Grand Northern Products - Refractory Materials, Rare Earth ...

Primarily a refractory material, mullite is used extensively in ceramic shells or monoliths for investment casting. Rare Earth Material Yttria, Erbia, Zirconia and others; we offer rare earth ceramics and blends for multiple uses including refractories, investment casting, and coatings.

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C&L Development | About Us

About Us. C&L Development Corp., established in 1994 in the heart of Silicon Valley, is a leading metal materials company that primarily focuses on manufacturing and distributing refractory metals and alloys, stainless steel fiber and other metal fiber products, as well as rare earth materials.

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Investigation of rare-earth alumino-silicate refractories ...

Investigation of rare-earth alumino-silicate refractories for molten aluminum alloy containment Michael Hughes O'Brien Iowa State University Follow this and additional works at:https://lib.dr.iastate.edu/rtd Part of theMaterials Science and Engineering Commons

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US3185652A - Refractory rare earth material - Google Patents

US3185652A US25652A US2565260A US3185652A US 3185652 A US3185652 A US 3185652A US 25652 A US25652 A US 25652A US 2565260 A US2565260 A US 2565260A US 3185652 A US3185652 A US 3185652A Authority US United States Prior art keywords rare earth element percent weight oxide Prior art date 1960-04-29 Legal status (The legal status is an assumption and is not a legal conclusion.

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WO1999021196A1 - Iron-rare earth-boron-refractory metal ...

Magnetic nanocomposite materials including iron, rare earth elements, boron, refractory metal and, optionally, cobalt are disclosed. Neodymium and lanthanum are preferred rare earth elements. The amounts of Nd, La, B and refractory metal are controlled in order to produce both hard and soft magnetic phases, as well as a refractory metal boride precipitated phase.

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China Rare Earth Holdings Limited

China Rare Earth Holdings Limited("CRE") (formerly known as Yixing Xinwei Holdings Limited) is one of the leading and well-respected rare earth and refractory products manufacturers in the Peoples' Republic of China ("PRC").The Group has been listed on The Stock Exchange of Hong Kong Limited since 15 October 1999.

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Metal Powder And Refractory Metal | Wholesale Trader from ...

Rare Earth (India) | Metal Powder And Refractory Metal - Wholesale Trader of Ceramic Color Glaze, Metal Powder and High Purity Metal from Mumbai

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C&L Development | Home

C&L Development Corp., established in 1994 in the heart of Silicon Valley, is a leading metal materials company that primarily focuses on manufacturing and distributing refractory metals and alloys, stainless steel fiber and other metal fiber products, as well as rare earth materials.

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Dantek Co Ltd - DANTEK Global Sourcing Solutions

Dantek Co., Ltd is a worldwide supplier of rare earth products and refractory minerals; we provide unique sourcing solutions for vertical industries.For more information, please contact us at: [email protected] or visit our web page at

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Calcium isotopic ratios and rare earth element abundances ...

Author's personal copy Calcium isotopic ratios and rare earth element abundances in refractory inclusions from the Allende CV3 chondrite Shichun Huang, Juraj Farkas 1,2, Gang Yu, Michail I. Petaev3, Stein B. Jacobsen Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, MA 02138, United States

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Control of Slag and Insoluble Buildup in Ladles, Melting ...

refractory linings. The resulting slag will thus consist of a complex liquid phase of oxides of iron, manganese, magnesium and silicon, silicates and sulfides plus a host of other complex compounds, which may include alumina, calcium oxides and sulfides, rare earth oxides and sulfides. Examples of

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Rare Earth Metals

Michigan Metals & Manufacturing, Inc. provides rare earth and refractory metals in varying purities as raw material or as manufactured items. Our cost effective solutions for specialty materials needs - large or small, simple or complex - have become critical components in applications for companies and organizations large and small throughout the world.

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Mineryx Corporation - Mineryx Corporation Ltd

Mineryx Corporation is a specialised supplier of rare earth products and refractory minerals. With over 20 years expertise, Mineryx Corporation has been supplying full range of rare earth products to end users and traders crossing United States, European Countries and South America.

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769:Hong Kong Stock Quote - China Rare Earth Holdings Ltd ...

Stock analysis for China Rare Earth Holdings Ltd (769:Hong Kong) including stock price, stock chart, company news, key statistics, fundamentals and company profile.

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Rare Earth - an overview | ScienceDirect Topics

The refractory choice is critical for the process as rare earths can react with most refractory crucible materials. MgO-based refractories are best. The rare earth metal along with pure metals are melted in the required alloying proportion and are cast in chill-walled copper or iron molds or water-cooled molds.

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Melting Point of Refractory Materials

The oxides of silica and alumina occur most commonly in refractory materials; in combination with these, oxides of the alkali earth, the alkali, the iron group, and the rare earth metals are frequently found.

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Oxides | Treibacher Industrie AG

Treibacher AG is the worlds leading supplier and producer for rare earth oxides, refractory metal oxides and mixed oxides such as Yttrium oxide.

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Technical ceramics materials Alumina, mullite, quartz high ...

RARE EARTH MATERIALS. Rare earth refractory oxide ceramics exhibiting very high thermal stability, wear resistance and strength. Widely used in applications above 3090F (1700C), nuclear, high performance metal melting, oxygen sensors and semiconductor applications. Products are offered in a wide range of shapes including crucibles, ceramic ...

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Production method for making rare earth compounds(Patent ...

A method of making a rare earth compound, such as a earth-transition metal permanent magnet compound, without the need for producing rare earth metal as a process step, comprises carbothermically reacting a rare earth oxide to form a rare earth carbide and heating the rare earth carbide, a compound ...

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MOKAWA – homepage

MOKAWA concentrates in the acquisition and manufacturing of special metals, refractory metals, and rare earth metals. Buyers can purchase from our portfolio of high quality metals and parts in varying quantities at competitive prices.

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Rare Earth Metals Market Condition 2012 – 2018 – Health ...

Oct 29, 2019· Transparency Market Research, in its latest market intelligence study, finds that the global Rare Earth Metals market registered a value of ~US$ xx Mn/Bn in 2018 and is spectated to grow at CAGR of xx% during the foreseeable period 2019-2029. In terms of product type, segment holds the largest share, while segment 1 and segment […]

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About us-Edgetech Industries (A worldwide materials supplier)

About us. Edgetech Industries (ETI) has been specializing in providing rare earth elements, refractory metals, deposition materials (sputtering target & evaporation materials), semi-metals, functional materials and permanent magnets for years.

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ceramicSOURCE | easy. informative. convenient.

ceramicSOURCE is the premier buyer's guide for equipment, materials, and services for the ceramics and glass industry. You'll find everything you need for the manufacturing of advanced and traditional ceramic, glass, and composite products.

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Refractory Metal - an overview | ScienceDirect Topics

Refractory metals as a class of materials are understood to share the common properties of very high melting temperature and mechanical properties and wear resistance. ... rare earth element oxides are used as dispersoids, for example for lighting purposes. Microstructures are shown in Fig. 37(d)–(f).

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Refractory Alloys | Rare Earth Metals | Alloys ...

With our special conversion and manufacturing agreements we are able to supply a complete line of refractory parts and forgings to the Space, Nuclear, and Petro-chemical markets. We can also help you with your specialized needs in the more uncommon rare earth metal family, which are primarily used in the high-tech and clean-technology sectors.

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Refractory metals - Wikipedia

Refractory metals are a class of metals that are extraordinarily resistant to heat and wear.The expression is mostly used in the context of materials science, metallurgy and engineering.The definition of which elements belong to this group differs. The most common definition includes five elements: two of the fifth period (niobium and molybdenum) and three of the sixth period (tantalum ...

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Who we are. E.WAGENER concentrates in the acquisition and manufacturing of special metals, refractory metals, and rare earth metals. Buyers can purchase from our portfolio of high quality metals and parts in varying quantities at competitive prices.

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Stock | CHINA RARE EARTH Stock Price Today | Markets Insider

Nov 29, 2019· China Rare Earth Holdings Ltd. engages in the manufacture and sale of rare earth and refractory products. It operates through the Rare Earth and Refractory segments.

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Rare-Earth Stocks Strike Gold as China Mulls Cutting Off U ...

May 29, 2019· Rare-Earth Stocks Strike Gold as China Mulls Cutting Off U.S. Supply Rare earths are surprisingly common, but 90% of production comes from China and …

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China Rare Earth and Mitsuishi High Ceram Cooperation in ...

Ms. Qian Yuanying, Chairman of CRE said, "CRE is one of the leading manufacturers of rare earth and refractory products, and Mitsuishi is a company with 130-year of experience in development and ...

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