Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

refractory materials journal temperature applications

  • Refractory Materials - an overview | ScienceDirect Topics

    Both are high-temperature materials used in refractory applications. Both are hard and wear-resistant and are used in applications involving sliding and wear. Alumina has only stable phase, whereas zirconia has three polymorphs. This leads to different strategies for tailoring the microstructure in each case.

    Get Price
  • Refractory Materials for Energy Applications - Antusch ...

    All materials for higher‐temperature fusion and concentrated solar power applications have to withstand rough environmental conditions. In the field of nuclear fusion, the materials exhibit important critical issues concerning their use as protection materials (first wall and divertor), or as structural materials (in high‐temperature He ...

    Get Price
  • High temperature, refractory materials, bricks, fibers ...

    Spontaneous formation of multilayer refractory carbide coatings in a molten salt media, L Constantin, L Fan, M Pouey, J Roger, B Cui, Jean-François Silvain, and Yong Feng Lu, Proceedings of the National Academy of Sciences of the United States of America, 29 March, 2021. Partial replacement of a traditional raw material by blast furnace slag in developing a sustainable conventional refractory ...

    Get Price
  • REFRACTORY MATERIALS. PART II. HIGH

    The high-temperature mechanical properties of 122 refractory materials melting above 1800 deg C are given with an eye on structural applications. Graphs are presented for creep, recrystallization, rupture and tsnsile strengths, plastic medulus, thermal conductivities, and expansion coefficients. The future of such materials is discussed. (D.L.C.)

    Get Price
  • Refractory Metals (Definition, Examples, and

    2020-2-10 · Refractory ceramics enable high temperature processing applications. The base materials are typically alumina, magnesia, or aluminosilicates, though other compositions offer superior performance in specific applications. Containers and structural components are usually highly densified, while porous components are used for insulation and ...

    Get Price
  • Properties, Processing and Structure of Refractory ...

    Typical refractory metals with a melting temperature above that of alumina (T m = 2054 °C), are Mo, Nb, W, Ta, Hf, Tc, Re, Os, and Ir. Among them, Mo, Nb, W, and Ta are the most abundant [2,3].Niobium and tantalum exhibit a similar coefficient of thermal expansion (CTE) as alumina in a wide temperature range [].For instance, Kirby et al. [] showed that, between 1000 and 2000 °C, a linear ...

    Get Price
  • Refractory, Definition, Types, Materials and

    Materialstek is a web based resource on High Temperature and Speciality Materials. We provide up-to date, relevant information, and resources needed for a broad range of audiences like, engineers, scientists, technologists and academicians. High temperature and specialty technical materials include ceramic, glass, refractory and superalloy ...

    Get Price
  • Int. Journal of Refractory Metals and Hard Materials

    2020-9-30 · This 2020 special topic on refractory metals and materials focuses on the latest experimental and theoretical advances related to refractory materials for use in high-temperature applications. The papers are mostly devoted to the challenges in producing these materials in an innovative way with optimized functionality.

    Get Price
  • Refractory Metals: An A to Z of Applications

    2020-12-22 · Refractory metals are a broad category of metallic materials that display excellent durability to thermal and mechanical stress. Their shared properties include resistance to corrosion and wear, high melting points, retention of mechanical strength at high temperatures, and high hardness at room temperature.

    Get Price
  • Phase equilibria, microstructure, and high temperature ...

    A new refractory high-entropy alloy system Mo-W-Al-Cr-x is proposed as a family of candidate materials for structural applications at high temperatures. Thermodynamic assessment was used to set the chemical composition of the first alloy as 20Mo-20W-20Al-20Cr-20Ti (at.%) with a calculated melting temperature of about 1700 °C.

    Get Price
  • High-temperature electron emission and vaporization

    @article{osti_5582825, title = {High-temperature electron emission and vaporization of selected refractory materials}, author = {Wall, R N}, abstractNote = {The emission of electrons from heated refractory metals is the driving reaction in the direct conversion of heat to electricity by thermionic energy conversion. Electron emission is quantified by the work function.

    Get Price
  • Natural-mixing guided design of refractory high

    2020-8-24 · A refractory high-entropy alloy was designed with the composition chosen based on the natural-mixing characteristics among refractory elements; this …

    Get Price
  • Analysis and Prediction of Corrosion of Refractory ...

    2020-10-23 · The temperature has a great influence on the corrosion of refractory materials by sodium salt at 600–1200 °C. Besides MgO and MgO·Al 2 O 3, the higher the temperature, the stronger the corrosion of refractory materials by sodium sulfate and sodium chloride.

    Get Price
  • Phase evolution of refractory high-entropy alloy

    Recently, refractory high-entropy alloys (RHEAs) have been considered as promising materials for high-temperature applications [Reference Senkov, Miracle, Chaput and Couzinie 3]. A generic way of defining the refractory alloys is as those which comprise elements whose melting point is above 2000 °C.

    Get Price
  • FURNACES AND REFRACTORIES - Modern Eq

    2019-9-4 · Refractory chamber constructed of insulating materials to retain heat at high operating temperatures. Hearth to support or carry the steel, which consists of refractory materials supported by a steel structure, part of which is water-cooled. Burners that use liquid or gaseous fuels to raise and maintain the temperature in the chamber.

    Get Price
  • IOP Conference Series: Materials Science and Engineering ...

    2019-11-23 · Abstract: Refractory high entropy alloys (RHEAs), with excellent properties at high temperature, have several applications. In this work, the ZrTiHfNbMox (x=0.5, 1.0, 1.5) alloys were prepared by arc melting. All these alloys form body centered cubic (BCC) structure without other intermediate phases.

    Get Price
  • Fabrication of Smooth Patterned Structures of

    2019-12-12 · The template-stripping method can yield smooth patterned films without surface contamination. However, the process is typically limited to coinage metals such as silver and gold because other materials cannot be readily stripped from silicon templates due to strong adhesion. Herein, we report a more general template-stripping method that is applicable to a larger variety of materials ...

    Get Price
  • An Introduction to Ultra-High Temperature Ceramics

    2010-2-21 · Ultra-high temperature ceramics (UHTCs) are a class of materials that can be used in environments that exhibit extremes in temperature, chemical reactivity, erosive attack, etc. 1 Extreme environments could be considered as being encountered in applications including handling of molten metals and electrodes for electric arc furnaces, but this article will focus on materials being examined …

    Get Price
  • Recent advances in silica-alumina refractory: A review

    2019-3-20 · materials are supposed to be resistant to heat and are to different degrees of mechanical stress and strain, cor-from liquids andgases, mechanical abrasion at high temperature [1–8]. Different types of refractory materials can be synthesized according to the nature of the raw materials …

    Get Price
  • International Journal of Refractory Metals & Hard Materials

    2019-3-1 · Due to their unique properties the WC-Co-Re materials can find applications in use in high-pressure high-temperature components for synthesis of diamond and c-BN and cutting Ni-based super alloys and other heat-generating workpiece materials. 1. Introduction It is well known that high-pressure high-temperature (HPHT)

    Get Price
  • Remote Sensing of High Temperatures with Refractory ...

    2021-3-12 · In this work, temperature-dependent optical properties of refractory plasmonic transition metal nitrides and dielectric thin films are utilized to design and realize a planar, direct-contact, nanophotonic metacavity for remote, all-optical sensing of a wide range of surface temperatures (from room temperature to above 1000 °C). The proposed hybrid metacavity device integrates the plasmonic ...

    Get Price
  • OSA | Temperature stability of thin film refractory ...

    2021-3-19 · High-temperature diffusion in couple of electrodeposited iridium International Journal of Refractory Metals & Hard Materials ( IF 3.407) Pub Date : 2021-03-11, DOI: 10.1016/j.ijrmhm.2021.105519 Li’an Zhu, Jiangfan Wang, Zhen Wang, Yicong Ye, Shuxin Bai, Shun Li, …

    Get Price
  • Microwave Sintering of Refractory Metals/alloys: W, Mo,

    Materials such as W, TiN, and SrRuO3 (SRO) have been suggested as promising alternatives to Au and Ag in plasmonic applications owing to their stability at high operational temperatures. However, investigation of the reproducibility of the optical properties after thermal cycling between room and elevated temperatures is so far lacking. Here, thin films of W, Mo, Ti, TiN, TiON, Ag, Au, SrRuO3 ...

    Get Price
  • (PDF) Development and Application of Refractory

    2017-5-16 · 2 Materials Research Institute The Pennsylvania State University, University Park, PA 16802, USA Received: August 5, 2009 Accepted: January 28, 2010 ABSTRACT Refractory metals and alloys are well known for their high mechanical properties which make them useful for wide range of high temperature applications. However, owing to the

    Get Price
  • Modelling High Temperature Refractory Structures for

    Development and Application of Refractory Materials for Molten Aluminum Applications. International Journal of Applied Ceramic Technology, 2008. William Headrick. James Hemrick. Klaus-Markus Peters. William Headrick. James Hemrick. Klaus-Markus Peters. Download PDF. Download Full PDF Package.

    Get Price
  • Refractory Metamaterial Microwave Absorber with

    The importance of modelling as a tool in the design of both refractory structures and materials is considered. Both bulk refractory structures as well as refractory microstructure are considered. Whilst computational models are emphasised, contrasts and synergy between physical and computational modelling are drawn. It is shown that the range of structures, materials and environments that can ...

    Get Price
  • Research and development of ultra-high temperature ...

    2018-8-27 · Here, a refractory metamaterial microwave absorber (rfMMA) with the absorption insensitive to temperature by using refractory ceramics of conductive titanium diboride (TiB 2) as unit cells and dielectric alumina (Al 2 O 3) as a spacer is designed and experimentally demonstrated. The as‐proposed rfMMA shows strong microwave absorption in a ...

    Get Price
  • A review of carbon-based refractory materials and their ...

    2021-1-25 · Refractory materials form part of a containment system that serves to contain the high-temperature process materials, allowing the chemical reactions to occur and preserving the energy required for, or generated by, the process. Refractory materials are often referred to as the refractory lining (Steenkamp, Denton, and Hayman,

    Get Price
  • CALDERYS INDIA REFRACTORY ISSUES AND CHALLENGES

    2021-3-19 · High-temperature diffusion in couple of electrodeposited iridium International Journal of Refractory Metals & Hard Materials ( IF 3.407) Pub Date : 2021-03-11, DOI: 10.1016/j.ijrmhm.2021.105519 Li’an Zhu, Jiangfan Wang, Zhen Wang, Yicong Ye, Shuxin Bai, Shun Li, …

    Get Price
  • Int. Journal of Refractory Metals and Hard Materials

    2015-10-28 · temperatures, in various types of kilns and furnaces. Refractory materials are used to provide refractory lining in furnaces, kilns, incinerators, and reactors. These materials have a high melting point (greater than 1,520 degree Celsius). They are subjected to various conditions such as high temperature, abrasions and chemical corrosions, slag

    Get Price
  • Recent advances in silica-alumina refractory: A review

    2017-2-27 · R.K. Barik et al. Int. Journal of Refractory Metals and Hard Materials 38 (2013) 60–66 61 The composition of the nanoparticles was analyzed by an energy- dispersive X-ray (EDX) spectroscope attached to the FE-SEM device.

    Get Price
  • Material Properties of Refractory Concrete under High ...

    2019-3-20 · materials are supposed to be resistant to heat and are to different degrees of mechanical stress and strain, cor-from liquids andgases, mechanical abrasion at high temperature [1–8]. Different types of refractory materials can be synthesized according to the nature of the raw materials …

    Get Price
  • Nonporous Refractory Coatings Permit Use of Mild

    The paper presents the validation of physical properties of refractory concrete with heavy filling, using the measurements under high temperature, assumed for the construction of a thermal storage. The whole system, consisting of the storage core and of the insulation container, is characterized by non-stationary thermal transfer, supplied from solar radiation into the core.

    Get Price
  • REFRACTORY PROPERTIES OF INSULATING

    Nonporous Refractory Coatings Permit Use of Mild Steel for High Temperature Applications Abstract. Publication: JOM - Journal of the Minerals, Metals and Materials Society. Pub Date: November 1951 DOI: 10.1007/BF03397407 Bibcode: 1951JOM.....3k.980. full text sources ...

    Get Price
  • Correlation of microstructural and mechanical

    2019-5-21 · Home; Achieving Sustainability in Construction; REFRACTORY PROPERTIES OF INSULATING MATERIALS FROM SECONDARY CEMENTITIOUS MATERIALS (SCMs)

    Get Price
  • Materials for High Temperature Engineering

    Terentyev, D., et al. “Correlation of Microstructural and Mechanical Properties of K-Doped Tungsten Fibers Used as Reinforcement of Tungsten Matrix for High Temperature Applications.” INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS, vol. 79, Elsevier, 2019, pp. 204–16.

    Get Price
  • Refractory Materials - an overview | ScienceDirect Topics

    Both are high-temperature materials used in refractory applications. Both are hard and wear-resistant and are used in applications involving sliding and wear. Alumina has only stable phase, whereas zirconia has three polymorphs. This leads to different strategies for tailoring the microstructure in each case.

    Get Price
  • Refractory Materials for Energy Applications - Antusch ...

    All materials for higher‐temperature fusion and concentrated solar power applications have to withstand rough environmental conditions. In the field of nuclear fusion, the materials exhibit important critical issues concerning their use as protection materials (first wall and divertor), or as structural materials (in high‐temperature He ...

    Get Price
  • High temperature, refractory materials, bricks, fibers ...

    Spontaneous formation of multilayer refractory carbide coatings in a molten salt media, L Constantin, L Fan, M Pouey, J Roger, B Cui, Jean-François Silvain, and Yong Feng Lu, Proceedings of the National Academy of Sciences of the United States of America, 29 March, 2021. Partial replacement of a traditional raw material by blast furnace slag in developing a sustainable conventional refractory ...

    Get Price
  • REFRACTORY MATERIALS. PART II. HIGH

    The high-temperature mechanical properties of 122 refractory materials melting above 1800 deg C are given with an eye on structural applications. Graphs are presented for creep, recrystallization, rupture and tsnsile strengths, plastic medulus, thermal conductivities, and expansion coefficients. The future of such materials is discussed. (D.L.C.)

    Get Price
  • Refractory Metals (Definition, Examples, and

    Refractory alloys are commonly used in high temperature applications, such as welding electrodes, heating coils, rocket parts, and gas turbine blades. Tungsten is the most common refractory element because it has the highest melting temperature, solid mechanical properties, and is also one of the more common refractory elements (so it’s cheap).

    Get Price
  • Properties, Processing and Structure of Refractory ...

    2020-2-10 · Refractory ceramics enable high temperature processing applications. The base materials are typically alumina, magnesia, or aluminosilicates, though other compositions offer superior performance in specific applications. Containers and structural components are usually highly densified, while porous components are used for insulation and ...

    Get Price
  • Refractory, Definition, Types, Materials and

    2021-5-22 · Refractory materials are used in some high-intensity and highly industrial applications, requiring robust protective materials. These applications range from furnaces and kilns to incinerators, and even reactors. Refractories are used to make crucibles and similar uses like moulds for casting glass, metals and for flame retardant and heat deflecting surfaces for even as high temperature as ...

    Get Price
  • 13 Types of Refractory Materials and Their Applications

    13 Types of Refractory Materials and Their Applications. Refractory materials are used in various fields of the national economy, such as iron and steel, nonferrous metal, glass, cement, ceramics, petrochemical, machinery, boiler, light industry, electric power, military industry, etc.It is an essential basic material to ensure the production and operation of the above-mentioned industries and ...

    Get Price
  • Materials | Free Full-Text | Mechanical High

    Typical refractory metals with a melting temperature above that of alumina (T m = 2054 °C), are Mo, Nb, W, Ta, Hf, Tc, Re, Os, and Ir. Among them, Mo, Nb, W, and Ta are the most abundant [2,3].Niobium and tantalum exhibit a similar coefficient of thermal expansion (CTE) as alumina in a wide temperature range [].For instance, Kirby et al. [] showed that, between 1000 and 2000 °C, a linear ...

    Get Price
  • Glass,Ceramic,Refractory,Superalloy|High Temperature ...

    Materialstek is a web based resource on High Temperature and Speciality Materials. We provide up-to date, relevant information, and resources needed for a broad range of audiences like, engineers, scientists, technologists and academicians. High temperature and specialty technical materials include ceramic, glass, refractory and superalloy ...

    Get Price