High purity (99,999%) beryllium (Be) sputtering target Beryllium is available as a metal and compounds with purities ranging from 99% to 99,999% (ACS grade to ultra high purity). High purity (99,999%) beryllium oxide (BeO) powder or metallic forms include pellets, rods, wires, and granules for sources of evaporation.

It has been confirmed, that fine-grained beryllium grades with high beryllium oxide content are less susceptible to swelling at high temperature irradiation. Beryllium grades TR-30 and TRR having the smallest grain size and the highest beryllium oxide content (3.2%), demonstrate the minimal swelling, which does not exceed 0.1% after the ...

The average grain size of the investigated beryllium grades varied from 8 to 26 μm, the content of oxide in the beryllium varied from 0.9 to 3.9 wt%, the dispersity of the beryllium oxide ...

Low oxide grades allow for bare beryllium mirrors to yield a lower level scatter and to polish easier than higher oxide grades. I-70-H grade beryllium metal is stable over a wide range of temperatures from -196°C to 226°C (-321°F to 440°F) and offers superior reflectivity in the far infrared region (98.5% at 8-12 micron wavelengths) without ...

Extensive study on the use aluminum nitride as an alternative to beryllium oxide for high power resistor and termination applications. Technical Feature. Aluminum Nitride vs. Beryllium Oxide for High Power Resistor Products. For the past few decades, beryllium oxide (BeO) has been the main substrate material used for RF …

Beryllium is typically used in industry as either a pure metal, beryllium oxide, or alloy. Beryllium oxide, in particular, is known for having a high heat capacity and is used primarily in select electronic equipment. Beryllium alloys can be divided into two categories: high beryllium content (up to 30% beryllium) and low beryllium content (2 ...

High-quality beryllium oxide products can also be obtained for ores with high-impurity lithium and fluorine contents. The recovery rate of the product is 80–90%. ... Beryllium materials with different uses and grades can be prepared by purifying beryllium beads, controlling the chemical composition and particle size composition of beryllium ...

Beryllium grades TR-30 and TRR having the smallest grain size and highest beryllium oxide content, demonstrated minimal swelling, which did not exceed 0.3% at 700°C and fluence 5.5 × 10 21 cm -2. Mechanical properties and microstructure parameters measured before and after irradiation are also presented.

The paper is focused on the comparison of different beryllium materials quality grades for coherent X-ray applications and the influence of the beryllium microstructure on the imaging and optical ...

The average grain size of the investigated beryllium grades varied from 8 to 26 µ,m, the content of oxide in the beryllium varied from 0.9 to 3.9 wt%, the dispersity of the beryllium oxide particles was 0.04 to 0.5 µ,m, …

Beryllium oxide is a beryllium molecular entity consisting of beryllium (+2 oxidation state) and oxide in the ratio 1:1. In the solid state, BeO adopts the hexagonal wurtzite structure form while in the vapour phase, it is present as discrete diatomic covalent molecules. It has a role as a carcinogenic agent.

beryllium oxide. beryllium oxide. Formula: BeO. Molecular weight: 25.0116. IUPAC Standard InChI:InChI=1S/Be.O Copy. IUPAC Standard InChIKey:LTPBRCUWZOMYOC-UHFFFAOYSA-N Copy. CAS Registry Number: . Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure …

Beryllium oxide Revision Date 02-Apr-2024 Component CAS No Weight % Beryllium oxide <=100 4. First-aid measures General Advice Show this safety data sheet to the doctor in attendance. Immediate medical attention is required. Eye Contact In the case of contact with eyes, rinse immediately with plenty of water and seek …

Beryllium Oxide(BeO) is a well-known prototype refractory oxide with a wide range of applications ranging from optoelectronic devices to nuclear reactors. ... We do carry many grades of powder with different specifications and purities so if you need more information or have any questions, please contact us. Unlike fired Beryllia ceramics ...

Materion's metal matrix composites (MMCs) offer design engineers solutions to their most pressing challenges, including reducing weight, improving instrument panel stiffness or ensuring accuracy in changing temperatures and harsh conditions. Our MMCs offer a balanced combination of properties unmatched by conventional metals and alloys.

Beryllium oxide and hydroxide 2825.90.1000 3.7% ad val. Beryllium-copper master alloy 7405.00.6030 Free. Beryllium-copper plates, sheets, and strip: ... grades of aluminum, pyrolytic graphite, silicon carbide, steel, or titanium …

It was found that both beryllium grades have a strongly inhomogeneous structure, which inevitably produces speckle patterns under coherent illumination in imaging experiments. ... Small grains with a thick layer of beryllium oxide in beryllium type O-30-H produce a scattering pattern in a wider angular range and with greater intensity; whereas ...

Beryllium Oxide, commonly referred to as Beryllia, is a high-performance technical ceramic that is noted for its unique combination of properties. It is a white crystalline compound having the chemical formula BeO. This inorganic compound is notable for its high melting point and thermal conductivity, as well as its substantial hardness.

BeO. Synonyms. BERYLLIUM OXIDE. . oxoberyllium. Beryllia. Beryllium monoxide. View More... Molecular Weight. 25.012 g/mol. Computed by PubChem 2.2 …

Grades of Beryllia Currently Available At present, significant quantities of beryllium oxide are manufactured in France, Japan, and USA (excluding Russian supplies). The Pechiney Company in France extracts beryllia from beryl; the plant capacity for high purity nuclear grades of beryllia is about 15 to 20 tons per year although present ...

two most promising beryllium grades – O-30-H and IS-50M (Materion). These beryllium grades were chosen due to their distinctive differences in average Be grain size and beryllia content. IS-50M beryllium grade is designed specifically for X-ray imaging applications that must be radiographically artefact-free at X-ray energy levels down to 15 ...

Hengsheng Beryllium Industry Co., Ltd.'s refinery, located in Fuyun in the northwest section of the Xinjiang Uygur Autonomous Region, was designed to produce 100 t/yr of beryllium oxide and 800 t/yr of beryllium-copper master alloy. Estimates in 2015 indicated that China produced about 65 t of beryllium contained in beryllium-

Materion manufactures two grades of beryllium oxide powder which are used to form critical thermally conductive components for high-performance semiconductor applications, microwave devices, vacuum tubes, gas lasers and magnetrons. BeO powder is a highly uniform material that offers high thermal conductivity and great electrical insulation.

The average grain size of the investigated beryllium grades varied from 8 to 26 {micro}m, the content of beryllium oxide was 0.9--3.9 wt.%, the dispersity of …

Beryllium oxide. Formula: Be 5 O 5; Molecular weight: 125.0579; IUPAC Standard InChI: InChI=1S/Be.O/q+2;-2 Copy. IUPAC Standard InChIKey: QRPNDIYNTUICCP-UHFFFAOYSA-N Copy; CAS Registry Number: 6; Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file

Beryllium oxide. Formula: Be 6 O 6; Molecular weight: 150.0695; IUPAC Standard InChI: InChI=1S/Be.O/q+2;-2 Copy. IUPAC Standard InChIKey: QRPNDIYNTUICCP …

Beryllium oxide is used in global positioning systems and satellite radio and television. Medical lasers made with beryllium oxide ceramics are used in eye surgery. NASA's James Webb Space …

beryllium oxide. Formula: BeO. Molecular weight: 25.0116. IUPAC Standard InChI:InChI=1S/Be.O Copy. IUPAC Standard InChIKey:LTPBRCUWZOMYOC-UHFFFAOYSA-N Copy. CAS Registry Number: . Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure …

The average grain size of the investigated beryllium grades varied from 8 to 40 {mu}m, beryllium oxide content was 0.7-3.2 wt.%, initial tensile strength 250-680 MPa. All the samples were irradiated in active zone of SM-3 reactor of 650 700 C up to the fast neutron fluence (5.5-6.2) x 10{sup 21} cm{sup -2} (2.7 3.0 dpa, helium content up to ...

Beryllium Oxide Properties. The BERLOX® Ceramic Product Specification Sheet EPS-8001 is the compilation of the BeO materials property values. It includes the typical …

Four grades of Brush Wellman material are generally used for optics: O-30-H and I-70-H (optical grades), I-220-H and S-200-F (Table 1). ... When beryllium is directly polished, the result is a mirror surface comprising an extremely durable thin layer of beryllium oxide. This surface is harder than most of the overcoats used in conventional ...

Description. Materion's O-30-H beryllium was originally developed to make the mirrors for the James Webb Space Telescope (JWST). The unique combination of property characteristics make this material critical for expanding optical space applications. O-30-H was featured in Astro2010: The Astronomy and Astrophysics Decadal Survey, …

In the past 70 years, beryllium oxide has been studied extensively, but rarely been systematically organized. This article provides a systematic review of the application history, thermal properties, mechanical properties, corrosion behavior and fabrication methods of beryllium oxide. ... Here, UOX and AOX were two grades of BeO powder, …

Beryllium oxide is an excellent heat conductor, with high strength and hardness, and acts as an electrical insulator in some applications. The United States, one of only three countries that process beryllium ores and concentrates into beryllium products, supplies most of the rest of the world with these products. ...

Commercial grades of beryllium are refined exclusively by vacuum melting in beryllium oxide or magnesium oxide crucibles and casting in graphite ingot moulds. The melting of magnesium-reduced beryllium in a high vacuum produces a metal of a purity comparable to that of electrolytic beryllium. ... Rabbit: Of 55 rabbits that received 1–43 ...

Beryllium & beryllium compounds (as Be) Beryllium metal. Metal: A hard, brittle, gray-white solid. Metal: Noncombustible Solid in bulk form, but a slight explosion hazard in the form of a powder or dust. Acids, caustics, chlorinated hydrocarbons, oxidizers, molten lithium. Berylliosis (chronic exposure): anorexia, weight loss, lassitude ...

Beryllium is not ductile. This contributes to its stiffness and stability and means it can be machined accurately. However, it also has characteristics that make it similar to powdered metal or sintered parts, and it fractures easily if not machined properly. Although it is relatively soft (Rc 11), beryllium is abrasive and hard on tools.

Beryllium oxide. Formula: Be 6 O 6; Molecular weight: 150.0695; IUPAC Standard InChI: InChI=1S/Be.O/q+2;-2 Copy. IUPAC Standard InChIKey: QRPNDIYNTUICCP-UHFFFAOYSA-N Copy; CAS Registry Number: 6; Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file

Beryllium Oxide. BeO is a toxic material, but its combination of high thermal conductivity and low expansion coefficient make it seem like a magical solution to a lot of semiconductor heat problems. At …

In the past 70 years, beryllium oxide has been studied extensively, but rarely been systematically organized. This article provides a systematic review of the …