-Causing Substances - National Cancer ...

Jan 31, 2019· Beryllium is a metal that is found in nature, especially in beryl and bertrandite rock. It is extremely lightweight and hard, is a good conductor of electricity and heat, and is non-magnetic. Because of these properties, beryllium is used in high …

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