• US3813252A - Sintered refractory material - Google …

    United StatesPatent O 3,813,252 SINTERED REFRACTORY MATERIAL Alfred Lipp, Leubas, St. Mang, Germany, assignor to Elektroschmelzwerk Kempten , Munich, West Germany No Drawing. ... Production of an electrically conducting vaporizer body for vaporizing metals in a physical vapor deposition process comprises sintering two …

  • Refractory sintering - sunriserefractory.com

    For refractory materials, sintering is very important, whether it is natural raw materials, or synthetic raw materials, have to be burned, to sinter before use, fire-retardant refractory products is to achieve the date of sintering. Unshaped refractory materials in the process of gradually sintering.

  • REFRACTORY MOLDS FOR GLASS SINTERING

    REFRACTORY MOLDS FOR GLASS SINTERING ... materials consist of a refractory hydraulic-setting cement phase, typically compounds of calcium oxide and aluminum oxide called calcium aluminates, and an ... Material and Process Trials Recovered container glass ground to 6 mesh (3.36 mm

  • Sintering Aids in Powder Metallurgy - Platinum …

    Sintering Aids in Powder Metallurgy ... of the sintering of refractory metals when this process is promoted by ... materials is achieved by sintering at

  • Sintering - Quora

    Apr 11, 2017· Sintering is a process not constrained to 3D printing. As a general definition, sintering occurs when a powder coalesces into a solid mass via heating. Ceramics are examples of a material that sint...

  • Sintering in the Powder Metallurgy Process

    Sintering is a heat treatment applied to a powder compact in order to impart strength and integrity. The temperature used for sintering is below the melting point of the major constituent of the Powder Metallurgy material.

  • Refractory sintering_SINOSTEEL REFRACTORY

    For refractory materials, sintering is very important, whether it is natural raw materials, or synthetic raw materials, have to be burned, to sinter before use, fire-retardant refractory products is to achieve the date of sintering. Unshaped refractory materials in the process of gradually sintering.

  • SINTERING AND PELLETISATION OF INDIAN IRON …

    SINTERING AND PELLETISATION OF INDIAN IRON ORES By SURESH KUMAR* & T.M. SRINIVASAN** * Vice President, Mineral Enterprises Limited, Bangalore ** Managing Director, FerroGreen Technologies Pvt. Ltd. Bangalore

  • FIELD ASSISTED SINTERING OF REFRACTORY …

    FIELD ASSISTED SINTERING OF REFRACTORY CARBIDE CERAMICS AND ... and pressure-less sintering (PL). Materials were analyzed for mechanical and bulk properties, including characterization of density, hardness, fracture ... efforts to scale up the FAST sintering process while maintaining similar results will require

  • Sintering Aids in Powder Metallurgy | Johnson Matthey ...

    Now powder metallurgical methods are widely used for fabricating a variety of materials, and this paper reviews studies made of the sintering of refractory metals when this process is promoted by the addition of a minor amount of a …

  • Post Treatment Process and Selective Laser …

    194 The Open Materials Science Journal, 2011, 5, 194-198 1874-088X/11 2011 Bentham Open Open Access Post Treatment Process and Selective Laser Sintering …

  • Refractories, Refractory Brick | Sintering - Type, Stages ...

    What is sintering, types, stages, and effects of sintering in Refractories and Refractory Bricks

  • Sinter, sintering - digitalfire.com

    Sinter, sintering The term " sinter ed" refers to the particle-to-partice bonding and packing that occurs within a ceramic matrix as temperature increases. Sintering is a process as well as a state.

  • Refractory Metals - EPoS

    Refractory Metals Known for their exceptionally high melting temperatures and extreme physical characteristics refractory metals play a fundamental role in a wide variety of applications. Dense, mechanically resistant to high temperatures and conductive they are a keystone of modern technology.

  • High Alumina Cement - Rongsheng High Alumina Refractory

    The control of ingredients, sintering process and the mineral composition of cement are very important, in the manufacture process of high alumina cement for chemical building materials. Arc Furnace Melting for High Alumina Cement Manufacturing Process (Melting Method)

  • Refractory In Alumina Sinter Process - cz-eu.eu

    Sintering is a process based on diffusion, . cost for refractory production in Italy can be estimated in the order of . Get Price And Support Online Sintering behaviour of …

  • Correlation among sintering process, porosity, and …

    Correlation among sintering process, porosity, and creep deformation of refractory concrete ... on, are made of either shaped or unshaped refractory material. Unshaped refractory materials, i.e., refractory concrete, refractory mortar, and …

  • SINTERING OF REFRACTORY METAL BASED …

    SINTERING OF REFRACTORY METAL BASED MATERIALS BY FIELD ASSISTED SINTERING TECHNOLOGY (FAST) ... were introduced into the materials to reduce sintering temperature and inhibit grain growth. The effects of ultrafine tungsten carbide (WC, particle size of 220 nm) and nano titanium ... Ultimate tensile strength of refractory …

  • Refractory sintering - sunriserefractory.com

    For refractory materials, sintering is very important, whether it is natural raw materials, or synthetic raw materials, have to be burned, to sinter before use, fire-retardant refractory products is to achieve the date of sintering.

  • ACTIVATED SINTERING OF REFRACTORY BORIDES

    ACTIVATED SINTERING OF REFRACTORY BORIDES G. L. Zhunkovskii,1 T. M. Evtushok,1 ... a process for activated sintering of boride systems. EXPERIMENTAL PROCEDURE As starting materials, we used commercial and semicommercial powders (Table 1) produced by the

  • Process and Materials – CM Furnaces

    Posted in CM Furnaces, Process and Materials, Production Furnaces, Sintering Furnace Tagged Powder Metallurgy Sintering Furnace Leave a comment Annealing, Sintering and Calcining Processes Posted on October 12, 2015 by cmfurnaces

  • Sintering Temperature - an overview | ScienceDirect …

    Neither furnace sintering nor direct sintering generally produces a fully dense material. Most refractory metals ... The holding time during the sintering process ...

  • Refractories, Refractory Brick | Sintering - Type, Stages ...

    Densification of refractory aggregates at temperatures below their melting points (sintering) connotes shrinkage, as the void spaces between the particles of refractory aggregate decrease in size and are thus, eliminated.

  • materials for metallurgical sintering process - …

    Our experience ensures the best solutions... materials for metallurgical sintering process Specialists in advanced materials for use in high-temperature furnaces and powder

  • 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

  • US4147911A - Method for sintering refractories and an ...

    A method for sintering refractories comprising adding 0.05 to 10% by weight of an electro-conductive particles to a group of dielectric refractory particles to obtain a mixture thereof, and heating the mixture by means of microwave induction heating to sinter the refractions.

  • ds.pdf | Sintering | Refractory - Scribd

    Materials Characterization 54 (2005) 354 – 359. Microstructure and properties of hercynite–magnesia–calcium zirconate refractory mixtures

  • Quantitative Formulation of Mechanism of Sintering …

    sintering process during secondary state creep within refractory concrete has an isothermal character. Thus, an attempt was made to describe the mentioned process quantitatively. ... The use of refractory concretes, as an unshaped refractory material, in monolithic elements of metallurgical furnaces and other plants operating at high ...

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